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Timing chain tensioner blade. Porsche 997.1 / 987 Boxster / 987C Cayman - 99610515
99610515
Vehicle Group
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Information
Timing chain tensioner blade
This original Porsche chain guide / tensioner blade forms part of the engine timing chain system, helping guide and support the timing chain while maintaining correct chain tracking and tension.
Fits:
Porsche 997.1 Carrera 3.8L 2005 - 2008
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005 - 2008
Porsche 987C.1 Cayman 2.7L / 3.4L 2006 - 2008
Diagram ref no 30
These parts are used in the engine timing chain system on selected Porsche M96 / M97 flat-six engines.
What This Part Does / Functions
• Guides the timing chain during engine operation
• Works with the chain tensioner to maintain correct chain tension
• Helps keep the timing chain aligned on its correct path
• Reduces timing chain vibration and slap
• Supports accurate camshaft timing
• Replaces a worn, cracked, broken or noisy original tensioner blade
• Helps prevent timing chain wear from poor guidance
• Provides correct Genuine Porsche fitment and material specification
Why Replace This Part?
Timing chain tensioner blades are wear components within the engine timing system. They are exposed to constant chain contact, engine oil, heat cycles, vibration and high engine speeds. Over time, the guide surface can wear, crack or break down, which may cause chain noise, timing instability or accelerated chain wear.
Replacing worn blades with Genuine Porsche timing chain tensioner blades helps restore correct timing chain guidance and supports reliable engine operation.
Common Symptoms of a Worn Timing Chain Tensioner Blade
• Timing chain rattle or slap
• Noise from the timing chain area
• Worn or damaged guide surface
• Broken or cracked plastic guide rail
• Chain tensioner service requiring blade replacement
• Timing deviation faults in severe cases
• Metal or plastic debris found during engine inspection
• Wear found during camshaft timing or engine rebuild work.
When to Replace This Part
• During timing chain service or engine rebuild
• If the tensioner blade is worn, cracked or broken
• When replacing timing chains or chain tensioners
• If timing chain noise is traced to worn guide components
• During camshaft timing repair
• During major engine service with the timing covers removed
• If plastic guide material is found in the oil system
Where It Fits on the Car
These tensioner blades fit inside the engine timing chain / camshaft drive system.
They are fitted by cylinder bank:
• 99610515600 – left side, cylinders 1–3
• 99610515801 – right side, cylinders 4–6
Correct bank selection is essential before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610515
The product you are viewing cross references to these numbers
This original Porsche chain guide / tensioner blade forms part of the engine timing chain system, helping guide and support the timing chain while maintaining correct chain tracking and tension.
Fits:
Porsche 997.1 Carrera 3.8L 2005 - 2008
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005 - 2008
Porsche 987C.1 Cayman 2.7L / 3.4L 2006 - 2008
Diagram ref no 30
These parts are used in the engine timing chain system on selected Porsche M96 / M97 flat-six engines.
What This Part Does / Functions
• Guides the timing chain during engine operation
• Works with the chain tensioner to maintain correct chain tension
• Helps keep the timing chain aligned on its correct path
• Reduces timing chain vibration and slap
• Supports accurate camshaft timing
• Replaces a worn, cracked, broken or noisy original tensioner blade
• Helps prevent timing chain wear from poor guidance
• Provides correct Genuine Porsche fitment and material specification
Why Replace This Part?
Timing chain tensioner blades are wear components within the engine timing system. They are exposed to constant chain contact, engine oil, heat cycles, vibration and high engine speeds. Over time, the guide surface can wear, crack or break down, which may cause chain noise, timing instability or accelerated chain wear.
Replacing worn blades with Genuine Porsche timing chain tensioner blades helps restore correct timing chain guidance and supports reliable engine operation.
Common Symptoms of a Worn Timing Chain Tensioner Blade
• Timing chain rattle or slap
• Noise from the timing chain area
• Worn or damaged guide surface
• Broken or cracked plastic guide rail
• Chain tensioner service requiring blade replacement
• Timing deviation faults in severe cases
• Metal or plastic debris found during engine inspection
• Wear found during camshaft timing or engine rebuild work.
