Rocker arm. Porsche 957 Cayenne / 958 Cayenne / Macan / Panamera  ❭  95510541720

Rocker Arm.
The OE Match Rocker Arm is a premium-quality replacement valvetrain component designed to transmit camshaft movement to the engine valves on compatible Porsche engines. Manufactured to OE specifications for fit, strength and precision, this rocker arm ensures accurate valve operation, maintaining correct valve timing, engine efficiency and reliable performance throughout the engine's operating range. 
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Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
• Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 12

Manufactured from high-strength, heat-treated steel with precision-machined contact surfaces, the rocker arm is engineered to withstand constant reciprocating movement, high engine speeds and extreme operating temperatures. Designed for direct OE-style installation, it provides precise alignment with the camshaft and valve train components, making it ideal for engine rebuilds, cylinder head repairs and preventative maintenance.

What This Product Does:

• Transfers camshaft movement to the engine valves.
• Controls the opening and closing of the intake or exhaust valves.
• Maintains accurate valve timing and lift.
• Supports efficient combustion and engine performance.
• Reduces friction within the valvetrain assembly.
• Ensures smooth and reliable valve operation.
• Restores factory valvetrain performance.
• Forms an essential part of the engine valve train assembly.

Symptoms Of Wear Or Failure:

• Ticking or tapping noises from the top of the engine.
• Engine misfires.
• Reduced engine performance.
• Rough idle.
• Loss of power during acceleration.
• Excessive valvetrain wear.
• Uneven valve operation.
• Increased engine vibration.
• Metal particles found during engine servicing.
• Engine fault codes relating to valve timing or cylinder performance.

Why Replacement Matters:

• The rocker arm is subjected to continuous high-speed movement, heavy contact loads and constant lubrication cycles every time the engine operates. Over time, the contact surfaces, pivot points or roller mechanism (where applicable) can wear, reducing the precision of valve operation and increasing stress on the camshaft and valves.
• A worn or damaged rocker arm can prevent the valves from opening and closing correctly, leading to reduced engine performance, poor fuel economy, rough running and accelerated wear of other valvetrain components. If left unresolved, severe wear can result in valve train failure and costly engine repairs.
• Replacing a worn rocker arm restores accurate valve operation and ensures the engine continues to deliver smooth, efficient performance. The OE Match Rocker Arm is manufactured to OE standards using premium-quality materials, providing factory-style fitment, exceptional durability and long-lasting reliability, making it the ideal choice for Porsche engine repairs, rebuilds and preventative maintenance.

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95510541720

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