Dayco 5081333 Poly Rib Serpentine Belt - 8PK3385

The Dayco 5081333 is a heavy-duty poly rib serpentine belt engineered for demanding applications in passenger cars, light-duty trucks, and commercial vehicles. This premium belt features industry number 8PK3385 and measures 133.88 inches in length with a 1.09-inch top width and 8 ribs for optimal power transmission.

Advanced W Profile Design:

Constructed with aramid-reinforced EPDM compounds, this serpentine belt delivers exceptional durability and temperature resistance. The innovative W Profile rib design has been developed through extensive laboratory and road testing to conform to high-mileage, worn, or misaligned drives while helping to eliminate noisy belt conditions. The transverse groove design helps the belt run cooler, reduces rib cracking, and provides flexural stress relief for increased flexibility in both normal and backside bending applications.

Key Features:

• Industry Number: 8PK3385
• Length: 133.88 inches
• Width: 1.09 inches
• 8-rib straight rib configuration
• Aramid-reinforced EPDM construction resists cracking
• Specially formulated treated cord ensures length and tension stability
• Meets or exceeds SAE J1459 and SAE J2432 specifications
• Manufactured to OEM specifications

OEM Cross-References:

Replaces Navistar 1846055-C1, 1848715C1; Ford 3C3Z-8620-CA; Motorcraft JK8-1337; Gates K081331, K081331HD; ACDelco 8K1331, K081331HD; Goodyear 4081331; NAPA 25-081331, 25-081331HD; and other OEM part numbers.

Built by Dayco, a global leader in automotive belt manufacturing since 1905, this Gold Label serpentine belt provides extended service life, reduced maintenance costs, and reliable performance for high-mileage applications.