Dorman 264-497 Engine Valve Cover

Overview of Dorman Engine Valve Cover for BMW 328i and 428i

The Dorman 264-497 engine valve cover is designed specifically for select BMW models including the 328i, 328i GT xDrive, and 428i. Constructed from durable plastic, this short valve cover is engineered to meet the requirements of DOHC cylinder heads, providing reliable protection and performance.

• Material: High-quality plastic construction
• Dimensions: 18.8 inches length, 13 inches width, 6.5 inches height
• Designed for DOHC cylinder head type
• Includes mounting hardware and grommets for secure installation
• Contains internal oil baffles to control oil flow
• Specific fit for BMW 328i, 328i GT xDrive, and 428i models
• Standard replacement grade for reliable durability

Detailed Product Description

The Dorman 264-497 valve cover is a precise replacement part tailored for BMW engines with DOHC cylinder heads. Its plastic material offers a balance of strength and weight savings, while the included mounting hardware and grommets ensure a proper seal and fitment. The valve cover features internal oil baffles that help manage oil distribution and reduce oil leakage, contributing to engine cleanliness and efficiency. With a thickness of 0.37 inches and an inside clearance height of 5 inches, this short valve cover fits securely without interfering with engine components.

Common Applications and Problem Resolution

This valve cover is used to protect the cylinder head components and maintain proper oil containment in BMW 328i, 328i GT xDrive, and 428i engines. It addresses several common issues:

• Prevents oil leaks caused by worn or damaged valve covers
• Maintains engine cleanliness by containing oil spray and vapors
• Ensures proper sealing with included grommets and mounting hardware
• Reduces risk of engine damage from oil contamination
• Replaces cracked or warped valve covers that compromise engine performance

Installation Notes and Tips

Installation of the Dorman 264-497 valve cover should be performed with care to ensure a proper seal. It is recommended to clean the cylinder head surface thoroughly before installation. Use the included mounting hardware and grommets to secure the valve cover evenly. Avoid overtightening bolts to prevent damage to the plastic material. This valve cover does not include an oil filler cap, so reuse the existing cap or source separately if needed.

Quality Assurance and Warranty

Dorman provides this valve cover as a standard replacement part, manufactured to meet OEM specifications for fit and function. The product undergoes quality checks to ensure durability and compatibility with specified BMW models. Warranty coverage details can be obtained from the product documentation or Dorman directly, supporting confidence in the part’s reliability.