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Chains & Tensioners
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16

Fits:
Porsche 958 Cayenne 3.0L Hybrid 2011-18
Porsche 970 Panamera 3.0L Hybrid 2013-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810546900
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16

Fits:
Porsche 958 Cayenne 3.0L Hybrid 2011-18
Porsche 970 Panamera 3.0L Hybrid 2013-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810551400
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510546900
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510546900
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Fits:
Porsche 958 Cayenne Diesel 3.0ltr - 2010 to 2017
Porsche 95B Macan S Diesel 3.0ltr - 2014 to 2018
Porsche 970 Panamera Diesel 3.0ltr - 2009 to 2013
For Engine Codes
958 Cayenne - CRCA / CRCB / CNRB / CVVA / CVVB / CVVC
Porsche 95B Macan - CDUD / CTBA / CTBB / CTBC
Porsche 970.1 / 970.2 Panamera - CRCC / CRCB
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958109229D
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
sold each.

Fits:
Porsche 970 Panamera 3.0L HYBRID 2011-16
Porsche 958 Cayenne 3.0L HYBRID 2010-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810507701
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510550702
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
The Genuine Porsche Timing Chain Tensioner Blade is an original equipment engine timing component designed to provide a durable contact surface for the timing chain tensioner on compatible Porsche engines. Manufactured to Porsche's exact specifications for fit, strength and wear resistance, this precision-engineered tensioner blade works in conjunction with the hydraulic timing chain tensioner to maintain correct chain tension, ensuring precise camshaft timing, reduced chain vibration and smooth engine operation.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 12
Manufactured from high-strength, wear-resistant engineering-grade composite material with a reinforced metal backing where applicable, the tensioner blade is engineered to withstand continuous contact with the timing chain, hot engine oil, elevated operating temperatures and repeated thermal cycling. Precision-manufactured to OE dimensions, it provides direct replacement fitment and dependable long-term performance, making it ideal during timing chain servicing, engine rebuilds or preventative maintenance.
What This Product Does:
- Provides a wear-resistant contact surface for the timing chain tensioner.
- Maintains correct timing chain tension.
- Controls timing chain movement and vibration.
- Supports accurate camshaft and crankshaft timing.
- Reduces timing chain noise.
- Minimises wear on the timing chain, guides and sprockets.
- Restores factory timing system performance.
- Forms an essential part of the engine timing assembly.
Symptoms Of Wear Or Failure:
- Rattling or ticking noises from the timing chain area, particularly during cold starts.
- Increased timing chain noise during engine operation.
- Excessive timing chain slack.
- Timing-related engine fault codes.
- Rough idle or reduced engine performance.
- Visible wear grooves or scoring on the blade surface.
- Cracked, broken or missing sections of the blade.
- Plastic fragments found in the engine oil or oil sump.
- Accelerated wear of the timing chain and hydraulic tensioner.
- Severe engine damage if the timing chain loses tension or jumps timing.
Why Replacement Matters:
- The timing chain tensioner blade operates under constant load, supporting the timing chain while the hydraulic tensioner maintains the correct chain tension. Continuous friction, hot engine oil, vibration and repeated heat cycles gradually wear the blade surface, while ageing can cause the composite material to become brittle and crack.
- A worn or damaged tensioner blade can reduce the effectiveness of the timing chain tensioner, allowing excessive chain movement, increased engine noise and accelerated wear of the complete timing system. In severe cases, the timing chain may skip teeth, causing incorrect valve timing and potentially catastrophic internal engine damage.
- Replacing a worn or damaged component with a Genuine Porsche Timing Chain Tensioner Blade restores proper timing chain control and protects the engine's timing assembly from unnecessary wear. Manufactured to Porsche's exact engineering standards, it provides factory-correct fitment, exceptional wear resistance and dependable long-term reliability, helping maintain precise engine timing, smooth performance and the durability expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510506501
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
The OE MATCH Timing Chain Tensioner Blade is a engine timing component designed to provide a durable contact surface for the timing chain tensioner on compatible Porsche engines. This precision-engineered tensioner blade works in conjunction with the hydraulic timing chain tensioner to maintain correct chain tension, ensuring precise camshaft timing, reduced chain vibration and smooth engine operation.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 12
The tensioner blade is engineered to withstand continuous contact with the timing chain, hot engine oil, elevated operating temperatures and repeated thermal cycling. Precision to OE dimensions, it provides replacement fitment and dependable long-term performance, making it ideal during timing chain servicing, engine rebuilds or preventative maintenance.
What This Product Does:
- Provides a wear-resistant contact surface for the timing chain tensioner.
- Maintains correct timing chain tension.
- Controls timing chain movement and vibration.
- Supports accurate camshaft and crankshaft timing.
- Reduces timing chain noise.
- Minimises wear on the timing chain, guides and sprockets.
- Forms an essential part of the engine timing assembly.
Symptoms Of Wear Or Failure:
- Rattling or ticking noises from the timing chain area, particularly during cold starts.
- Increased timing chain noise during engine operation.
- Excessive timing chain slack.
- Timing-related engine fault codes.
- Rough idle or reduced engine performance.
- Visible wear grooves or scoring on the blade surface.
- Cracked, broken or missing sections of the blade.
- Plastic fragments found in the engine oil or oil sump.
- Accelerated wear of the timing chain and hydraulic tensioner.
- Severe engine damage if the timing chain loses tension or jumps timing.
Why Replacement Matters:
- The timing chain tensioner blade operates under constant load, supporting the timing chain while the hydraulic tensioner maintains the correct chain tension. Continuous friction, hot engine oil, vibration and repeated heat cycles gradually wear the blade surface, while ageing can cause the composite material to become brittle and crack.
- A worn or damaged tensioner blade can reduce the effectiveness of the timing chain tensioner, allowing excessive chain movement, increased engine noise and accelerated wear of the complete timing system. In severe cases, the timing chain may skip teeth, causing incorrect valve timing and potentially catastrophic internal engine damage.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510506501
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
- Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21

