Fatman Parts

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Factory diagram — Drive/Propeller Shaft

Factory diagram — Drive/Propeller Shaft

Factory diagrams

GMC

Two Piece Allison 1000 Trans

UsedOEM

OEM GMC Two Piece Allison 1000 Trans part #25857887

Verify with VIN

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

Estimated Dispatch

Ships in 24–48 hours

$646.92

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

Specifications

SKU

FTM-CHARM-25857887

OEM Part #

25857887

Shipping Class

ground

Warranty

—

$646.92