Roadmax 6K535AP Serpentine Belt - Air Conditioning

Roadmax 6K535AP Serpentine Belt Overview

The Roadmax 6K535AP is a standard automotive V-ribbed serpentine belt built with EPDM rubber and a polyester cord for everyday accessory drive service. It is sized for 6-rib applications and is a practical choice for drivers who want dependable belt replacement without stepping up to a premium-performance belt.

This Roadmax serpentine belt is used in accessory drive systems on select Ford F-150 and Lincoln Mark LT models, as well as earlier Ford Escort and Mercury Tracer applications with air conditioning or without A/C, depending on the vehicle listing.

Key Features

• Part number: 6K535AP
• Automotive V-ribbed belt, standard construction
• EPDM belt material for common underhood operating conditions
• Polyester cord reinforcement
• 6-rib design
• Top width: 0.807 in. / 20 mm
• Effective length: 53.71 in. / 1364 mm
• Outside circumference: 54.272 in. / 1379 mm

Product Details

Roadmax positions the 6K535AP as a value-focused replacement belt for customers who need quality in a standard-duty accessory drive belt. The EPDM construction and polyester cord help support consistent belt tracking and fitment in the specified applications. For shoppers searching for a serpentine belt for Ford F-150 air conditioning service or a replacement belt for Lincoln Mark LT accessory drive systems, this part number provides a direct reference point for the listed vehicles.

This part cross-references Gates K060535 and Dayco 5060535 for the same application.

Common Problems This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the existing serpentine belt
• Loss of proper belt tension due to age-related stretch
• Accessory drive noise tied to belt deterioration
• Replacement needs during routine maintenance on Ford F-150, Lincoln Mark LT, Ford Escort, or Mercury Tracer applications

Installation Notes and Fitment Tips

Fits 2014 Ford F-150, Air Conditioning. Fits 2012-2013 Ford F-150, Air Conditioning. Fits 2011 Ford F-150, Air Conditioning, Feb. 16, 2011 & Newer. Fits 2013 Lincoln Mark LT, Air Conditioning. Fits 2012 Lincoln Mark LT, Air Conditioning. Fits 2011 Lincoln Mark LT, Air Conditioning, Feb. 16, 2011 & Newer. Fits 1991-1993 Ford Escort, N/A, W/A.C. Fits 1991-1993 Mercury Tracer, N/A, W/A.C.

Verify rib count, belt routing, and the vehicle build date before installation. Match the belt length and profile to the existing application, especially on 2011 Ford F-150 and 2011 Lincoln Mark LT vehicles with the Feb. 16, 2011 and newer note.

Quality Assurance

Roadmax offers this as a standard automotive V-ribbed belt for budget-conscious buyers who still want a properly specified replacement. The product line is aimed at everyday service use where OE-style fit and material selection matter more than premium belt performance.