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- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
Comprehensive Engine Timing Chain Kit for M97.01 and M96.05 Engines
Restore the integrity of your engine’s timing system with this complete timing chain kit. First generation 997 engines are equipped with 3 chains. This kit replaces all chains along with the associated guides, tensioners, and hardware for a full system refresh.
Fits:
- Porsche 997 Carrera 3.6L 2005-2008
- Porsche 997 Carrera S 3.8L 2005-2008
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.
Why Replacement Matters:
The timing chain system is crucial for synchronising crankshaft and camshaft timing. Mis-timed engine can lead to loss of power, increased emissions or catastrophic internal damage. Over time chains stretch, guides wear and tensioners degrade, compromising timing accuracy. A full timing chain replacement restores correct timing, enhances engine reliability and protects against future costly repairs.
When and why to replace:
• Audible chain rattle on start-up or at idle.
• Engine mis-timing faults, camshaft sensor codes or rough running.
• Visible chain guide wear or damaged tensioners during disassembly.
• High-mileage engine (> 80,000–100,000 km) where original timing system is aging.
• During an engine rebuild or major service when access to timing system is available.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ENGINEKIT997
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 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 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
A complete engine timing chain kit - including the timing chain, sprockets, tensioner, guides, and necessary hardware - used to drive and synchronise crankshaft and camshafts, and - where applicable - oil pump, balance shafts or auxiliary drives. The kit replaces all critical moving parts in the timing system at once.
Fits:
Porsche 957 Cayenne 4.8L S / GTS / TURBO / TURBO S
Engine codes: M48.01 / M48.51 17/10/2008>>
Porsche 958 Cayenne 4.8L S / GTS / TURBO / TURBO S
Engine codes: M48.02 / M48.52 / MCF.TB
Porsche 970 Panamera 4.8L S / GTS / TURBO / TURBO S
Engine codes: M48.20 / M48.40 / M48.70 / MCW.BA / MCW.CA
This kit contains:
1x 94810725212
1x 94810516910
1x 94810223111
1x 94810518011
2x 94810518111
1x 94810502312
2x 94810516612
1x 94810506811
1x 94810506510
Diagram ref no 1, 3, 4, 5, 7, 9, 12, 13, 14,
Why replacement matters
Timing-chain systems wear over time: chains stretch or wear, guides and tensioners degrade, and components lose tension. This can result in:
• Chain slack, skipping or jumping - leading to timing misalignment, valve timing errors or even engine damage.
• Increased engine noise, rough idling or poor performance.
• Accelerated wear on camshafts, valves or pistons in severe cases.
A full replacement with this kit renews all critical timing components at once, restoring factory timing precision and long-term reliability - often more cost-effective than piecemeal repairs.
When to Replace
Consider replacing the entire timing chain kit if:
• You hear rattling, slapping or chain noise from the front of the engine, especially at cold start or idle.
• You detect timing-related performance issues - misfires, rough idle, loss of power, erratic valve timing.
• Oil contains metal shavings or debris indicating wear of guides or chain components.
• You are performing a major engine service or rebuild, or you are at high mileage / high load conditions.
• The vehicle’s service history is unknown or incomplete.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810516910
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 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 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Fits:
Porsche 957 Cayenne 4.8L 2007-10
Porsche 958 Cayenne 3.6L / 4.8L 2011-18
Porsche 95B.1 Macan 3.0L / 3.6L 2014-18
Porsche 970 Panamera 3.0L / 3.6L / 4.8L 2010-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810502312
The product you are viewing cross references to these numbers