Fatman Parts

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Factory diagram — Hydraulic Brake Booster Pump

Factory diagram — Hydraulic Brake Booster Pump

Factory diagrams

GMC

Vacuum Pump 180mm

UsedOEM

OEM GMC Vacuum Pump 180mm part #20939309

Verify with VIN

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

Estimated Dispatch

Ships in 24–48 hours

$190.34

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

Specifications

SKU

FTM-CHARM-20939309

OEM Part #

20939309

Shipping Class

ground

Warranty

—

$190.34