Interstate McBee - CAT 3406E/C15/C16 Rear Structure Gasket Kit - M-2853200

The Interstate-McBee Rear Structure Gasket Kit (M-2853200) is designed for Caterpillar® 3406E, C15, and C16 engine applications. Engineered to seal critical components at the rear of the engine, this kit ensures proper sealing to maintain oil integrity and prevent leaks. Whether you're doing a full rebuild or targeted repair, this kit delivers the OEM-quality performance professionals trust.

Key Features:

• Compatible with Caterpillar® 3406E/C15/C16 engines

• Covers essential rear structure sealing points

• Meets or exceeds OEM performance specifications

• Perfect for trucking, construction, and industrial applications

• Backed by Interstate-McBee’s industry-trusted warranty

Kit Includes (BOM Parts List):

• M-336027 – O-Ring Seal (3)

• M-336042 – SS: M-2147568 (1)

• M-1425868 – Crankshaft Seal Assembly (1)

• M-2500466 – Plug Seal (1)

• M-2685582 – Flywheel Housing Seal (1)

• M-2685589 – Press In Place Seal (1)

• M-4N933 – Gasket (1)

• M-6V5048 – O-Ring Seal (1)

• M-2147568 – O-Ring Seal (1)

⚠️ Opened packages are not eligible for return.