Dayco Auto Parts for Sale in the USA — OEM & Aftermarket | REVXSC
Dayco Auto Parts — USA
Dayco Auto Parts for Sale in the USA
Premium belts, hoses and engine drive systems — OE supplier to GM, Ford and Chrysler.
Dayco is one of the largest belt and engine-drive system manufacturers in the world, supplying OE serpentine belts, timing belts, tensioners, idlers and water pumps to General Motors, Ford, Chrysler/Ram, Mopar, Volkswagen and many others. Every Dayco part on REVXSC is engineered to OE specification.
About Dayco
Founded in 1905 in Dayton, Ohio (hence the name), Dayco has been making rubber drive products for the automotive industry for over a century. The company holds hundreds of patents on belt construction, including the modern EPDM serpentine belt compound.
Dayco part categories we stock
Serpentine Belts
Dayco Poly Rib belts — EPDM construction rated for 100,000+ mile service life.
Browse Serpentine Belts →Timing Belts
Dayco timing belts and complete timing kits (belt + tensioner + idlers + water pump) for popular import and US engines.
Browse Timing Belts →Water Pumps
Bearing-quality mechanical water pumps with OE-spec impeller geometry. Sold individually or as part of timing kits.
Browse Water Pumps →Harmonic Balancers
Dayco PowerBond performance and OE-replacement balancers — popular for GM LS-series and Chrysler 3.6L Pentastar.
Browse Harmonic Balancers →Tensioners & Idlers
Drive-belt and timing-belt tensioner assemblies built to OE spring rates and torque specs.
Browse Tensioners & Idlers →Heater & Radiator Hoses
Molded rubber hoses for cooling-system replacement — premium EPDM construction.
Browse Heater & Radiator Hoses →Dayco parts in stock — ships from US fulfillment
Why buy Dayco from REVXSC?
- Verified fitment — every listing shows year/make/model/engine compatibility, no guesswork.
- US fulfillment — in-stock orders ship within 1 business day from US warehouses.
- Manufacturer warranty — full Dayco factory warranty applies, registered automatically with your order number.
- Real fitment support — send your VIN and we'll confirm the exact part number before you order. No commitment.
Frequently asked questions about Dayco parts
Is Dayco an OEM brand?
Yes — Dayco supplies original-equipment belts, water pumps and timing components to GM, Ford, Chrysler/Ram, VW, Audi and many import brands. Their aftermarket parts are engineered to the same specification as the OE parts.
How long do Dayco serpentine belts last?
Modern Dayco Poly Rib (EPDM) belts are rated for 100,000+ miles of service. Check for cracks, fraying or shiny "glazing" on the ribbed surface — replace at first signs of wear.
Should I replace the timing belt and water pump together?
Yes — the water pump is typically driven by the timing belt on interference engines. Best practice is to replace both at the recommended timing-belt interval (60,000–100,000 miles depending on engine). Dayco sells complete timing kits with everything needed.
What's the warranty on Dayco parts?
Most Dayco belts and hoses carry a 12-month / 12,000-mile warranty. Timing kits and water pumps typically carry 24-month / 24,000-mile coverage.
Are Dayco harmonic balancers a direct OE replacement?
Dayco PowerBond balancers are direct-fit replacements engineered to OE dimensions and elastomeric isolation specs. They're popular as both OE-replacement and performance upgrades for GM LS engines.
Where are Dayco parts manufactured?
Dayco has manufacturing facilities in the US, Mexico, Italy, Argentina, China and other regions. All meet the same engineering specification — country of origin doesn't change the warranty or quality tier.