Elring 648.330 Engine Conversion Gasket Set

Elring 648.330 Engine Conversion Gasket Set

Elring 648.330 is an engine conversion gasket set for BMW applications that require a crankshaft seal. It is built for service work where sealing integrity matters during engine repair or rebuild, and it supports a clean reassembly on covered BMW 220i, 420i Gran Coupe, 420i, X3, and X4 models.

Key Features

• Engine conversion gasket set for BMW engine sealing service
• Includes supplementary crankshaft seal
• Elring part number 648.330 for accurate ordering and catalog lookup
• Cross-references 54228400, 54263600, 54263700, and 54305100
• Fits 2015-2021 BMW 220i, 420i Gran Coupe, 420i, X3, and X4 applications listed below

Detailed Description

Elring 648.330 is a sealing-system service part used during engine conversion or overhaul work when gaskets and related seals need to be renewed together. The included crankshaft seal is an important detail for maintaining proper engine sealing at the rear or front crank area, depending on the application. For BMW owners and technicians searching for an Elring 648.330 gasket set for BMW 220i, BMW 420i Gran Coupe, BMW X3, or BMW X4 service, this part provides a direct catalog match for the listed vehicles.

This part cross-references 54228400 and 54263600 for the same application.

Vehicle Fitment

• Fits 2021 BMW 220i, N/A
• Fits 2016 BMW 220i, N/A
• Fits 2018-2020 BMW 420i Gran Coupe, N/A
• Fits 2015-2020 BMW X3, N/A
• Fits 2015-2020 BMW X4, N/A
• Fits 2017 BMW 420i, N/A

What It Helps Address

• Oil seepage at gasket joints during engine service
• Crankshaft seal leakage related to worn sealing surfaces
• Loss of sealing integrity after teardown or conversion work
• Reassembly issues when original gaskets are no longer serviceable

Installation Notes and Tips

Confirm engine code and VIN match before ordering, since BMW fitment varies by platform and build. Clean all mating surfaces thoroughly, inspect the crankshaft sealing area for wear, and replace any damaged sealing surfaces before installation. Follow the factory torque sequence and service procedure for the engine being repaired.

Quality Assurance

Elring is a recognized sealing-system manufacturer with OE-level application coverage in engine gasket service. Part number 648.330 is cataloged for the BMW fitments listed above and includes the supplementary crankshaft seal noted in the product data.