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Chains & Tensioners
The PORSCHE Timing Chain, Oil Pump / Crankshaft 0PB109229B is a genuine Porsche internal engine drive component designed to provide the mechanical connection between the crankshaft drive and oil pump system on compatible Porsche applications.
Fits:
- Porsche Boxster Spyder RS 718 4.0L 01/2019>>
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.2 GT3 2025>>
- Porsche Cayman GT4 RS 718 4.0L
Diagram Ref No 2
The chain transfers rotational drive from the engine to the oil pump, allowing the pump to circulate engine oil through critical lubrication points. Reliable operation is essential because the engine depends on continuous oil circulation to lubricate bearings, crankshaft journals, camshaft components, timing components and other moving internal parts.
Although designed for extended service life, an oil pump drive chain operates continuously whenever the engine is running. Wear to the chain, sprockets, guides or tensioning components can eventually cause excessive slack, abnormal noise or unreliable oil pump drive.
What This Product Does:
The oil pump/crankshaft chain transfers mechanical rotation from the crankshaft drive system to the engine oil pump.
As the engine runs, the chain keeps the oil pump mechanically driven so that it can circulate engine oil throughout the lubrication system.
This supports lubrication of critical components including:
- Crankshaft bearings
- Connecting-rod bearings
- Camshaft components
- Valvetrain components
- Timing-system components
- Other internal moving and friction surfaces
The chain itself does not create oil pressure. Its function is to drive the oil pump; the pump and lubrication system are responsible for generating and maintaining the required oil flow and pressure.
Symptoms Of Wear Or Failure:
Possible symptoms of chain or associated drive-system deterioration include:
- Metallic rattling or clattering from the engine
- Mechanical chain noiseNoise that changes with engine RPM
- Excessive chain slack
- Chain elongation
- Visible wear to chain links or pins
- Abnormal sprocket wear
- Worn or damaged guides, where fitted
- Excessive tensioner movement, where applicable
- Metal or plastic debris in the engine oil
- Debris found in the oil filter
- Oil-pressure warning light
- Low oil-pressure warning message
- Oil-pressure-related diagnostic faults
- Abnormal engine noise caused by inadequate lubrication
A low oil-pressure warning does not automatically mean the drive chain has failed. Low oil level, a worn oil pump, blocked oil passages, pickup problems, incorrect oil, pressure-control faults, bearing wear or an oil-pressure sensor problem can produce similar symptoms.
Why Replacement Matters:
The Oil Pump / Crankshaft Timing Chain performs a critical mechanical function within the engine lubrication system.
Replacing a confirmed worn, elongated or damaged chain can help:
- Restore reliable oil pump drive
- Maintain dependable oil circulation
- Reduce excessive chain slack
- Reduce abnormal mechanical noise
- Restore reliable sprocket engagement
- Protect associated sprockets and guides
- Reduce the risk of chain derailment
- Reduce the risk of chain breakage
- Support correct engine lubrication
- Protect bearings and other internal engine components
- Reduce the risk of lubrication-related engine damage
Because the oil pump is essential to engine survival, a confirmed fault in its mechanical drive system should not be ignored.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0PB109229B
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.2 GT3 2025>>
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Shop Securely
12 Month Warranty
Worldwide Delivery
The IWIS Timing Chain, Oil Pump / Crankshaft is a replacement internal engine drive chain for compatible Porsche applications. It forms part of the engine lubrication system and provides the mechanical drive connection between the crankshaft drive and oil pump.
Fits:
- Porsche Boxster Spyder RS 718 4.0L 01/2019>>
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.2 GT3 2025>>
- Porsche Cayman GT4 RS 718 4.0L
Diagram Ref No 2
The chain transfers rotational drive from the engine to the oil pump, allowing the pump to circulate engine oil through critical lubrication points. Reliable operation is essential because the engine depends on continuous oil circulation to lubricate bearings, crankshaft journals, camshaft components, timing components and other moving internal parts.
Although designed for extended service life, an oil pump drive chain operates continuously whenever the engine is running. Wear to the chain, sprockets, guides or tensioning components can eventually cause excessive slack, abnormal noise or unreliable oil pump drive.
What This Product Does:
The oil pump/crankshaft chain transfers mechanical rotation from the crankshaft drive system to the engine oil pump.
As the engine runs, the chain keeps the oil pump mechanically driven so that it can circulate engine oil throughout the lubrication system.
This supports lubrication of critical components including:
- Crankshaft bearings
- Connecting-rod bearings
- Camshaft components
- Valvetrain components
- Timing-system components
- Other internal moving and friction surfaces
The chain itself does not create oil pressure. Its function is to drive the oil pump; the pump and lubrication system are responsible for generating and maintaining the required oil flow and pressure.
