Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > 996 (911) (1997-2005) > 996 C2 3.4L 1997-08/01 > Engine Rebuild Parts >

Chains & Tensioners

Chains & Tensioners

Filter by brand
DISPLAYING 1 to 16 (of 40 products)
1 2 3
Chain guide. Porsche 986 / 996 - 99610517552, 99610517353
2
Chain guide. Porsche 986 / 996
99610517353KIT
Product Information
Product Information
Chain Guide. SET OF 2

2x Guides, timing chain Piece 99610517353
2x Tensioner Guide, timing chain Piece 99610517552

oematch

Fits:
Porsche 986 Boxster
Porsche 996 1998-05

Click 'Zoom in' for large parts diagram.
Diagram Ref No 33 & 30

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610517353KIT
99610517552
99610517353

The product you are viewing cross references to these numbers
Chain guide. Porsche 986 / 996 - 99610517552, 99610517353
2
Chain guide. Porsche 986 / 996
99610517353KIT1
Product Information
Product Information
Chain Guide. SET OF 2

2 x Guides, timing chain Piece 99610517353
2 x Tensioner Guide, timing chain Piece 99610517552

porsche

Fits:
Porsche 986 Boxster
Porsche 996 1998-05

Click 'Zoom in' for large parts diagram.
Diagram Ref No 33 & 30

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610517353KIT1
99610517552
99610517353

The product you are viewing cross references to these numbers
Timing chain set camshafts for PORSCHE 996 3.4L Carrera 986 2.5L 2.7L 3.2L - 99610517054, 996.105.170.54, 996 105 170 54, 99610517157, 996.105.171.57, 996 105 171 57, 99610517353, 996.105.173.53, 996 105 173 53, 99610517552, 996.105.175.52, 996 105 175 52, 99610517753, 996.105.177.53, 996 105 177 53, 99610525300, 996.105.253.00, 996 105 253 00, 99610517052, 996.105.170.52, 996 105 170 52, 99610517053, 996.105.170.53, 996 105 170 53, 99610517154, 996.105.171.54, 996 105 171 54, 99610517155, 996.105.171.55, 996 105 171 55, 99610517752, 996.105.177.52, 996 105 177 52, 99610525301, 996.105.253.01, 996 105 253 01
1
Timing chain set camshafts for PORSCHE 996 3.4L Carrera 986 2.5L 2.7L 3.2L
ENGINEKIT12
Product Information
Product Information
Timing chain set camshafts for PORSCHE 996 3.4L Carrera 986 2.5L 2.7L 3.2L 


oematch

This timing chain kit includes the timing chains for the camshaft and intermediate shaft, as well as the slide and tension rails.

Due to the complex design with an intermediate shaft and two overhead camshafts, the water boxers of the modern Porsche 911 Carrera and Boxster have a variety of chains and slide rails. These vary depending on the displacement or model year, even within a series.

The chain guides were slightly changed between the 3.4L and 3.6L Carrera engines from 2001 to 2002. The engines of the 911 turbo and GT models, however, are based on the proven 911 technology from the previous models. The timing chains as well as slide rails and tensioning rails for the valve control are fundamentally different.

Fits: 

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

ENGINEKIT12
99610517054
996.105.170.54
996 105 170 54
99610517157
996.105.171.57
996 105 171 57
99610517353
996.105.173.53
996 105 173 53
99610517552
996.105.175.52
996 105 175 52
99610517753
996.105.177.53
996 105 177 53
99610525300
996.105.253.00
996 105 253 00
99610517052
996.105.170.52
996 105 170 52
99610517053
996.105.170.53
996 105 170 53
99610517154
996.105.171.54
996 105 171 54
99610517155
996.105.171.55
996 105 171 55
99610517752
996.105.177.52
996 105 177 52
99610525301
996.105.253.01
996 105 253 01

