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Porsche > Cayenne 9YA 2018-2023 > 9YA Cayenne Turbo S E-Hybrid V8 4.0L 550Hp 2019-23 > Engine Rebuild Parts > Chains & Tensioners >

Engine Timing Chain Kit. Porsche 986 Boxster 2.7L M96.23 / 3.2L M96.24 2002-04
Engine Timing Chain Kit. Porsche 986 Boxster 2.7L M96.23 / 3.2L M96.24 2002-04 - ENGINEKIT986
Engine Timing Chain Kit. Porsche 986 Boxster 2.7L M96.23 / 3.2L M96.24 2002-04 - 99610516651, 99610517158, 99610519500, 99610516555, 99610518058, 99610518802, 99610515600, 99610515201, 99610505401, 99610518602, 99610515801, 99610516400
1
ENGINEKIT986
Product Information
Product Information
Engine Timing Chain Kit.
Comprehensive timing chain overhaul kit for Porsche 986 Boxster 2.7L M96.23 / 3.2L M96.24 2002-2004 which includes components such as timing chain, guide rail, plus related chains, rails and hardware designed to restore your engine’s timing system.

Fits:
  • Porsche Boxster 986 2.7L 2002-04
  • Porsche Boxster S 986 3.2L 2002-04

Diagram Ref No 18, 19, 20, 24, 26, 28, 32, 35, 36, 37

What These Products Do:

  • The timing chain system in these Porsche engines synchronises the crankshaft with the intermediate shaft and camshafts — ensuring correct valve timing, ignition timing and overall engine sequence.
  • The chains carry the drive from the crank to intermediate shaft. Guides/rails support and tension the chain, ensure correct path and reduce slack or noise.
  • Over time, chains stretch, guides wear or break, tensioners may lose preload — which can result in timing slack, chain rattle, mis-timing or even catastrophic engine damage in worst-case.
  • A full kit ensures you replace all critical components — chain, guides, rails — so that the timing system is restored to proper specification and you eliminate weak points.

Signs & Symptoms You Should Replace:
  • A rattling or clattering noise from the front engine cover especially on start-up or at idle — often the chain has slack or the guide/rail is worn.
  • Check engine light triggered by mis-timing, camshaft sensor errors or intermediate shaft errors.
  • Loss of power, rough running or mis-firing — if timing has shifted due to chain stretch or guide failure, valve timing may be off.
  • High mileage / age on the engine and you plan major service – pre-emptive replacement avoids risk of failure.
  • Visual inspection (if cover removed) shows excessive chain slack, broken plastic guide rail, broken tensioner, or damaged rail.
  • During engine work (removal of front engine cover, timing cover, etc) – if the drive system is exposed you should replace the chain kit rather than just individual items.

Why Replacement Matters:
  • Protects engine integrity — on these engines especially, a failed timing chain system can result in valve/piston contact or catastrophic failure.
  • Restores correct timing — ensuring the timing chain, guides and rails are all new means valve timing and ignition timing will be accurate and reliable.
  • Eliminates noise & improves reliability — replacing worn components removes chain slap noise and reduces risk of future damage.
  • Cost-effective preventive maintenance — since the timing system requires major disassembly, doing the full kit while you’re already in there pays off rather than having to open the engine again later.



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

ENGINEKIT986
99610516651
99610517158
99610519500
99610516555
99610518058
99610518802
99610515600
99610515201
99610505401
99610518602
99610515801
99610516400

The product you are viewing cross references to these numbers
Related products
Timing Chain Guide - Cylinders 4-6 / Left-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6 - 9A710950910, PAB109509
4
Timing Chain Guide - Cylinders 4-6 / Left-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6
Special Order item
PAB109509
Product Information
Product Information

Timing chain guide - or slide rail - for cylinders 4-6 / left-side of the vehicle when sat in the driver's seat facing forwards. 

Fits:
Porsche 95B-2 Macan S 2019-21 
Porsche 95B-2 Macan GTS 2019-21
Porsche 95B-2 Macan Turbo 2019-21

Porsche 95B-3 Macan S 2022>>
Porsche 95B-3 Macan GTS 2022>>

Porsche 971-1 Panamera 2017-21
Porsche 971-1 Panamera 4 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2017-21
Porsche 971-1 Panamera 4S 2017-21
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera 2021-24
Porsche 971-2 Panamera 4 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2021-24 
Porsche 971-2 Panamera GTS 2021-24 
Porsche 971-2 Panamera Turbo S 2021-24 
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera 2024>> 
Porsche 976 Panamera 4 2024>> 
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne S 2018-24 
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24 
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne Turbo GT 2018-24 

Porsche 9YA-2 Cayenne 2024>>
Porsche 9YA-2 Cayenne E-Hybrid 2024>> 
Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne S E-Hybrid 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>

Diagram ref. 11.



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

PAB109509
9A710950910
PAB109509

The product you are viewing cross references to these numbers
Timing Chain Guide - Cylinders 1-3 / Right-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6 - 9A710951400
3
Timing Chain Guide - Cylinders 1-3 / Right-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6
Special Order item
9A710951400
Product Information
Product Information
Timing chain guide - or slide rail - for cylinders 1-3 / right-side of the vehicle when sat in the driver's seat facing forwards. 

Fits:
Porsche 95B-2 Macan S 2019-21 
Porsche 95B-2 Macan GTS 2019-21
Porsche 95B-2 Macan Turbo 2019-21

Porsche 95B-3 Macan S 2022>>
Porsche 95B-3 Macan GTS 2022>>

Porsche 971-1 Panamera 2017-21
Porsche 971-1 Panamera 4 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2017-21
Porsche 971-1 Panamera 4S 2017-21
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera 2021-24
Porsche 971-2 Panamera 4 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2021-24 
Porsche 971-2 Panamera GTS 2021-24 
Porsche 971-2 Panamera Turbo S 2021-24 
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera 2024>> 
Porsche 976 Panamera 4 2024>> 
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne S 2018-24 
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24 
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne Turbo GT 2018-24 

Porsche 9YA-2 Cayenne 2024>>
Porsche 9YA-2 Cayenne E-Hybrid 2024>> 
Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne S E-Hybrid 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>


Diagram ref. 3.



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

9A710951400
9A710951400

The product you are viewing cross references to these numbers
Timing Chain Guide - Cylinders 1-4 / Right-Side. Porsche 971 Panamera GTS/Turbo V8 / 9YA Cayenne GTS/Turbo V8 - 9A710951400
3
Timing Chain Guide - Cylinders 1-4 / Right-Side. Porsche 971 Panamera GTS/Turbo V8 / 9YA Cayenne GTS/Turbo V8
Special Order item
9A710951400::1
Product Information
Product Information
Timing chain guide - or slide rail - for cylinders 1-4 / right-side of the vehicle when sat in the driver's seat facing forwards. 

Fits:
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21
 
Porsche 971-2 Panamera GTS 2021-24 
Porsche 971-2 Panamera Turbo S 2021-24 
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera Turbo E-Hybrid 2024>>
 
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24 
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24 
Porsche 9YA-1 Cayenne Turbo GT 2018-24 

Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>


Diagram ref. 3.



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

9A710951400
9A710951400

The product you are viewing cross references to these numbers