CRP Industries Large Fuel Injector Seal for Porsche 912E/914-4/928 (1970–1984)

This CRP Industries Large Fuel Injector Seal is a direct-fit replacement for Porsche 912E/914-4/928 applications listed in the fitment table below. It is used to support and seal the injector at the intake side on older Bosch-style systems and help prevent air leaks at the injector seat. CRP Industries is a long-established supplier of OE-quality automotive replacement parts, including brands and product lines used across European vehicle applications. Known for dependable fitment and broad coverage in systems related to cooling, fuel, steering, suspension, and engine service, CRP Industries parts are selected for reliable performance and solid compatibility on Porsche service work.

Technical Details

• Manufacturer part number: 311133263
• Brand: CRP Industries
• Application: Large injector seal / spacer style mount
• Fitment note: Commonly replaced during injector service on Type 4 and early V8 applications

Fitment & Compatibility

Use the fitment table below to confirm Porsche model, year range, and submodel details. This listing covers 912E/914-4/928 applications from 1970–1984. When a seal or O-ring fits more than one engine family, compare the installed part number and location before ordering.

If you need help checking the application before ordering, PMB Performance has been working with Porsche parts for over 20 years and can help you sort out the details.