Roadmax 6K770AP Serpentine Belt

Roadmax 6K770AP Serpentine Belt Overview

The Roadmax 6K770AP is an automotive V-ribbed belt in the standard line, built with EPDM rubber and polyester cord reinforcement for everyday accessory drive service. It is sized for 6-rib applications with a 20 mm top width and an effective length of 1952 mm (76.87 in.), making it a direct replacement option for select Chevrolet, Pontiac, Buick, Oldsmobile, and INFINITI applications.

Roadmax positions this belt line for budget-conscious buyers who want dependable replacement quality without stepping up to a premium-performance belt. The 6K770AP is a practical choice when you need a standard serpentine belt for accessory drive service on vehicles such as the Chevrolet Camaro, Pontiac Firebird, and Buick Century.

Key Features

• Part number: 6K770AP
• Automotive V-ribbed belt, standard duty
• EPDM construction for common underhood belt service
• Polyester cord material for reinforcement
• 6-rib design with 20 mm top width
• Effective length: 1952 mm / 76.87 in.
• Outside circumference: 1967 mm / 77.433 in.
• Cross section designation: K

Product Line Details

Roadmax Automotive V-Ribbed Belt (Standard) products are aimed at replacement buyers who need a straightforward serpentine belt for routine maintenance. This line focuses on standard fit and function for accessory drive systems, making it a sensible option for older GM platforms and select late-model applications where the specified belt size matches the vehicle’s accessory drive layout.

Detailed Description

The Roadmax 6K770AP serpentine belt is engineered for accessory drive systems that use a 6-rib, K-section belt profile. Its EPDM belt material is suited to modern belt service demands, while the polyester cord helps maintain belt stability in operation. This part number is commonly referenced alongside applications for the Chevrolet Camaro, Pontiac Firebird, and Buick Century, as well as other listed fitments including Oldsmobile Cutlass Ciera, Cutlass Cruiser, Chevrolet Lumina, Chevrolet Celebrity, Pontiac 6000, and INFINITI FX50.

This part cross-references Gates K060770 and Dayco 5060770 for the same application.

What This Belt Helps Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or visible wear on the existing serpentine belt
• Loss of proper drive to alternator, power steering, or other belt-driven accessories
• Belt length mismatch after replacement service
• Routine maintenance on vehicles with a 6-rib K-profile belt

Installation Notes and Fitment

Compatible With select applications listed below. Verify belt routing, rib count, and measured length before installation. Fits 2009 INFINITI FX50, N/A. Fits 1993-1995 Chevrolet Camaro, N/A, W/O A.C. Fits 1993-1995 Pontiac Firebird, N/A, W/O A.C. Fits 1992 Buick Century, N/A. Fits 1990-1992 Chevrolet Lumina, N/A, W/A.C. Fits 1987-1992 Oldsmobile Cutlass Ciera, N/A, W/A.C. Fits 1992 Oldsmobile Cutlass Cruiser, N/A, W/A.C. Fits 1987-1990 Oldsmobile Cutlass Cruiser, N/A, W/A.C. Fits 1987-1991 Buick Century, N/A, W/A.C. Fits 1987-1991 Pontiac 6000, N/A, W/A.C. Fits 1987-1990 Chevrolet Celebrity, N/A, W/A.C.

Quality Assurance

Roadmax standard V-ribbed belts are built to meet the dimensional and material requirements listed for this part number, including EPDM construction and the specified rib profile. Use the confirmed vehicle fitment and belt measurements to match the correct accessory drive application before service.