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Belts All Types
This kit includes:
- Camshaft Belt
- Balance shaft belt
- Camshaft tensioner roller
- Timing belt tensioner roller
- Balance shaft idler roller
- Camshaft idler roller
Fits:
Porsche 944 2.5ltr turbo - 1987 to 1991
Porsche 944 2.7ltr - 1988 to 1989
8V ENGINE WITH AUTO ADJUSTER
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
BELTKIT02
The product you are viewing cross references to these numbers
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Water pump, Thermostat, Cam & Balance Belt Kit Porsche 944 Turbo
Fits:Porsche 944 2.5ltr turbo - 1987 to 1991
8V ENGINE WITH AUTO ADJUSTER
Changing the water pump, pulley, and belts on an older Porsche 944 is essential for maintaining the car’s performance and preventing expensive repairs down the line. Here’s why:
1. Water Pump: The water pump is crucial for keeping the engine cool by circulating coolant throughout the system. Over time, the seals can wear out, and the pump itself can become less efficient or even fail completely. A failed water pump can cause the engine to overheat, leading to severe engine damage, which is costly to repair. Since the water pump is typically driven by the timing belt, replacing it during a timing belt service is a preventive measure.
2. Pulley: The pulleys, including the ones for the timing belt and accessory belts, can degrade over time due to wear and tear. If a pulley starts to fail, it can cause the belt to misalign or slip, which can lead to loss of power to critical systems like the water pump, alternator, or power steering. A worn-out pulley might also cause abnormal noises (like squealing) or vibrations, and in the worst case, it can lead to belt failure or further engine damage.
3. Belts: The timing belt and accessory belts (serpentine or V-belts) stretch and wear over time. A snapped timing belt can cause catastrophic engine damage, especially on interference engines like the 944’s. The accessory belts keep things like the alternator, air conditioning, and power steering working properly, and if they break, you’ll lose those functions—and possibly risk engine overheating if the water pump is driven by one of those belts.
4. Preventive Maintenance: On older cars, these parts have a limited lifespan, and replacing them as part of regular maintenance helps avoid major issues. The 944 is a well-built car, but its aging components need attention. Replacing the water pump, pulleys, and belts before they fail ensures your car runs smoothly and can help avoid the inconvenience and cost of unexpected breakdowns.
5. Improved Reliability: By proactively replacing these parts, you improve the overall reliability of your 944, ensuring that you can enjoy it without worrying about the engine overheating or being stranded due to a failed belt or pulley. In short, regular replacement of the water pump, pulleys, and belts is part of smart ownership for an older Porsche 944, helping preserve the engine’s health and longevity.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WATERPUMP.944T.OEM
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Water pump, Thermostat, Cam & Balance Belt Kit Porsche 944 Turbo
Fits:Porsche 944 2.5ltr turbo - 1987 to 1991
8V ENGINE WITH AUTO ADJUSTER
Changing the water pump, pulley, and belts on an older Porsche 944 is essential for maintaining the car’s performance and preventing expensive repairs down the line. Here’s why:
1. Water Pump: The water pump is crucial for keeping the engine cool by circulating coolant throughout the system. Over time, the seals can wear out, and the pump itself can become less efficient or even fail completely. A failed water pump can cause the engine to overheat, leading to severe engine damage, which is costly to repair. Since the water pump is typically driven by the timing belt, replacing it during a timing belt service is a preventive measure.
2. Pulley: The pulleys, including the ones for the timing belt and accessory belts, can degrade over time due to wear and tear. If a pulley starts to fail, it can cause the belt to misalign or slip, which can lead to loss of power to critical systems like the water pump, alternator, or power steering. A worn-out pulley might also cause abnormal noises (like squealing) or vibrations, and in the worst case, it can lead to belt failure or further engine damage.
