Partman BS40640 Rear Main Seal Block Cover Gasket designed Compatible with use with various models. This is compatible with 4.8L, 5.3L, 5.7L, and 6.0L engines.
Replaces the following part numbers: BS40640, 100085, JV1657, 38617, RM3165, BS23002, 438830, 257747, S5671, RS29910, 17401, 12550574, 12559769, 8125856710, 8890604360, 89060436.
Included in the package: Rear Main Seal and Cover Gasket .
Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely Compatible with the purpose of demonstrating compatibility.