Dorman 263-154 Engine Variable Valve Lift Eccentric Shaft Actuator Seal

Overview of Dorman Engine Variable Valve Lift Eccentric Shaft Actuator Seal

The Dorman 263-154 Engine Variable Valve Lift Eccentric Shaft Actuator Seal is designed to maintain proper sealing in the valve train system of select BMW models. This black plastic gasket ensures reliable performance and helps prevent oil leaks in the variable valve lift mechanism.

• Color: Black
• Material: Durable plastic construction
• Flange Thickness: 0.125 inches
• Inside Diameter: 0.82 inches
• Package Contents: 1 gasket

Detailed Product Description

This engine variable valve lift eccentric shaft actuator seal by Dorman is engineered to provide a precise fit and effective sealing for the eccentric shaft actuator in BMW vehicles. The seal’s flange thickness of 0.125 inches and inside diameter of 0.82 inches are designed to match OEM specifications, ensuring proper installation and function. Constructed from high-quality plastic, the seal resists wear and maintains integrity under engine operating conditions.

Compatible BMW Models

This Dorman 263-154 seal is compatible with a wide range of BMW models, including the 135i, 135is, 228i, 320i, 328i, 335i, 428i, 435i, 528i, 535i, 640i, 740i, M2, M3, M4, X1, X3, X4, X5, X6, and Z4. It fits both standard and xDrive variants where applicable, making it suitable for various engine configurations requiring this specific valve train component.

Common Applications and Issues Addressed

• Prevents oil leaks around the eccentric shaft actuator
• Maintains proper valve lift operation by ensuring a tight seal
• Reduces risk of engine performance issues related to valve train sealing
• Helps avoid premature wear of the variable valve lift system
• Supports engine efficiency and longevity in compatible BMW models

Installation Notes and Tips

When installing the Dorman 263-154 seal, ensure the mating surfaces are clean and free of debris. Proper alignment of the seal with the eccentric shaft actuator is critical to prevent leaks. Use appropriate tools to avoid damaging the plastic material during installation. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Dorman manufactures this engine variable valve lift eccentric shaft actuator seal to meet or exceed OEM standards. The plastic material and precise dimensions contribute to reliable sealing performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.