3. Belts: The timing belt and accessory belts (serpentine or V-belts) stretch and wear over time. A snapped timing belt can cause catastrophic engine damage, especially on interference engines like the 944’s. The accessory belts keep things like the alternator, air conditioning, and power steering working properly, and if they break, you’ll lose those functions—and possibly risk engine overheating if the water pump is driven by one of those belts.
4. Preventive Maintenance: On older cars, these parts have a limited lifespan, and replacing them as part of regular maintenance helps avoid major issues. The 944 is a well-built car, but its aging components need attention. Replacing the water pump, pulleys, and belts before they fail ensures your car runs smoothly and can help avoid the inconvenience and cost of unexpected breakdowns.
5. Improved Reliability: By proactively replacing these parts, you improve the overall reliability of your 944, ensuring that you can enjoy it without worrying about the engine overheating or being stranded due to a failed belt or pulley. In short, regular replacement of the water pump, pulleys, and belts is part of smart ownership for an older Porsche 944, helping preserve the engine’s health and longevity.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WATERPUMP.944T.GEB
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Fits:
Porsche 924s 1986-88 Cars with air conditioning
Porsche 944 1985-91 Cars with air conditioning
Porsche 968 1992-95 Cars with air conditioning
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919229951
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 Turbo S 3.0L 1993-94
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Fits:
Porsche 924s 1986-88 Cars with air conditioning
Porsche 944 1985-91 Cars with air conditioning
Porsche 968 1992-95 Cars with air conditioning
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919229952
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 Turbo S 3.0L 1993-94
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Genuine Porsche OE alternator belt for Porsche 944 and 968 models. It drives the alternator, supports correct battery charging and helps maintain reliable electrical system operation. Ideal for routine maintenance, alternator service or replacing a cracked, slipping or worn original belt.
Fits:
Porsche 944 1989-91 Cars without air conditioning
Porsche 968 1992-95 Cars without air conditioning
Diagram ref no 6
This belt is commonly listed for Porsche 944 and 968 transaxle models, particularly applications without air conditioning / A/C delete specification, depending on model year and equipment.
Cross-reference / related numbers include: 99919229050, 99919228250, 99919228450
What This Part Does / Functions
• Drives the alternator from the engine pulley system
• Helps the alternator charge the battery while the engine is running
• Supports correct operation of the vehicle electrical system
• Helps maintain stable voltage supply to electrical components
• Provides factory-correct belt size and fitment where specified
• Replaces a worn, cracked, stretched or noisy alternator belt
• Maintains OE Porsche belt-drive reliability and fit.
Why Replace This Part?
The alternator belt is a wear item and can deteriorate from age, heat, tension, pulley wear and general engine operation. A worn belt may crack, glaze, stretch, squeal or slip, which can reduce alternator output and lead to charging system problems. Replacing the belt with a Genuine Porsche OE alternator belt helps restore correct alternator drive, charging performance and factory belt fitment.
When to Replace This Part
• If the alternator belt is cracked, glazed or frayed
• If the belt squeals or slips during engine operation
• If the battery warning light appears due to poor alternator drive
• During routine belt inspection or scheduled maintenance
• When replacing alternator, pulleys or belt tensioning components
• If the belt has become stretched or tension cannot be set correctly
• When recommissioning a stored Porsche 944 or 968
• When restoring the belt drive system with correct OE Porsche parts.
Where It Fits on the Car
This belt fits on the front engine accessory drive system, where it drives the alternator from the engine pulley arrangement. Exact routing depends on model year, engine type and whether the vehicle has air conditioning or an A/C delete setup.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919229051
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 Turbo S 3.0L 1993-94
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Width: 21 mm | Length: 720 mm
Number of ribs: 6
The DAYCO alternator belt (6PK720) is an OEM-quality multi-rib drive belt manufactured to meet or exceed original equipment specifications, it provides reliable power transmission from the crankshaft to the alternator, ensuring the battery remains charged and the vehicle's electrical systems operate efficiently. It is a direct replacement for Porsche part 99919229051.
