Motorad MO226 Engine Oil Filler Cap

Engine oil filler cap overview

The Motorad MO226 engine oil filler cap is a standard replacement cap built to OEM specifications for a secure seal and proper oil retention. It is made from plastic with a rubber gasket or seal and a round black finish for a clean engine compartment appearance.

Compatible With Mini Cooper, Mini Cooper Countryman, and Mini Cooper Paceman applications listed below, this cap is an OE supplier-produced replacement for vehicles that use a push-fit, cam-on style oil filler cap. The MO226 part number is also referenced as MO226 for identification during ordering and service.

• Standard replacement oil filler cap for OEM-style fit and sealing
• Plastic construction with a rubber gasket or seal
• Round black design with indicator markings
• Push-fit, cam-on mounting style
• Designed to match OEM specifications

Detailed product description

The Motorad MO226 is an engine oil filler cap intended for direct replacement on select Mini applications. Its standard replacement design follows OEM specifications, while the integrated rubber seal helps maintain a proper seal at the oil fill opening. The cap’s black finish and indicator markings provide a clean, serviceable appearance in the engine compartment. Use MO226 when replacing a worn, cracked, or missing oil filler cap on Mini Cooper, Mini Cooper Countryman, or Mini Cooper Paceman models listed in the fitment data.

This part cross-references 703-5490 and URO011458 for the same application.

What this part helps solve

• Oil seepage from a cap that no longer seals correctly
• Loss of the original oil filler cap
• Cracked or damaged plastic cap housing
• Worn gasket material that no longer seats properly

Installation notes and tips

Verify the existing cap style, thread diameter, and mounting type before installation. Confirm that the sealing surface is clean and free of debris so the gasket can seat properly. Match the application to the listed Mini fitment before ordering, and compare the removed cap to MO226 if the original part number is unavailable.

Quality assurance

Manufactured by an OE supplier and built to OEM specifications, the MO226 is produced from quality components for consistent fit and sealing performance.