Rocker Arm Shaft O-Ring Porsche - 91109910352

Rocker Arm Shaft O-Ring Porsche - 91109910352

Ensure proper sealing and oil containment in your Porsche engine with this Genuine Porsche Rocker Arm Shaft O-Ring (Part #91109910352). Designed to maintain the integrity of the rocker arm shaft assembly, this critical o-ring prevents oil leaks and ensures long-term engine reliability.

Manufactured to exact OEM standards, this O-ring fits various classic Porsche 911 models and is essential when servicing or rebuilding the valvetrain.

Features:

• Genuine Porsche part – direct OEM replacement

• High-quality rubber compound for oil and temperature resistance

• Maintains rocker shaft alignment and prevents leaks

• Required for proper rocker arm shaft installation or service

Fitment:

• Porsche 911 (1965–1989)

• Porsche 930 Turbo (1975–1989)

• May fit additional Porsche air-cooled models – verify with your vehicle’s VIN or consult your service manual.

Part Number: 91109910352
Alternate Part Numbers: N/A
Replaces: Worn or leaking rocker arm shaft O-rings

Sold Individually. 24 required per engine.