The product you are viewing cross references to these numbers
Timing chain set camshafts for PORSCHE 996 3.4L Carrera Boxster 986 2.7L, 3.2L - 99610517753, 99610517752, 99610517054, 99610517053, 99610517052, 99610517353, 99610517552, 99610517158, 99610517156, 99610518058, 99610518056, 99610518055, 99610516651, 99610516555, 99610516554, 99610516252, 9A110506201, 9A700836500, 9A110516201, 99610506201, 99610518602, 99610517955, 99610517958, 99610518600, 99610517954, 99610517957, 99610518601, 99610518802, 99610518800, 99610518801, 99610517651, 99610525300, 99610525301, 99970164740
1
Timing chain set camshafts for PORSCHE 996 3.4L Carrera Boxster 986 2.7L, 3.2L
ENGINEKIT14
Product Information
Product Information

Comprehensive Engine Timing Chain Kit for M96 Engines

Restore the integrity of your M96 engine’s timing system with this complete timing chain kit. Early-generation M96 engines are equipped with five timing chains—this kit replaces all chains along with the associated guides, tensioners, and hardware for a full system refresh.

Note: If the intake-to-exhaust camshaft timing chain tensioners require replacement, use part numbers 99610505158 and 99610505358.

oematch

Fits: 

  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01


What is an Engine Timing Chain?

The timing chain is a vital component in an internal combustion engine, responsible for synchronizing the rotation of the crankshaft and camshafts. This precise coordination ensures that engine valves open and close at the correct times during each cylinder’s intake and exhaust strokes, allowing for smooth performance and efficiency.

While designed to last the lifetime of the engine, timing chains can wear, stretch, or become damaged. A worn chain can alter engine timing, strain the tensioners, and, if left unaddressed, lead to catastrophic engine damage and costly repairs. 

Signs of Timing Chain Kit Failure

Noise: A failing timing chain often produces a rattling or slapping noise, particularly noticeable at startup, idle, or during acceleration.

Reduced Performance: Stretched or worn chains can disrupt engine timing, resulting in sluggish acceleration, reduced power, or poor overall performance.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

ENGINEKIT14
99610517753
99610517752
99610517054
99610517053
99610517052
99610517353
99610517552
99610517158
99610517156
99610518058
99610518056
99610518055
99610516651
99610516555
99610516554
99610516252
9A110506201
9A700836500
9A110516201
99610506201
99610518602
99610517955
99610517958
99610518600
99610517954
99610517957
99610518601
99610518802
99610518800
99610518801
99610517651
99610525300
99610525301
99970164740

The product you are viewing cross references to these numbers
Bolt for chain tensioner blade. Porsche 964 / 993 / 996 / 997TT - 96410517103, 96410517102
4
Bolt for chain tensioner blade. Porsche 964 / 993 / 996 / 997TT
Special Order item
96410517103
Product Information
Product Information
Bolt for chain tensioner blade. Fits left or right side. Sold each.

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1994-98
Porsche 996 1998-04
Porsche 997.1 Turbo 2000-09
Porsche 997.2 Turbo 2010-13
Porsche 997 GT3 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref 14

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

96410517103
96410517103
96410517102

The product you are viewing cross references to these numbers
Chain adjuster o-ring for Porsche 996 / 986 / 987C / 997.1 - 99970734440
2
Chain adjuster o-ring for Porsche 996 / 986 / 987C / 997.1
Special Order item
99970734440
Product Information
Product Information
Chain adjuster sealing o-ring. 18,77 x 1,78
3 per engine. Price is for each.

porsche

Fits:
Porsche 996
Porsche 986 Boxster
Porsche 987 Boxster
Porsche 987C Cayman
Porsche 997.1 Gen

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99970734440
99970734440

The product you are viewing cross references to these numbers
Chain adjuster sealing ring for Porsche 996 / 986 / 987C / 997.1 - 90012314730
2
Chain adjuster sealing ring for Porsche 996 / 986 / 987C / 997.1
Special Order item
90012314730
Product Information
Product Information
Chain adjuster sealing ring. 27 x 32
3 per engine. Price is for each.

porsche

Fits:
Porsche 996
Porsche 986 Boxster
Porsche 987 Boxster
Porsche 987C Cayman
Porsche 997.1 Gen

Click 'Zoom in' for large parts diagram.
Diagram ref no 37

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90012314730
90012314730

The product you are viewing cross references to these numbers
Chain adjuster sealing ring for Porsche 996 / 986 / 987C / 997.1 - 90012314730
2
Chain adjuster sealing ring for Porsche 996 / 986 / 987C / 997.1
90012314730/1
Product Information
Product Information
Chain adjuster sealing ring. 27 x 32
3 per engine. Price is for each.