When to Replace This Part
• During timing chain service or engine rebuild
• If the tensioner blade is worn, cracked or broken
• When replacing timing chains or chain tensioners
• If timing chain noise is traced to worn guide components
• During camshaft timing repair
• During major engine service with the timing covers removed
• If plastic guide material is found in the oil system
Where It Fits on the Car
These tensioner blades fit inside the engine timing chain / camshaft drive system.
They are fitted by cylinder bank:
• 99610515600 – left side, cylinders 1–3
• 99610515801 – right side, cylinders 4–6
Correct bank selection is essential before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610515
99610515801
99610515800
99610515600
The product you are viewing cross references to these numbers
Prices from: £44.15
Related products
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Information
Camshaft timing chain. SPLIT TYPE.
Chain Type: Duplex,
Timing Chain Size: D67ZN
No. of chain links: 98
Fits:
Porsche 911 1965 - 1989
Porsche 964 1991 - 1993
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110552951
The product you are viewing cross references to these numbers
Chain Type: Duplex,
Timing Chain Size: D67ZN
No. of chain links: 98
Fits:
Porsche 911 1965 - 1989
Porsche 964 1991 - 1993
TIP! If you detect a chain clap or rattling noise in the engine, your timing chain may be worn or stretched and needs replacing. Each car has two.
This OE Match camshaft timing chain is a replacement split-type timing chain for air-cooled Porsche 911 engines. It is designed to match the original-style fit and function, helping maintain correct camshaft timing and reliable valve train operation.
The camshaft timing chain links the crankshaft drive to the camshaft drive system, ensuring that the camshafts rotate in precise timing with the engine crankshaft. This correct timing allows the engine valves to open and close at the right moment for smooth running, correct combustion, and dependable engine performance.
The camshaft timing chain links the crankshaft drive to the camshaft drive system, ensuring that the camshafts rotate in precise timing with the engine crankshaft. This correct timing allows the engine valves to open and close at the right moment for smooth running, correct combustion, and dependable engine performance.
Functions
• Drives the camshaft timing system
• Helps keep crankshaft and camshaft timing synchronised
• Supports correct valve opening and closing timing
• Helps maintain smooth engine running and performance
• Provides a split-type design for easier installation during service
• Replaces stretched, worn, noisy, or damaged timing chains
• OE Match replacement for engine rebuilds and timing chain repairs
• Drives the camshaft timing system
• Helps keep crankshaft and camshaft timing synchronised
• Supports correct valve opening and closing timing
• Helps maintain smooth engine running and performance
• Provides a split-type design for easier installation during service
• Replaces stretched, worn, noisy, or damaged timing chains
• OE Match replacement for engine rebuilds and timing chain repairs
Why Replace This Part?
Camshaft timing chains are subject to constant load, heat, oil exposure, and high-speed operation. Over time, the chain can stretch, wear, become noisy, or affect accurate cam timing. A worn timing chain may cause rattling noises, poor running, incorrect valve timing, or reduced engine performance. Replacing the chain during engine service or rebuild helps restore timing accuracy and long-term reliability.
Camshaft timing chains are subject to constant load, heat, oil exposure, and high-speed operation. Over time, the chain can stretch, wear, become noisy, or affect accurate cam timing. A worn timing chain may cause rattling noises, poor running, incorrect valve timing, or reduced engine performance. Replacing the chain during engine service or rebuild helps restore timing accuracy and long-term reliability.
When to Replace This Part
• The timing chain is stretched, worn, noisy, or damaged
• There is rattling from the cam chain housing area
• Camshaft timing is being reset or corrected
• The engine is being rebuilt or overhauled
• Chain ramps, sprockets, or tensioners are being replaced
• The timing chain covers or camshaft housings have been removed
• As preventative replacement during major engine service.
• The timing chain is stretched, worn, noisy, or damaged
• There is rattling from the cam chain housing area
• Camshaft timing is being reset or corrected
• The engine is being rebuilt or overhauled
• Chain ramps, sprockets, or tensioners are being replaced
• The timing chain covers or camshaft housings have been removed
• As preventative replacement during major engine service.
