Factory diagram — Idler Pulley
Factory diagrams
GMC
Serpentine Idler Pulley Without Dual Alternators Without AC
UsedOEM
OEM GMC Serpentine Idler Pulley Without Dual Alternators Without AC part #12634218
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Close match — verify with VIN before checkout. VIN check beats regret.
Estimated Dispatch
Ships in 24–48 hours
$74.54
Specifications
SKU
FTM-CHARM-12634218
OEM Part #
12634218
Shipping Class
ground
Warranty
—