AMERICAN OEM PARTS COMPANY
Original Equipment Manufacturer
American O.E.M. Parts Company supplies replacement parts that match General Motors factory specifications — form, fit, function and material — across Chevrolet, GMC, Cadillac, Buick and Hummer.
Twelve core categories covering the mechanical and electrical systems of the GM vehicle, all supplied to original manufacturer specification.












Full parts coverage across the GM family — passenger cars, SUVs, light trucks and heavy-duty platforms.





We specialise in one manufacturer, so we know its platforms, its part numbers and its failure points better than a general supplier ever could.
Every part matches GM's factory drawing for form, fit, function and material — no compromise substitutions.
Send us a VIN or an OE number and we confirm exact fitment before anything ships.
A single-manufacturer catalogue means deeper stock on the parts that actually move.
Dedicated pricing, priority sourcing and account terms for workshops, fleets and resellers.
O.E.M. stands for Original Equipment Manufacturer. An OEM part is built to the vehicle manufacturer's own specification — the same form, fit, function and material as the part fitted at the factory — rather than to a generic aftermarket design.
We supply parts for the General Motors family: Chevrolet, GMC, Cadillac, Buick and Hummer, across passenger cars, SUVs, light trucks and heavy-duty platforms.
Send the VIN or the OE part number with your request. We verify exact fitment against GM records before quoting, and return a written quote within one business day.
Send the VIN and a description. We will identify the correct OE part and quote it back to you.
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