Dayco 5040437DR Drive Rite Serpentine Belt - 4-Rib 43.75 Inch

The Dayco 5040437DR Drive Rite serpentine belt is engineered for high-mileage, demanding drives found in today's passenger cars and light-duty trucks. This 4-rib poly-V belt measures 43.75 inches in length and features Dayco's innovative W Profile design for superior performance and reliability.

Key Features:

• Aramid-reinforced EPDM construction resists cracking and performs better in extreme temperature ranges
• Unique rib profile engineered to conform to high-mileage, worn, or misaligned drives and help eliminate noisy belt conditions
• Meets or exceeds SAE J1459 and SAE J2432 specifications
• Delivers more than OE-required quality with solutions to troublesome drive problems
• W Profile design represents the most innovative advancement in serpentine belt technology

As the manufacturer of the first original equipment multi-ribbed serpentine belt, Dayco's commitment to automotive product excellence and innovation is unwavering. This Drive Rite belt is developed through extensive laboratory and road testing to ensure maximum performance and longevity in demanding automotive applications.

Cross-References: Replaces NAPA 25-040438, Goodyear 4040435, Freshstart 435K4, Duralast 437K4, Driveworks 437K4, ACDelco 4K438, Bando 4PK1110