Camshaft gears / sprockets and fixings


Fits:
Porsche 986 Boxster 2.7L / 3.2L 2002-04
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2004-08
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08
Porsche 996 Carrera 3.6L 2001-05
Porsche 997.1 Carrera 3.6L / 3.8L 2004-08
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Diagram ref no 43
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610505202
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- 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
Camshaft Gears, Sprockets & Fixings – Precision Timing Components for Porsche Engines
Camshaft gears, sprockets, and fixings are essential parts of your Porsche’s timing system. They synchronise the rotation of the camshaft and crankshaft, ensuring valves open and close precisely in tune with piston movement. This precision directly affects engine efficiency, performance, and smoothness.
At Design911, we supply a comprehensive range of genuine and high-quality camshaft gears, sprockets, and fixings for various Porsche models including 924, 944, 928 ,911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each part is precision-engineered for exact timing accuracy, strength, and durability — ensuring optimal engine operation across all driving conditions.
What Do Camshaft Gears, Sprockets & Fixings Do?
These components form the backbone of your Porsche’s valve
timing system, controlling the engine’s breathing process. Their functions
include:
- Transferring
rotational force from the crankshaft to the camshaft.
- Maintaining
correct valve timing for efficient combustion and power output.
- Supporting
smooth engine operation by synchronising valve and piston movement.
- Reducing friction and wear through precision gear alignment and secure fixings.
High-quality timing components are vital for maintaining Porsche’s signature performance and engine reliability.
Why Do Camshaft Gears, Sprockets & Fixings Fail?
Over time, these parts experience constant mechanical
stress, heat, and vibration. When worn or damaged, they can cause serious
timing issues and potential engine failure. Common causes of failure include:
- Tooth
wear or chipping on gears and sprockets.
- Corrosion
due to oil contamination or moisture.
- Misalignment
from improper installation or worn tensioners.
- Loose
or stripped fixings affecting camshaft timing stability.
- Age-related metal fatigue under prolonged use or performance driving.
Symptoms of worn components include engine noise (rattling or ticking), timing irregularities, loss of power, or check engine light warnings.
Why Replace Worn Timing Components?
Replacing damaged or worn camshaft gears, sprockets, and fixings ensures your Porsche’s engine maintains precise timing and dependable performance. Neglecting these parts can lead to timing failure — potentially resulting in serious internal engine damage.
Benefits of replacement include:
- Restored valve timing accuracy and smooth engine operation.
- Improved performance, torque, and throttle response.
- Enhanced reliability and longevity of engine components.
- Reduced risk of catastrophic engine damage.
All camshaft gears and sprockets from Design911 are crafted from high-strength steel or lightweight alloys, designed for precision meshing, minimal friction, and long-term durability under demanding driving conditions.