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- Accessories
- Brakes
- Chassis / Bodywork
- Clothing & Gifts
- Electrical & Relays
- Engine Cooling
- Engine Electrical
- Engine Rebuild Parts
- Engine Tuning
- Exhausts
- Exterior Styling / Spoilers
- Gearbox / Transmission
- Heating / Air Conditioning
- Hydraulics
- Incar / Multimedia
- Interior & Accessories
- Lighting
- Mats & Carpets
- Motorsport and Off-Road
- Parts for Other Cars
- Pedal Cluster
- Rubber Seals
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- Service Parts
- Special Offer Parts
- Steering Parts
- Suspension & Axle
- Suspension Upgrades
- Tyres
- Wheel Accessories
- Wheels
Original Porsche Part Genuine Porsche part 99919224150
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
Fits:
Porsche 924S 1986-88
Porsche 944 1982-91 all models
Porsche 968 1992-95 all models
Fits cars with power steering.
Click 'Zoom in' for large parts diagram.
Diagram Ref No 20.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919223650
The product you are viewing cross references to these numbers
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- 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

Fits:
Porsche 928 1982-83
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919221451
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Fits:
Porsche 928 1985-95
Cars with manual transmission only
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919226650
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
The OE Match Alternator Belt is a high-quality replacement drive belt designed to transfer power from the engine crankshaft to the alternator and other belt-driven ancillary components where applicable. Manufactured to OE specifications for fit, durability and performance, this belt ensures reliable operation of the vehicle's charging system and helps maintain consistent electrical power supply.
Fits:
- Porsche 928S2 4.7L 1984-86
Constructed from high-strength, heat-resistant materials, the alternator belt is engineered to withstand continuous rotation, engine heat and varying load conditions. Proper belt operation is essential for maintaining battery charging, electrical system performance and overall vehicle reliability.
What This Product Does:
- Transfers engine power to the alternator.
- Enables the alternator to generate electrical power.
- Maintains battery charging during vehicle operation.
- Supports the operation of the vehicle's electrical systems.
- Provides reliable power transmission under varying engine speeds.
- Helps ensure consistent charging system performance.
- Contributes to overall engine accessory operation.
Symptoms Of Wear Or Failure:
- Squealing or chirping noises from the engine bay.
- Battery warning light illuminated on the dashboard.
- Weak or discharged battery.
- Electrical system performance issues.
- Dimming headlights or interior lights.
- Visible cracking, fraying or glazing of the belt.
- Belt slipping during operation.
- Complete loss of charging system function if the belt breaks.
- Difficulty starting due to insufficient battery charging.
Why Replacement Matters:
- Alternator belts are subjected to constant tension, high rotational speeds, temperature fluctuations and environmental exposure. Over time, the belt material can harden, crack, stretch or wear, reducing its ability to maintain proper grip and power transmission.
- A worn belt may slip, causing reduced alternator output and inadequate battery charging. If the belt fails completely, the alternator will no longer generate electrical power, potentially leading to battery discharge, electrical system failure and vehicle breakdown. In some applications, a failed belt may also affect the operation of other engine-driven accessories.
- Replacing a worn alternator belt helps maintain reliable charging system performance, prevents unexpected breakdowns and ensures continued operation of critical electrical systems. An OE Match replacement provides factory-style fitment, dependable durability and long service life, helping keep your Porsche operating at its best.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919225050
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
Number of ribs: 5, Length: 1005,0 mm.

Fits:
Porsche 944 1982-85
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919220650
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
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
Width:21 mm | Length: 720 mm
Number of ribs: 6

Fits:
Porsche 944 1989-91 Cars without air conditioning
Porsche 968 1992-95 Cars without air conditioning
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

Fits:
Porsche 911 Turbo 1984-89
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919225550
The product you are viewing cross references to these numbers
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 928 1985-95
Fits cars with power steering.
Click picture for large parts diagram.
Diagram Ref No 20.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919228650
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95