Fits:
Porsche 95B.2 Macan 2.0L / 3.0L 2018>>
Porsche 958 Cayenne 3.0L / 3.0L Hybrid 2010-18
Porsche 9YA Cayenne 2.9L / 3.0L / 4.0L 2017>>
Porsche 970 Panamera 3.0L Hybrid 2011-16
Porsche 971 Panamera 2.9L / 3.0L 2016-20
Porsche 971 Panamera 4.0L 2016-20
Click 'Zoom in' for large parts diagram.
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810513900
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
- Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21

Fits:
Porsche 95B.2 Macan 2.0L / 3.0L 2018>>
Porsche 958 Cayenne 3.0L / 3.0L Hybrid 2010-18
Porsche 9YA Cayenne 2.9L / 3.0L / 4.0L 2017>>
Porsche 970 Panamera 3.0L Hybrid 2011-16
Porsche 971 Panamera 2.9L / 3.0L 2016-20
Porsche 971 Panamera 4.0L 2016-20
Click 'Zoom in' for large parts diagram.
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810513900
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 955 Cayenne 3.2L 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510550702
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
The Genuine Porsche Timing Chain, Center Lower 958109229 is a critical internal engine timing component designed for compatible Porsche applications. The timing chain forms part of the mechanical drive system that keeps the crankshaft and associated timing components operating in the correct relationship.
Fits:
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2012-17
Diagram Ref No 28
Accurate engine timing is essential for correct combustion, smooth running and reliable engine operation. Because the timing chain operates continuously whenever the engine is running, wear, elongation or problems elsewhere in the timing system can eventually affect timing accuracy and potentially cause serious engine damage.
What This Product Does:
The center lower timing chain transfers rotational drive within the engine's timing system.
Its role is to maintain the precise mechanical relationship required between the crankshaft and the timing components it drives.
A correctly operating timing chain system helps:
- Maintain accurate engine timing
- Synchronise rotating engine components
- Support correct valve timing through the timing drive
- Maintain smooth and consistent engine operation
- Support efficient combustion and engine performance
- Keep the timing system operating reliably throughout the engine speed range
The chain works together with components such as sprockets, guides and tensioners. These components should be considered as a complete system when diagnosing timing-related problems.
Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but they can still deteriorate due to mileage, lubrication problems, tensioner or guide wear, contamination and general mechanical wear.
Possible symptoms include:
- Rattling from the timing-chain area
- Rattle during engine start-up
- Metallic rattling or clattering while running
- Timing-related diagnostic fault codes
- Check Engine Light
- Rough idle
- Poor engine performance
- Hesitation or uneven acceleration
- Difficult starting
- Engine misfires
- Unstable engine operation
- Timing values outside the expected range
- Metal debris found in the engine oil or filter
- Excessive chain slack or elongation confirmed during inspection
Timing-related symptoms should be investigated promptly.
Why Replacement Matters:
The timing chain is a critical internal engine component. Excessive wear or failure can affect the mechanical timing of the engine.
Replacing a confirmed worn or damaged timing chain helps:
- Restore correct timing-system operation
- Maintain accurate mechanical timing
- Reduce excessive chain movement
- Address timing-chain rattling caused by confirmed chain wear
- Restore reliable engine operation
- Reduce stress on associated timing components
- Prevent further deterioration of the timing drive
- Reduce the risk of major engine damage
Timing-system faults should not be ignored because failure can progress from noise or timing errors to severe mechanical problems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958109229
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