Fits:
Porsche 944 1989-91 Cars without air conditioning
Porsche 968 1992-95 Cars without air conditioning
Diagram ref no 6
Drives the alternator to keep the battery charged and supply power to the vehicle's electrical systems. It ensures efficient power transmission while helping maintain reliable engine accessory operation.
Key Features & Benefits
• Genuine DAYCO OEM-quality drive belt
• Direct replacement for Porsche 99919229051
• High-strength multi-rib (poly-V) construction
• Excellent resistance to heat, wear, and stretching
• Quiet, smooth operation
• Helps maintain reliable charging system performance
Why Replacing an Alternator Belt Matters
The alternator belt is constantly exposed to heat, tension, and engine vibration. As it wears, it can slip or crack, reducing charging efficiency and potentially leaving the vehicle without electrical power. Replacing the belt at the recommended service interval helps maintain reliable charging performance and prevents unexpected breakdowns.
When to Replace the Alternator Belt
• Visible cracks, fraying, or glazing on the belt
• Squealing noises from the engine bay
• Battery warning light illuminated
• Reduced charging performance
• During major engine or accessory servicing
• At the manufacturer's recommended replacement interval
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919229051
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 Turbo S 3.0L 1993-94
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OE Match alternator belt for Porsche 944 and 968 models without air conditioning. This replacement drive belt helps power the alternator and support correct charging system operation.
Fits:
Porsche 944 1989-91 Cars without air conditioning
Porsche 968 1992-95 Cars without air conditioning
Diagram ref no 6
The alternator belt transfers rotational drive from the engine pulley to the alternator. This allows the alternator to generate electrical power for the vehicle and charge the battery while the engine is running. A correctly tensioned and good-condition belt is essential for reliable electrical system operation.
Functions
• Replaces the alternator drive belt
• Drives the alternator from the engine pulley
• Supports correct battery charging
• Helps maintain electrical system performance
• Suitable for vehicles without air conditioning
• Replaces cracked, glazed, stretched, frayed, or slipping belts
• OE Match replacement for Porsche 944 and 968 charging system service.
Why Replace This Part?
Alternator belts wear over time due to heat, engine vibration, pulley contact, age, and tension changes. A worn belt can crack, glaze, stretch, fray, squeal, or slip on the pulleys. If the belt fails, the alternator may stop charging the battery, which can lead to warning lights, electrical faults, flat battery issues, or vehicle breakdown. Replacing the belt helps maintain dependable charging system operation.
When to Replace This Part
• The alternator belt is cracked, glazed, frayed, loose, or worn
• Belt squeal is heard during start-up or acceleration
• The battery warning light appears
• Charging system output is low or inconsistent
• The alternator, pulleys, or tensioning components are being serviced
• Preventative belt replacement is being carried out during maintenance
• The vehicle is undergoing Porsche 944 or 968 engine bay refurbishment.
Where it fits on the car
This belt fits on the alternator drive system on Porsche 944 and 968 models without air conditioning. It runs between the relevant engine pulley and alternator pulley according to the factory belt routing.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919229051
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 Turbo S 3.0L 1993-94
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Fits:
Porsche 924S 1986-88
Porsche 944 1982-91 all models
Porsche 968 1992-95 all models
Click 'Zoom in' for large parts diagram.
Diagram Ref No 14.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410221904
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
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Width: 18 mm | Length: 1048 mm
Number of Teeth: 110 | Tooth Pitch: 9,525 mm
Fits:
Porsche 924S 1986-88
Porsche 944 1982-91 all models
Porsche 968 1992-95 all models
Click 'Zoom in' for large parts diagram.
Diagram Ref No 14.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410221904
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
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To help remove all the balance shaft belt and ancillary
products on 944/968 which is only way to make the engine run smoother (After
you’ve removed that stuff these bungs to plug up the holes on the engine, so it
does leak from where the shafts used to be).