Fits:
Porsche 996
Porsche 986 Boxster
Porsche 987 Boxster
Porsche 987C Cayman
Porsche 997.1 Gen

Click 'Zoom in' for large parts diagram.
Diagram ref no 37

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90012314730
90012314730

The product you are viewing cross references to these numbers
Chain adjuster. Porsche 987 / 987C / 997 / 996 - 99610518801, 99610518802, 99610517651
2
Chain adjuster. Porsche 987 / 987C / 997 / 996
Special Order item
99610518802
Product Information
Product Information
Chain adjuster, with green seal.

porsche

Fits:
Porsche 987 Boxster MKI 2005-08
Porsche 987 Cayman MKI 2005-08
Porsche 997 Carrera MKI 2005-08
Porsche 996 Carrera

Click 'Zoom in' for large parts diagram.
Diagram ref no 34

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610518802
99610518801
99610518802
99610517651

The product you are viewing cross references to these numbers
Chain Guide. Porsche 986 / 996
3
Chain Guide. Porsche 986 / 996
Special Order item
99610517353
Product Information
Product Information
Chain Guide. 2 per engine.

porsche

Fits:
Porsche 986 Boxster
Porsche 996 1998-05

Click picture for large parts diagram.
Diagram Ref No 33.
Chain guide. Porsche 986 Boxster / 996 - 99610517353, 25606
3
Chain guide. Porsche 986 Boxster / 996
99610517353/1
Product Information
Product Information
Chain guide.
2 per engine. Sold each.

oematch

Fits:
Porsche 986 Boxster
Porsche 996 1998-05

Click 'Zoom in' for large parts diagram.
Diagram Ref No 33.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610517353
99610517353
25606

The product you are viewing cross references to these numbers
Chain Tensioner Adjuster. Porsche 986 / 996 / 987 / 997.1 2001-2008 - 99610518055, 99610518056, 99610518058
2
Chain Tensioner Adjuster. Porsche 986 / 996 / 987 / 997.1 2001-2008
Special Order item
99610518058
Product Information
Product Information
Chain adjuster, with green seal. 15/08/2000>>

Fits:

  • Porsche Boxster 986 2.7L 2001 - 2002
  • Porsche Boxster 986 S 3.2 2001- 2002

Cars With Engine Codes:
M96.21 / M96.22 / M96.23 / M96.24

  • Porsche Boxster 987 2.7L 2005 -08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
Cars With Engine Codes:
M96.25 / M96.26 / M97.20 / M97.21 / M97.22

  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08
Cars With Engine Codes:
M97.21 / M97.20 / M97.22

  • Porsche Boxster 996 3.4L 2001
  • Porsche Boxster 996 3.6L 2001- 2005

Cars With Engine Codes:
M96.01 / M96.02 / M96.03 / M96.04

  • Porsche 997 Carrera 2 3.6L 2005>>
  • Porsche 997 Carrera 2S 3.8L 2005>>
  • Porsche 997 Carrera 4 3.6L 2005>>
  • Porsche 997 Carrera 4S 3.8L 2005>>

Cars With Engine Codes:

M97.01 / M96.05

Diagram ref no 35



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610518058
99610518055
99610518056
99610518058

The product you are viewing cross references to these numbers
Chain Tensioner Adjuster. Porsche 986 / 996 / 987 / 997.1 2001-2008 - 99610518055, 99610518056, 99610518058 - 94746
2
Chain Tensioner Adjuster. Porsche 986 / 996 / 987 / 997.1 2001-2008
99610518058/1
Product Information
Product Information
Chain Tensioner Adjuster.