The IWIS Timing Chain, Center Lower is a replacement engine timing component for compatible Porsche applications. Located within the engine timing system, the chain transfers rotational drive between timing components and helps maintain the precise mechanical relationship required for correct engine operation.
Fits:
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2012-17
Diagram Ref No 28
Accurate engine timing is essential for correct combustion, smooth running and reliable engine operation. Because the timing chain operates continuously whenever the engine is running, wear, elongation or problems elsewhere in the timing system can eventually affect timing accuracy and potentially cause serious engine damage.
What This Product Does:
The center lower timing chain transfers rotational drive within the engine's timing system.
Its role is to maintain the precise mechanical relationship required between the crankshaft and the timing components it drives.
A correctly operating timing chain system helps:
- Maintain accurate engine timing
- Synchronise rotating engine components
- Support correct valve timing through the timing drive
- Maintain smooth and consistent engine operation
- Support efficient combustion and engine performance
- Keep the timing system operating reliably throughout the engine speed range
The chain works together with components such as sprockets, guides and tensioners. These components should be considered as a complete system when diagnosing timing-related problems.
Symptoms Of Wear Or Failure:
Timing chains are designed for long service life, but they can still deteriorate due to mileage, lubrication problems, tensioner or guide wear, contamination and general mechanical wear.
Possible symptoms include:
- Rattling from the timing-chain area
- Rattle during engine start-up
- Metallic rattling or clattering while running
- Timing-related diagnostic fault codes
- Check Engine Light
- Rough idle
- Poor engine performance
- Hesitation or uneven acceleration
- Difficult starting
- Engine misfires
- Unstable engine operation
- Timing values outside the expected range
- Metal debris found in the engine oil or filter
- Excessive chain slack or elongation confirmed during inspection
Timing-related symptoms should be investigated promptly.
Why Replacement Matters:
The timing chain is a critical internal engine component. Excessive wear or failure can affect the mechanical timing of the engine.
Replacing a confirmed worn or damaged timing chain helps:
- Restore correct timing-system operation
- Maintain accurate mechanical timing
- Reduce excessive chain movement
- Address timing-chain rattling caused by confirmed chain wear
- Restore reliable engine operation
- Reduce stress on associated timing components
- Prevent further deterioration of the timing drive
- Reduce the risk of major engine damage
Timing-system faults should not be ignored because failure can progress from noise or timing errors to severe mechanical problems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958109229
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16

Fits:
Porsche 970 Panamera 3.0L HYBRID 2011-16
Porsche 958 Cayenne 3.0L HYBRID 2010-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958109465C
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16

Fits:
Porsche 970 Panamera 3.0L HYBRID 2011-16
Porsche 958 Cayenne 3.0L HYBRID 2010-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 31
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
958109465B
The product you are viewing cross references to these numbers
-
Valve control (Model: 5502,CEYA) Cayenne 92A (958) 3.6L 2011-18 103-075
-
Timing chain / Slide rail / Chain tensioner / Chain sprocket (Model: CRCA,CRCB, CNRB,CVVA, CVVB,CVVC) Cayenne 92A (958) 3.0L Diesel 05/2011-2018 103-082
-
Valve control (Model: 06EC,CGEA, CGE,CGFA,CJT) Cayenne 92A (958) 3.0L HYBRID 2011-18 103-085
-
Valve control (Model: CUDB,CUDC) Cayenne 92A (958) 4.2L Diesel 2011-18 103-087
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.