So, engine will still run without all that balance shaft
belt and ancillary, maybe a bit rougher but will save a bit of engine power not
having to drive all that stuff and engine weight. (Crankshaft/Camshaft timing
is on a separate timing belt on 944/968)
Replacement Porsche part no 94410292300.
Fits:
- Porsche 944S 2.5L 16V 1987-88 M44.40 engines
- Porsche 924S 2.5L 1987-88 M44.10 engines
- Porsche 944S2 3.0L 16V 1989-91 M44.41 engines
- Porsche 944 Turbo 2.5L 8V 1987-91 M44.52 engines
- Porsche 944 Turbo S 2.5L 8V 1988>> M44.52 engines
- Porsche 968 3.0L 1992-94 M44.43 engines
- Porsche 968 Sport 3.0L 1994-95 M44.43 engines
- Porsche 968 CS 3.0L 1993-95 M44.43 engines
- Porsche 968 Turbo S 3.0L 1993-94 M44.43 engines
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3609509441
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
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The Genuine Porsche 94410515704 timing camshaft belt is an OE toothed cam belt for selected Porsche 924S and 944 models. It synchronises the camshaft and crankshaft, maintains correct engine timing and is a critical service component. Ideal for scheduled timing belt replacement, engine service or recommissioning a stored Porsche 924S / 944.
Fits:
Porsche 924S 1986 - 1988
Porsche 944 1982 - 1991 (V8)
Porsche 944 Turbo
Diagram Ref No 5.
This belt is used on selected Porsche 924S and 944 four-cylinder engines and is a critical component of the engine timing system.
What This Part Does / Functions
• Synchronises camshaft and crankshaft rotation
• Ensures correct valve timing during engine operation
• Controls when the intake and exhaust valves open and close
• Helps maintain smooth running and engine performance
• Supports correct combustion timing and engine efficiency
• Provides OE Porsche belt fitment and tooth profile
• Replaces a worn, aged, cracked or contaminated timing belt
• Helps prevent timing-related engine damage when replaced at the correct service interval.
Why Replace This Part?
The camshaft timing belt is a critical service item. Over time, the belt can age, crack, stretch, wear or become contaminated by oil or coolant. If the belt slips or fails, the camshaft and crankshaft can move out of sync, which may cause serious engine damage. Replacing the timing belt with a Genuine Porsche OE cam belt helps maintain correct engine timing and supports reliable operation of the classic Porsche 924S / 944 engine. It is strongly recommended to inspect or replace related tensioners, rollers, balance shaft belt and water pump components during timing belt service.
When to Replace This Part
• During scheduled timing belt service
• If the belt is cracked, worn, frayed or glazed
• If the belt has been contaminated by oil, coolant or debris
• If the timing belt age or mileage is unknown
• When recommissioning a stored Porsche 924S or 944
• During camshaft, front engine seal, tensioner or roller replacement
• When replacing the balance shaft belt or water pump
• If timing belt noise, tracking issues or tension problems are present.
Where It Fits on the Car
This belt fits on the front of the engine, within the camshaft timing belt system. It runs between the crankshaft and camshaft timing pulleys and is protected by the timing belt covers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410515704
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
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The Gates PowerGrip timing camshaft belt (5097) is an OEM-quality replacement timing belt designed for selected Porsche 924S and 944 models. Manufactured as a direct replacement for Porsche part number 94410515703 / 94410515704, this belt synchronises the crankshaft and camshaft, ensuring precise valve timing for optimum engine performance, fuel efficiency, and reliability.
Size: Number of Teeth: 117 | Width: 19 mm | Length: 1114 mm
Fits:
Porsche 924S 1986 - 1988
Porsche 944 1982 - 1991 (V8)
Porsche 944 Turbo
Diagram Ref No 5.
A genuine Gates PowerGrip timing camshaft belt (5097) manufactured as a direct replacement for Porsche part number 94410515703 / 94410515704.
Synchronises the crankshaft and camshaft to ensure precise valve timing, allowing the engine to operate efficiently while maintaining performance, fuel economy, and long-term reliability.
