Factory diagram — Removal and Replacement
Factory diagrams
GMC
Master Cylinder Without Active Brake
UsedOEM
OEM GMC Master Cylinder Without Active Brake part #20845347
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Close match — verify with VIN before checkout. VIN check beats regret.
Estimated Dispatch
Ships in 24–48 hours
$131.26
Specifications
SKU
FTM-CHARM-20845347
OEM Part #
20845347
Shipping Class
ground
Warranty
—