ACDelco Auto Parts — USA
Genuine GM original-equipment parts and tier-1 aftermarket — the brand US dealerships install.
ACDelco is General Motors' in-house parts brand and one of the most widely-trusted OE suppliers in North America. Every ACDelco part on REVXSC is a direct-fit replacement engineered to factory tolerances and backed by GM's standard warranty.
Founded in 1916 and now wholly-owned by General Motors, ACDelco has been the original-equipment supplier on Chevrolet, GMC, Buick, Cadillac and Saturn vehicles for over a century. The brand also produces tier-1 aftermarket parts for non-GM vehicles — typically at price points 15–25% below dealership counter pricing.
Harmonic Balancers
OE-grade dampers for GM 5.3L / 6.0L / 6.2L V8s and 3.6L V6s — direct fit, elastomeric isolation matched to factory specs.
Browse Harmonic Balancers →Alternators
ACDelco Gold remanufactured + new alternators — 80,000–150,000 mi service life, backed by a 24-month / unlimited-mile warranty.
Browse Alternators →Brake Pads
Ceramic and semi-metallic compounds; the same friction material installed at the GM assembly line.
Browse Brake Pads →Spark Plugs
Iridium and double-platinum plugs — 100,000-mile rated for late-model GM gasoline engines.
Browse Spark Plugs →Oil & Air Filters
PF series oil filters and A-series air filters — engineered to GM filtration specs.
Browse Oil & Air Filters →Ignition Coils
OE-replacement coil-on-plug assemblies for 2000–2024 GM engines.
Browse Ignition Coils →Yes — ACDelco is General Motors' in-house parts brand. The "Genuine GM" and "ACDelco GM Original Equipment" lines are the same parts the dealer sells, often at lower prices through authorized retailers like REVXSC.
ACDelco also produces a tier-1 aftermarket line ("Professional" series) for Ford, Chrysler, Toyota, Honda and Nissan vehicles. Every listing specifies the years/makes/models it fits — confirm fitment before ordering.
ACDelco GM Original Equipment / Gold are the genuine OE parts installed at the factory. ACDelco Professional is the premium aftermarket tier for non-GM vehicles, engineered to OE-equivalent specifications.
Most ACDelco parts come with a 12 or 24-month parts warranty (longer on alternators, starters and brake components). Specific warranty length is listed on each product page.
Yes for components like alternators and starters — ACDelco remanufactured units are rebuilt to OE specifications with new internal wear parts. They typically cost 30–50% less than new and carry the same warranty.
Manufacturing is global — many parts are made in the US (Michigan, Indiana, Ohio), others sourced from ACDelco-certified facilities in Mexico, China and South Korea. Every part meets the same GM quality specification regardless of origin.