Key Features & Benefits
• Genuine Gates PowerGrip timing belt
• Direct replacement for Porsche 94410515703 / 94410515704
• OEM-quality fit, performance, and durability
• High-strength fibreglass tensile cords
• Heat, wear, crack, and stretch-resistant construction
• Precision-moulded teeth for accurate valve timing
• Ideal for routine servicing and engine rebuilds
Why Replacing the Timing Belt Matters
The timing belt is a critical engine component that wears naturally over time. If it becomes stretched, damaged, or breaks, valve timing is lost, which can result in serious engine damage on interference engines. Replacing the timing belt at the recommended service interval helps protect the engine and ensures reliable performance.
When to Replace the Timing Belt
• At the manufacturer's recommended mileage or time interval
• During a major engine service
• If the belt shows signs of cracking, fraying, or glazing
• If oil or coolant has contaminated the belt
• When replacing the water pump or timing belt tensioners
• If the service history is unknown
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410515704
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
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This OE Match timing camshaft belt, also known as a cam belt, is a replacement engine timing belt for Porsche 924S and 944 models. It is designed to match the original-style fitment and function. This replacement cam belt helps synchronise crankshaft and camshaft movement, supporting correct valve timing and reliable engine operation.
Fits:
Porsche 924S 1986 - 1988
Porsche 944 1982 - 1991 (V8)
Porsche 944 Turbo
Diagram Ref No 5.
The timing camshaft belt connects the crankshaft and camshaft drive system, keeping valve timing correctly synchronised with piston movement. A good timing belt is essential for engine performance, smooth running, and preventing serious timing-related engine damage.
Functions
• Replaces the timing camshaft belt / cam belt
• Synchronises crankshaft and camshaft movement
• Supports correct valve timing
• Helps maintain smooth engine running and performance
• Replaces cracked, worn, contaminated, stretched, or aged timing belts
• Suitable for scheduled timing belt service and preventative maintenance
• OE Match replacement for Porsche 924S and 944 engine timing service.
Why Replace This Part?
Timing belts wear with age, mileage, heat, oil contamination, tension changes, and repeated engine use. A worn or overdue cam belt can crack, lose teeth, stretch, fray, or fail without warning. Timing belt failure can cause poor running, loss of valve timing, non-start issues, or severe engine damage. Replacing the belt at the correct service interval helps protect the engine and maintain reliable operation.
When to Replace This Part
• The timing belt service interval is due
• The cam belt is cracked, frayed, glazed, contaminated, or worn
• Timing belt teeth are damaged or missing
• The belt has been exposed to oil, coolant, or dirt contamination
• Timing belt tension is incorrect or unstable
• The water pump, tensioners, rollers, or front engine seals are being replaced
• Preventative replacement is being carried out during major engine service.
Where it fits on the car
This belt fits within the engine timing belt / camshaft drive system on Porsche 924S and 944 models. It runs between the relevant crankshaft and camshaft pulleys according to the factory timing layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410515704
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
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Belts – all types for alternator, fan, power steering and more
At Design911, we supply a wide range of engine and accessory drive belts for Porsche models, covering alternator, cooling fan, power steering and other auxiliary systems, plus related tensioners and pulleys. Whether you are carrying out routine maintenance or refreshing a higher‑mileage engine bay, you can choose from Genuine-style and carefully selected aftermarket options to suit how you use your Porsche.
Why do Porsche belts matter?
Belts are critical to how reliably your Porsche runs from day to day. They transfer drive from the crankshaft to key ancillaries such as the alternator, power steering pump and cooling fan, and in some applications form part of the engine’s timing system. Over time, heat, mileage, contamination and simple ageing can cause cracking, glazing, stretch or noise, while bearings in tensioners and idlers can wear. Replacing tired belts and related components with correctly specified parts helps keep your Porsche dependable, avoids inconvenience from belt slip or failure and supports the long‑term health of driven accessories.
