Sierra GM 5.7L Oil Pan Gasket - S-18-1237 - Replaces 3856138

The Oil Pan Gasket - 18-1237 is intended for servicing and repair of compatible marine engines or assemblies.

Product information

• Sierra Oil Pan Gasket - 18-1237
• Fits: MCM/MIE GM V-8 (305, 350 and 377 cid) engines w/1 pc. RM seal (1985 and Newer)
• 39850
• 27-13865
• 27-138651
• 27-8M0150304
• FI1101281
• 3856138
• 3852664

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.