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Need help confirming the right gasket or engine part?
Send us your engine model, OE number, or product photos and we will help check compatibility.

Need help confirming the right gasket or engine part?
Send us your engine model, OE number, or product photos and we will help check compatibility.
$377.83
DIESEL IZUMI Oil Pan Adapter (4938655) for Cummins ISB and QSB 6.7L engines. Precision-manufactured for a perfect seal and long-term durability in heavy-duty environments. Rely on DIESEL IZUMI for all your Cummins 6.7L parts—from adapters to complete overhaul kits—ensuring maximum reliability for your engine.
Heavy-Duty Oil Pan Adapter 4938655 for Cummins ISB QSB 6.7L | DIESEL IZUMI
Ensure a leak-free lubrication system with the DIESEL IZUMI Oil Pan Adapter. Precision-machined for Cummins ISB and QSB 6.7L engines, this adapter (Part No. 4938655) is engineered from high-strength alloy to withstand the extreme thermal expansion and vibrations common in industrial and automotive diesel applications.
Technical Specifications & Compatibility:
Brand: DIESEL IZUMI (High-Performance Cummins Parts)
Part Numbers: 4938655 / C4938655
Engine Fitment: Exclusively for Cummins 6.7L (ISB & QSB series).
Key Features: OEM-spec thread pitch, corrosion-resistant finish, and precision-ground sealing surfaces.
DIESEL IZUMI: Your Cummins Rebuild Expert
To guarantee a 100% perfect fit, we highly recommend providing photos of your original part or your Engine Serial Number (ESN). DIESEL IZUMI offers a full range of 6.7L engine components, including oil pan gaskets, main bearings, and turbochargers to support your complete engine overhaul.

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