Symptoms Of Wear Or Failure:
Possible symptoms of chain or associated drive-system deterioration include:
- Metallic rattling or clattering from the engine
- Mechanical chain noise
- Noise that changes with engine RPM
- Excessive chain slack
- Chain elongation
- Visible wear to chain links or pins
- Abnormal sprocket wear
- Worn or damaged guides, where fitted
- Excessive tensioner movement, where applicable
- Metal or plastic debris in the engine oil
- Debris found in the oil filter
- Oil-pressure warning light
- Low oil-pressure warning message
- Oil-pressure-related diagnostic faults
- Abnormal engine noise caused by inadequate lubrication
A low oil-pressure warning does not automatically mean the drive chain has failed. Low oil level, a worn oil pump, blocked oil passages, pickup problems, incorrect oil, pressure-control faults, bearing wear or an oil-pressure sensor problem can produce similar symptoms.
Why Replacement Matters:
The Oil Pump / Crankshaft Timing Chain performs a critical mechanical function within the engine lubrication system.
Replacing a confirmed worn, elongated or damaged chain can help:
- Restore reliable oil pump drive
- Maintain dependable oil circulation
- Reduce excessive chain slack
- Reduce abnormal mechanical noise
- Restore reliable sprocket engagement
- Protect associated sprockets and guides
- Reduce the risk of chain derailment
- Reduce the risk of chain breakage
- Support correct engine lubrication
- Protect bearings and other internal engine components
- Reduce the risk of lubrication-related engine damage
Because the oil pump is essential to engine survival, a confirmed fault in its mechanical drive system should not be ignored.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0PB109229B
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.2 GT3 2025>>
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Shop Securely
12 Month Warranty
Worldwide Delivery
Precision Timing Chains & Tensioners – Engine Synchronisation and Reliability for Porsche Models
The timing chain system is one of the most critical components of a Porsche engine, ensuring perfect synchronisation between the crankshaft and camshafts. This precise coordination allows valves to open and close at the right moment, maintaining smooth power delivery, fuel efficiency, and long-term engine health.
At Design911, we supply a comprehensive range of precision-engineered timing chains, guides, and hydraulic tensioners designed to meet or exceed manufacturer performance standards. Each component is manufactured from high-strength materials for exceptional wear resistance and durability — vital for high-revving, performance-oriented Porsche engines.
What Do Timing Chains and Tensioners Do?
A timing chain connects the crankshaft to the camshafts, ensuring accurate valve timing. The tensioner keeps the chain taut to prevent slack, vibration, or noise, maintaining precise timing under all load conditions.
Core Functions:
- Synchronise engine timing between the camshaft and crankshaft.
- Maintain valve timing accuracy for optimal combustion and power.
- Prevent chain slack and noise through hydraulic or spring-loaded tensioning.
- Ensure long-term reliability in both performance and everyday driving.
Together, these components preserve the exacting standards of Porsche engine operation — vital for both power and longevity.
Why Do Timing Chains and Tensioners Fail?
Over time, wear, oil degradation, and heat cycles can cause timing components to deteriorate. When neglected, they may stretch, seize, or lose tension — leading to severe engine damage.
Common Causes of Failure Include:
- Chain stretch or elongation, resulting in timing misalignment.
- Worn or leaking hydraulic tensioners, causing chain rattle on start-up.
- Contaminated or degraded engine oil, accelerating wear.
- Broken chain guides from heat stress or material fatigue.
- Insufficient oil pressure, reducing hydraulic tensioner performance.
A failing timing chain system can lead to poor performance, rough idling, check-engine lights, or — in extreme cases — catastrophic valve-to-piston contact.
Why Replace with Performance-Grade Timing Components?
Replacing aging timing components with manufacturer-quality parts ensures reliable valve timing, smoother operation, and peace of mind.
Key Benefits:
- Restores precise valve timing for peak performance and efficiency.
- Prevents engine noise and vibration caused by chain slack.
- Protects against catastrophic engine damage due to chain failure.
- Constructed from heat-treated, high-grade steel for long service life.
- Engineered to match original timing profiles for Porsche engines.
- Perfect fitment for classic air-cooled and modern water-cooled models.
Whether performing preventive maintenance or a complete rebuild, these timing chains and tensioners deliver race-ready reliability with road-tested durability.
Highlights:
- Precision-engineered timing chains, guides, and tensioners for Porsche engines.
- Restores timing accuracy and eliminates start-up rattle or misfire issues.
- Built from heat-treated alloy steel for maximum longevity.
- Hydraulic and mechanical tensioners available for various Porsche models.
- Ideal for performance rebuilds and preventative maintenance.
- Compatible with air-cooled and water-cooled Porsche engines.
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Saturday: Closed
Sunday: Closed