Where it fits on the car
This timing chain fits inside the engine timing chain housing, forming part of the camshaft drive system. It runs between the crankshaft-driven intermediate shaft sprocket and the camshaft sprocket assembly, depending on the engine layout.
This timing chain fits inside the engine timing chain housing, forming part of the camshaft drive system. It runs between the crankshaft-driven intermediate shaft sprocket and the camshaft sprocket assembly, depending on the engine layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110552951
91110552950
90110552950
91110552951
The product you are viewing cross references to these numbers
Price: £42.75
In stock
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Information
Timing Chain Split Link.
The OE Match Timing Chain Split Link is a precision-engineered replacement connecting link designed for Porsche timing chain systems. This small but essential component joins the ends of the timing chain, allowing secure installation and reliable operation of the engine's valve timing mechanism.
Fits:
Manufactured to OE specifications for strength, fit and durability, the split link is designed to withstand the constant loads, temperatures and operating conditions found within the timing chain assembly. It provides a secure connection that helps maintain accurate timing chain operation and overall engine reliability.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
911327339990
The product you are viewing cross references to these numbers
The OE Match Timing Chain Split Link is a precision-engineered replacement connecting link designed for Porsche timing chain systems. This small but essential component joins the ends of the timing chain, allowing secure installation and reliable operation of the engine's valve timing mechanism.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Manufactured to OE specifications for strength, fit and durability, the split link is designed to withstand the constant loads, temperatures and operating conditions found within the timing chain assembly. It provides a secure connection that helps maintain accurate timing chain operation and overall engine reliability.
What This Product Does:
- Connects and secures the ends of the engine timing chain.
- Allows installation or repair of the timing chain assembly.
- Maintains continuous timing chain operation.
- Supports accurate camshaft and crankshaft synchronisation.
- Helps ensure precise valve timing throughout the engine's operating range.
- Contributes to smooth engine performance and reliability.
Symptoms Of Wear Or Failure:
- Timing chain noise or rattling.
- Excessive timing chain slack.
- Visible wear or damage to the link components.
- Accelerated timing chain wear.
- Inconsistent engine timing.
- Reduced engine performance.
- Difficulty maintaining proper chain tension.
- Potential timing chain failure in severe cases.
Why Replacement Matters:
- The timing chain system is one of the most critical components within the engine, controlling the relationship between the crankshaft and camshafts. Although small, the split link plays a vital role in maintaining the integrity of the entire timing chain assembly.
- Over time, wear, corrosion, fatigue or damage during servicing can compromise the strength of the split link. A weakened or damaged link may accelerate chain wear or increase the risk of timing chain failure. Because timing-related failures can result in significant engine damage and costly repairs, replacing worn timing chain components during maintenance or engine rebuilds is highly recommended.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
911327339990
911327339990
90110553000
91110552951
91110552950
The product you are viewing cross references to these numbers
Price: £3.00
In stock
Vehicle Group
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
Information
Chain tensioner.
Fits Left or Right Side
Fits:
Porsche 911 1984-89 3.2L
Porsche 930 Turbo 1984-89
Porsche 964 Turbo 3.3L
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010505803
The product you are viewing cross references to these numbers
Fits Left or Right Side
Fits:
Porsche 911 1984-89 3.2L
Porsche 930 Turbo 1984-89
Porsche 964 Turbo 3.3L
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010505803
93010505803
The product you are viewing cross references to these numbers
Price: £444.02
Orderable
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Information
Chain housing O-ring, 6 x 2.5 mm
This original Porsche O-ring is used in the chain housing / oil bridge sealing area, helping prevent oil leaks and maintain correct sealing around the timing chain housing assembly.
