Roadmax 6K990AP Serpentine Belt - Accessory Drive

Roadmax 6K990AP Serpentine Belt Overview

The Roadmax 6K990AP is an automotive V-ribbed belt built for accessory drive systems that need dependable everyday service. Made with EPDM and polyester cord reinforcement, it delivers a standard-duty solution for a wide range of Ford, Volvo, Audi, Porsche, Volkswagen, Mercedes-Benz, and other confirmed applications.

Roadmax positions this Automotive V-Ribbed Belt (Standard) line for budget-conscious buyers who want solid quality without stepping up to a premium-performance belt. The 6K990AP measures 20 mm top width, 2517 mm effective length, 2531 mm outside circumference, and uses a 6-rib K cross section.

Key Features

• EPDM construction for modern accessory drive belt service
• Polyester cord material for reinforced belt stability
• 6-rib K-section design
• 20 mm top width for confirmed OE-style applications
• Effective length: 2517 mm (99.08 in.)
• Outside circumference: 2531 mm (99.65 in.)
• Standard-duty Roadmax Automotive V-Ribbed Belt line

Detailed Product Description

Roadmax 6K990AP is a serpentine belt designed for accessory drive systems that power components such as the alternator, power steering, and other belt-driven accessories, depending on vehicle configuration. Its EPDM rubber construction is paired with polyester cord reinforcement to support consistent belt tracking and everyday durability in standard service conditions.

This part cross-references Gates K060990 and Dayco 5060990 for the same application. Search terms such as serpentine belt for 2008 Ford F-250 Super Duty with A/C, accessory drive belt for 2013-2016 Audi Q7, and belt replacement for 2005-2011 Volvo XC90 align with confirmed fitment for this part number. The Roadmax 6K990AP also appears in applications for Porsche Cayenne, Volkswagen Touareg, Mercedes-Benz S550, and multiple Ford truck and van platforms.

What This Belt Helps Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the existing serpentine belt
• Loss of belt grip on driven accessories
• Routine maintenance replacement on high-mileage vehicles
• Accessory drive service on confirmed Ford, Volvo, Audi, Porsche, Volkswagen, and Mercedes-Benz applications

Installation Notes and Tips

• Verify belt routing and engine accessory layout before installation.
• Inspect the tensioner and idler pulleys; tensioner replacement is recommended on several Ford applications listed in fitment.
• Check pulley alignment and wear before installing the new belt.
• Confirm the vehicle uses the exact 6-rib, 20 mm belt specification and matching effective length.
• For Ford F-250 Super Duty, F-350 Super Duty, Excursion, and related applications, review the fitment notes for A/C and ambient air package requirements.

Quality Assurance

Roadmax offers this standard Automotive V-Ribbed Belt as a practical replacement option for confirmed OE-style applications. The EPDM belt construction and reinforced cord design support dependable service in everyday accessory drive use.