The Chain Tensioner Adjuster is an essential part of your engine’s timing system. Its role is to keep the timing chain under precise tension, ensuring smooth synchronization between the crankshaft and camshafts for accurate valve timing and dependable engine performance.
Over time, chain tensioners can weaken, leading to slack, noise, and timing irregularities. Left unchecked, this can cause severe engine damage. Replacing the adjuster restores proper chain tension, reduces rattling, and helps protect your engine from costly failures.

Fits:

  • Porsche Boxster 986 2.7L 2001 - 2002
  • Porsche Boxster 986 S 3.2 2001- 2002

Cars With Engine Codes:
M96.21 / M96.22 / M96.23 / M96.24

  • Porsche Boxster 987 2.7L 2005 -08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
Cars With Engine Codes:
M96.25 / M96.26 / M97.20 / M97.21 / M97.22

  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08
Cars With Engine Codes:
M97.21 / M97.20 / M97.22

  • Porsche Boxster 996 3.4L 2001
  • Porsche Boxster 996 3.6L 2001- 2005

Cars With Engine Codes:
M96.01 / M96.02 / M96.03 / M96.04

  • Porsche 997 Carrera 2 3.6L 2005>>
  • Porsche 997 Carrera 2S 3.8L 2005>>
  • Porsche 997 Carrera 4 3.6L 2005>>
  • Porsche 997 Carrera 4S 3.8L 2005>>
Cars With Engine Codes:
M97.01 / M96.05

What This Product Does:
The chain tensioner adjuster is a key component in Porsche engines with timing chains. Its job is to keep the chain at the correct tension, ensuring the crankshaft and camshafts remain perfectly synchronized.

Functions:
  • Maintains proper chain tension for precise valve timing.
  • Reduces slack, vibration, and chain rattle.
  • Prevents chain skipping or jumping teeth under load.
  • Protects the chain, guides, and sprockets from premature wear.

Symptoms Of A Faulty Chain Tensioner Adjuster:
  • Rattling or metallic noise from the timing chain area, especially at cold start.
  • Engine light from timing irregularities.
  • Engine misfires or rough idle due to incorrect valve timing.
  • Loss of performance or efficiency.
  • In severe cases timing chain failure, which can cause catastrophic engine damage.

Why Replacement Matters:
This part is critical to engine reliability. A worn or failing chain tensioner can lead to major timing issues, risking serious internal damage.
Replacing it ensures:
  • Correct tension and timing accuracy.
  • Reduced noise and vibration from the chain system.
  • Long-term protection of the timing chain, guides, and engine.
It’s strongly recommended to replace the tensioner during timing chain service, rebuilds, or if early warning symptoms are present.

Diagram Ref No 35



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610518058
99610518055
99610518056
99610518058

The product you are viewing cross references to these numbers
Chain Tensioner Adjuster. Porsche 986 Boxster / 996 C2 / C4>>2000 - 99610518059, 99610518054, 99610518057
2
Chain Tensioner Adjuster. Porsche 986 Boxster / 996 C2 / C4>>2000
Special Order item
99610518059
Product Information
Product Information
Chain adjuster. Porsche 986 / 996 >>15/08/2000 

Fits:
Porsche 986 2.7L Boxster >>August 15th, 2000 up to M96.22 65100500 with roller-type chain
Porsche 986 3.2L Boxster S >>August 15th, 2000 up to M96.21 65100500 with roller-type chain
Porsche 996 3.4L 2000 >>August 15th, 2000 up to M96.04 66100500 with roller-type chain

Diagram ref no 35

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610518059
99610518059
99610518054
99610518057

The product you are viewing cross references to these numbers
Chain Tensioner Adjuster. Porsche 986 Boxster / 996 C2 / C4>>2000 - 99610518059, 99610518054, 99610518057 - 94750
2
Chain Tensioner Adjuster. Porsche 986 Boxster / 996 C2 / C4>>2000
99610518059/1
Product Information
Product Information
Chain Tensioner Adjuster.
The Chain Tensioner Adjuster is a critical component in your engine’s timing system. Designed to maintain the correct tension on the timing chain, it ensures smooth, accurate synchronization between the crankshaft and camshafts for reliable performance.

