Dorman 921-111 Engine Oil Filter Cover

Overview of Dorman Engine Oil Filter Cover 921-111

The Dorman Engine Oil Filter Cover 921-111 is designed for reliable performance in select BMW and Rolls-Royce models. Constructed from durable plastic with a smooth black finish, this threaded oil filter cover ensures a secure fit and proper sealing for your engine oil system.

• Material: High-quality plastic for durability and corrosion resistance
• Diameter: 3.4 inches for precise fitment
• Length: 3.4 inches to match OEM specifications
• Color: Black with a smooth finish for a clean appearance
• Attachment and Mounting: Threaded design for secure installation
• Includes 1 filter cap with O-ring for effective sealing

Detailed Product Description

The Dorman 921-111 engine oil filter cover is engineered to meet the exact specifications required by BMW and Rolls-Royce vehicles, including models such as the BMW 530i, 550i xDrive, M5, and Rolls-Royce Cullinan and Phantom. Its plastic construction offers resistance to corrosion and heat, while the smooth black finish provides a professional look under the hood. The threaded attachment method ensures a tight, leak-free seal, supported by the included O-ring. With a diameter and length of 3.4 inches, this cover matches OEM dimensions for proper fit and function.

Compatible Vehicles and Applications

• BMW 530i, 535i, 535i GT, 550i, 550i GT, 550i GT xDrive, 550i xDrive
• BMW 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe
• BMW 750i, 750i xDrive, 750Li, 750Li xDrive, 760i xDrive, 760Li
• BMW Alpina B8 Gran Coupe, Alpina XB7, M5, M6, M6 Gran Coupe, M8, M8 Gran Coupe, M550i xDrive, M760i xDrive, M760Li xDrive, M850i xDrive, M850i xDrive Gran Coupe
• Rolls-Royce Cullinan, Dawn, Ghost, Phantom, Wraith
• BMW X5, X6, X7, XM

Common Issues Addressed by This Oil Filter Cover

• Prevents oil leaks caused by damaged or worn filter covers
• Ensures proper sealing with included O-ring to maintain oil pressure
• Resolves fitment issues due to incorrect or degraded covers
• Protects engine components by maintaining clean oil filtration
• Replaces cracked or broken covers that compromise engine oil system integrity

Installation Notes and Tips

• Ensure the old oil filter cover and O-ring are fully removed before installation
• Lubricate the new O-ring lightly with clean engine oil for better sealing
• Thread the cover carefully to avoid cross-threading
• Tighten to manufacturer torque specifications to prevent leaks or damage
• Inspect for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 921-111 engine oil filter cover undergoes rigorous quality control to ensure proper fit and function. Warranty coverage details can be obtained from the product documentation or manufacturer directly.