Where this component fits
A gasket or seal kit is specific to the joint, material and assembly revision. Replacing a seal may not resolve the underlying reason a component leaked.
Identify the correct part before ordering
Provide engine model, oil rail or fitting part number and observed leak or pressure-test results.
Identify the system being sealed, the assembly revision, and whether the required item is an individual gasket, O-ring, injector installation set or a broader service kit.
Select the kit, not just a similar O-ring
Separate oil-circuit sealing decisions from diesel fuel supply or common-rail replacement parts.
Identify the full assembly and which joint is being serviced. Component revisions may change seals and kit contents; opening a pump or injector can require specialized test and calibration afterward.
Common names and related search terms
Related terms include stand pipe plug; front port plug; oil rail o-ring seals. Different locations and assembly revisions can require different seals, gaskets or rebuilding kits. Provide the complete part number and intended application when requesting a quote.