Fits:
  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
Cars With Engine Codes:
M96.20 / M96.21 / M96.22

  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
Cars With Engine Codes:
M96.01 / M96.02 / M96.04

Diagram Ref No 35

What This Product Does:
The chain tensioner adjuster is a vital component in Porsche engines that use timing chains. Its role is to keep the timing chain under correct tension, ensuring smooth and precise synchronization between the crankshaft and camshafts.

Functions:

  • Maintains proper chain tension to prevent slack or excessive tightness.
  • Reduces chain noise and vibration.
  • Helps keep engine timing accurate for optimal performance.
  • Protects against premature wear of the chain and sprockets.

Symptoms Of A Faulty Chain Tensioner Adjuster:
  • Rattling or knocking noise from the engine, especially at startup.
  • Engine light triggered due to timing issues.
  • Engine misfires or rough running caused by timing irregularities.
  • Excessive timing chain wear or visible slack.
  • In severe cases, loss of timing leading to serious engine damage.

Why Replacement Matters:
The chain tensioner adjuster is a critical timing component. If it fails, the timing chain can skip teeth or lose tension, resulting in poor engine performance or catastrophic internal damage.
This part is especially important during engine rebuilds, timing chain services, or if unusual noises develop from the timing system.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610518059
99610518059
99610518054
99610518057

The product you are viewing cross references to these numbers
Chain Tensioner. Porsche 996 / 986 - 99610505158, 99610505358
4
Chain Tensioner. Porsche 996 / 986
Special Order item
99610505
Product Information
Product Information
Chain Tensioner - Cylinder 1-3 or 4-6. (1 per engine)

porsche

Fits:
Porsche 996 C2 / C4 1998-05
Porsche 986 Boxster 1997-04

Click picture for large parts diagram.
Diagram Ref No 7.

Please Select below

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610505
99610505158
99610505358

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 40 products)
1 2 3
Also found on these pages
About Chains & Tensioners

Title: Upgrading or Replacing Porsche Engine Chains & Tensioners: Benefits and Considerations

Technical Specifications and Benefits:

Original Porsche Engine Chains & Tensioners:

Designed specifically for Porsche vehicles, ensuring a perfect fit and optimal performance.

Manufactured using high-quality materials, offering excellent durability and longevity.

Engineered to meet the stringent standards set by Porsche, ensuring reliable operation.

Provides precise timing and tension control, enhancing engine efficiency and power delivery.

Helps prevent chain slack, reducing the risk of chain-related issues and engine damage.

Supports the overall performance and reliability of the Porsche engine.

After-Market Engine Chains & Tensioners:

Offered as an upgrade or standard replacement for Porsche vehicles.

Produced by reputable aftermarket manufacturers specializing in Porsche parts.

Designed to match or exceed the performance of the original equipment.

May incorporate improvements over the OEM parts, such as enhanced materials or design features.

Can provide cost-effective alternatives without compromising quality or performance.

Available in various options to suit different Porsche models and engine types.

Considerations when Purchasing:

Compatibility: Ensure that the Engine Chains & Tensioners are compatible with your specific Porsche model, year, and engine type.

Quality and Reliability: Choose reputable suppliers or manufacturers known for their high-quality Porsche parts.

Warranty: Consider the availability and terms of warranty coverage for the Engine Chains & Tensioners.

Expert Advice: Seek professional advice from knowledgeable sources to ensure you make the right choice for your Porsche.

At Design911, we specialize in Porsche parts and can help you find the correct Engine Chains & Tensioners for your Porsche. Our team of experts can provide you with professional advice and guidance, ensuring you choose the right parts that meet your needs and specifications. With our extensive selection of genuine Porsche parts and trusted aftermarket options, we offer a wide range of choices to cater to different preferences and budgets. Trust us to provide the best solution for your Porsche and ensure optimal performance and reliability.

You may also like
Popular Models