Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
FP Diesel · Engine
FPDFP-2436718
In stock · ships from Knoxville
This is a standard main bearing set for Caterpillar 3406, C15, C16, and C18 diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 6 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Caterpillar
Caterpillar
Compatibility may depend on engine serial number; always verify serial number break before ordering. Some listings also show fitment for 3412 V12, but confirm that application with supplier.
Part data verified against 5 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It includes the full set of main crankshaft bearings and thrust washers needed to support the crankshaft and maintain proper oil clearance. Replacing worn main bearings is crucial to prevent low oil pressure, engine knocking, and potential catastrophic failure. This aftermarket kit from FP Diesel meets OEM specifications and is a direct replacement for the original Caterpillar part.
Part Number: FPDFP-2436718
3406 C15 STANDARD MAIN BEARING SET
Vendor: THE DIESEL STORE (TAYLOR DIESEL)
Dealer: KP Services Crossville
Compatibility, alternatives, and more
