It is located between the cylinder head and the exhaust manifold; it prevents exhaust gases from escaping.
Cummins specifies the primary use for 10-liter L10 engines; aftermarket catalogs extend the application to the M11, ISM, and QSM families. Final compatibility should be verified using the engine’s serial number.
Seals the gear cover plate. Used with the cast-iron gear cover. Depending on the catalog, it may be listed as “front cover,” “rear cover plate,” or “end plate gasket.”
Main application: 10-liter Cummins L10 engines, especially older, non-certified versions. Some aftermarket catalogs also list it for the M11, ISM, and QSM.
To confirm exact compatibility, it is advisable to check the ESN/CPL, as the application may vary depending on the type of cover.