Cross reference › DAYCO › 5040378
Dayco 37.8" x 0.54" Poly Rib® Heavy Duty Serpentine Belt — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.
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Try Orderflow free →| Make | Model | Years | Engine |
|---|---|---|---|
| Chevrolet | Cargo Van | 2004 | |
| Chevrolet | Sonora | 2003 | |
| Hummer | H2 | 2003–2008 | |
| GMC | Sierra 1500 HD Classic | 2007 | |
| GMC | Sierra | 2007–2008 | |
| Chevrolet | W4500 Tiltmaster | 2003–2008 | |
| GMC | W4500 Forward | 2003–2007 | |
| Chevrolet | W3500 Tiltmaster | 2004–2008 | |
| GMC | W3500 Forward | 2004–2007 | |
| Chevrolet | Silverado 3500 HD | 2007–2008 | |
| GMC | Sierra 3500 HD | 2007–2008 | |
| Chevrolet | Avalanche | 2007–2008 | |
| Workhorse | Custom Chassis W42 | 2007–2009 | |
| GMC | Sierra 3500 Classic | 2007 | |
| GMC | Sierra 2500 HD Classic | 2007 | |
| Chevrolet | Silverado 2500 HD Classic | 2007 | |
| Chevrolet | Silverado 1500 HD Classic | 2007 | |
| Chevrolet | Silverado 1500 Classic | 2007 | |
| GMC | Sierra 1500 Classic | 2007 | |
| Chevrolet | Silverado 3500 Classic | 2007 | |
| Workhorse | Custom Chassis P42 | 2004–2005 | |
| Cadillac | Escalade EXT | 2002–2008 | |
| Cadillac | Escalade ESV | 2003–2008 | |
| Isuzu | NPR-HD | 2004–2007 | |
| Isuzu | NPR | 2004–2007 |
Orderflow's verified cross-reference lists 3 equivalent part numbers for the DAYCO 5040378, including GATES k040378. Always confirm against the manufacturer spec before ordering.
This part has 25 verified vehicle applications on record. See the fitment table on this page for makes, models and years.
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Found a wrong match? Report it. Data is a cross-reference guide — always verify against the manufacturer specification for your application.