Sold individually
Fits:
Porsche 964 1989 - 1994
Porsche 993 1994 - 1998
Diagram ref no 22
What This Part Does / Functions
• Seals the chain housing / oil bridge connection
• Helps prevent engine oil leaks
• Supports correct sealing around the timing chain housing area
• Helps maintain clean and reliable engine operation
• Replaces a hardened, flattened, cut or leaking original O-ring
• Provides correct OE Porsche size, material and fitment
• Supports correct reassembly after chain housing or oil bridge service
• Helps maintain factory engine sealing performance.
Why Replace This Part?
O-rings are exposed to engine oil, heat, pressure and age-related hardening. Over time, the seal can flatten, crack, swell or lose elasticity. Once the chain housing or oil bridge area has been disturbed, the O-ring should normally be replaced to ensure a reliable seal when reassembled. Replacing it with a Genuine Porsche OE chain housing O-ring helps prevent oil leaks and supports correct engine sealing.
Common Symptoms of a Failed Chain Housing O-Ring
• Oil leak around the chain housing area
• Oil residue near the oil bridge or chain tensioner area
• Persistent seepage after previous engine work
• Hardened, flattened or cracked O-ring during inspection
• Oil smell from hot engine components
• Oil drips underneath the vehicle
• Seal damage after chain housing service
• Need to reseal the oil bridge / chain housing connection.
When to Replace This Part
• When removing or refitting the chain housing components
• During chain housing, oil bridge or chain tensioner service
• If oil leakage is traced to the chain housing sealing area
• If the O-ring is hardened, flattened, cracked or damaged
• During engine rebuild or top-end repair
• When replacing related timing chain housing sealing components
• After separating the oil bridge from the chain housing
Where It Fits on the Car
This O-ring fits in the engine chain housing / oil bridge sealing area. It is used around the timing chain housing system on the flat-six engine and helps seal the oil passage connection where specified. Correct installation is important. The sealing surfaces should be clean, and the O-ring should be fitted without twisting, pinching or damage.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970728840
The product you are viewing cross references to these numbers
This original Porsche O-ring is used in the chain housing / oil bridge sealing area, helping prevent oil leaks and maintain correct sealing around the timing chain housing assembly.
Sold individually
Fits:
Porsche 964 1989 - 1994
Porsche 993 1994 - 1998
Diagram ref no 22
What This Part Does / Functions
• Seals the chain housing / oil bridge connection
• Helps prevent engine oil leaks
• Supports correct sealing around the timing chain housing area
• Helps maintain clean and reliable engine operation
• Replaces a hardened, flattened, cut or leaking original O-ring
• Provides correct OE Porsche size, material and fitment
• Supports correct reassembly after chain housing or oil bridge service
• Helps maintain factory engine sealing performance.
Why Replace This Part?
O-rings are exposed to engine oil, heat, pressure and age-related hardening. Over time, the seal can flatten, crack, swell or lose elasticity. Once the chain housing or oil bridge area has been disturbed, the O-ring should normally be replaced to ensure a reliable seal when reassembled. Replacing it with a Genuine Porsche OE chain housing O-ring helps prevent oil leaks and supports correct engine sealing.
Common Symptoms of a Failed Chain Housing O-Ring
• Oil leak around the chain housing area
• Oil residue near the oil bridge or chain tensioner area
• Persistent seepage after previous engine work
• Hardened, flattened or cracked O-ring during inspection
• Oil smell from hot engine components
• Oil drips underneath the vehicle
• Seal damage after chain housing service
• Need to reseal the oil bridge / chain housing connection.
When to Replace This Part
• When removing or refitting the chain housing components
• During chain housing, oil bridge or chain tensioner service
• If oil leakage is traced to the chain housing sealing area
• If the O-ring is hardened, flattened, cracked or damaged
• During engine rebuild or top-end repair
• When replacing related timing chain housing sealing components
• After separating the oil bridge from the chain housing
Where It Fits on the Car
This O-ring fits in the engine chain housing / oil bridge sealing area. It is used around the timing chain housing system on the flat-six engine and helps seal the oil passage connection where specified. Correct installation is important. The sealing surfaces should be clean, and the O-ring should be fitted without twisting, pinching or damage.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970728840
99970728840
The product you are viewing cross references to these numbers
Price: £1.36
In stock