- Keep your Porsche running smoothly by maintaining drive to essential ancillaries
- Help protect engine and charging systems where correct belt drive is required
- Reduce niggles such as squealing, chirping, belt dust or visible cracking
- Support long‑term enjoyment, pride of ownership and potential resale value with evidence of proper maintenance
Common options & kits
Individual replacement parts
Specific belts, tensioners, idlers or pulleys to address a particular drive run without changing everything at once. This is ideal when you are solving a localised issue or following a service schedule item on a particular belt.
- Ideal for targeted maintenance or repairs on a single belt circuit
- Lets you replace only what is required at a given service
- Helps keep initial outlay under control while still using quality components
Matched sets or pairs
Belts and related parts supplied together so both sides of a system, or closely linked items, are renewed at the same time. This is a sensible approach where access is involved or where you want consistent age and condition across the drive.
- Consistent behaviour and wear characteristics across the drive system
- Helps avoid mixing very old and brand‑new parts on the same run
- Well suited to scheduled maintenance or preparation ahead of long trips
Complete kits
Grouped parts designed to refresh a whole belt system in one go, for example an auxiliary drive kit including belt, tensioner and idlers. These are particularly useful during engine rebuilds or when you want peace of mind that all related items have been changed together.
- Everything specified for a given belt run in a single matched package
- Saves time compared with sourcing each component individually
- Ideal when overhauling or restoring your Porsche’s engine bay
Brands available in this category
For this category we stock a wide choice of trusted brands for Porsche models. You can also browse and filter by brand on this page to focus on your preferred manufacturers.
Dayco
Dayco is a leader in the Original Equipment market and supplies many Porsche belt applications as OE or OE‑equivalent parts. Their belts are engineered to closely follow original dimensions and construction, making them a strong choice for routine servicing, higher‑mileage refreshes and rebuild projects where you want Porsche‑specific fitment backed by a global belt specialist.
Gates
Gates develops automotive and heavy‑duty drive system components with a focus on robust construction and consistent running. For Porsche models this typically includes auxiliary drive belts, tensioners and idlers, offering dependable options when you are maintaining or refreshing driven systems used in everyday and demanding conditions.
Kits / package solutions
Design911 also offers curated kit solutions that bundle compatible parts for particular Porsche applications. These can simplify ordering, reduce the chance of missing small but important items, and help ensure the components you fit are intended to work together on your specific model and engine code.
Meyle
Meyle is known for practical replacement parts, often with “HD” variants aimed at durability. While widely associated with suspension and steering, Meyle components are chosen by many Porsche workshops as a value‑conscious alternative where a robust everyday solution is required.
OE Match
OE Match focuses on parts designed to mirror original equipment specification at a sensible cost. For belt‑related components this makes OE Match a useful option when you want OEM‑equivalent fit and function while keeping ongoing running costs under control on regularly used Porsche models.
When should you review or replace your Porsche belts?
Checking belts and related components regularly helps you spot wear, damage or age‑related deterioration before it affects refinement or leads to more extensive repairs. On a Porsche, this is especially relevant as many belts are exposed to heat, fluid contamination and long service intervals.
- Existing belts show cracking, frayed edges, glazing (shiny surfaces) or visible splitting
- You notice squealing, chirping, belt dust or signs of slip, particularly on start‑up or under load
- Charging, cooling or power steering performance feels inconsistent due to possible belt issues
- You are already replacing items such as water pump, alternator or tensioner and want fresh belts at the same time
- The belts are oil or coolant contaminated, or have been in service for an extended interval
If any of these apply, it is a good time to review the belts on your Porsche and replace anything that is past its best so your car stays dependable and enjoyable to drive.
Explore belts with Design911
Browse belts of all types for Porsche at Design911 — from individual auxiliary belts and tensioners to complete drive kits — and find options to suit routine maintenance, preventative refreshes and full engine projects across a wide range of Porsche models.
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed