Fatman Parts

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Factory diagram — Rear Crankshaft Main Bearing Seal

Factory diagram — Rear Crankshaft Main Bearing Seal

Factory diagrams

GMC

Rear Main Seal

UsedOEM

OEM GMC Rear Main Seal part #12637710

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Close match — verify with VIN before checkout. VIN check beats regret.

Estimated Dispatch

Ships in 24–48 hours

$38.77

Fitment
Guaranteed fit
Shipping
Fast U.S. shipping
Returns
Easy returns
Support
Real support

Specifications

SKU

FTM-CHARM-12637710

OEM Part #

12637710

Shipping Class

ground

Warranty

—

$38.77