Roadmax 6K888AP Serpentine Belt - Accessory Drive

Roadmax 6K888AP Serpentine Belt Overview

The Roadmax 6K888AP is an Automotive V-Ribbed Belt (Standard) built for drivers who want a practical OE-performance replacement without stepping up to a premium belt. Made with EPDM and polyester cord construction, it is sized for 6-rib accessory drive applications and measures 20 mm top width with an 88.9 in effective length.

Compatible With Ford F-250 Super Duty and Ford F-350 Super Duty accessory drive systems with dual alternators, as well as a wide range of Dodge, Jeep, Chrysler, Mercedes-Benz, Porsche, Audi, and Volkswagen applications. Roadmax 6K888AP is a direct-fit serpentine belt choice for common accessory drive service needs.

• EPDM rubber construction for accessory drive durability
• Polyester cord reinforcement for belt stability
• 6-rib design for OE-style pulley engagement
• OE Performance grade for standard replacement use
• 20 mm top width and 88.9 in effective length
• Cross section designation K for metric V-ribbed applications

Product Line Details

Roadmax Automotive V-Ribbed Belt (Standard) products are positioned for budget-conscious maintenance where dependable fit and everyday serviceability matter more than premium-duty performance. The 6K888AP follows that approach with a standard serpentine belt design for routine accessory drive replacement.

Fitment Highlights

• Fits 2020-2022 Ford F-250 Super Duty, Accessory Drive, W/Dual Alts.
• Fits 2020-2022 Ford F-350 Super Duty, Accessory Drive, W/Dual Alts.
• Fits 2008-2010 Dodge Ram 1500, N/A.
• Fits 2008-2010 Jeep Grand Cherokee, N/A.
• Fits 2007-2008 Porsche 911, N/A, W/A.C.
• Fits 2005-2006 Mercedes-Benz E320, N/A.
• Fits 1985-1987 Chevrolet Corvette, N/A.

This part cross-references Gates K060888 for the same application.

What This Belt Helps Address

• Squealing or slipping accessory drive belt noise
• Cracked, glazed, or worn serpentine belt surfaces
• Loss of alternator, power steering, or A/C belt drive performance
• Routine maintenance replacement on high-mileage accessory drive systems
• Fitment-specific replacement needs for dual-alternator Ford Super Duty applications

Installation Notes and Tips

Verify belt routing, rib count, and effective length before installation. This belt is a 6-rib serpentine belt, so pulley alignment and tensioner condition should be checked during service. Confirm vehicle-specific notes such as dual alternators, A/C configuration, or VIN breakpoints on Audi, Porsche, and Mercedes-Benz applications before ordering.

Quality Assurance

Roadmax uses EPDM material and polyester cord construction in this OE-performance belt design to support standard replacement service in accessory drive systems. The part number 6K888AP is built to match listed fitment and interchange references for direct replacement selection.