Roadmax 5K450AP Serpentine Belt

Roadmax 5K450AP Serpentine Belt Overview

The Roadmax 5K450AP is a standard automotive V-ribbed belt built with EPDM and polyester cord reinforcement for everyday accessory drive service. It is a practical choice for drivers who want dependable belt replacement quality without stepping up to a premium performance belt.

Compatible With select Fiat 500, Mitsubishi Expo LRV, Dodge Colt, Pontiac Grand Am, Chevrolet Camaro, Pontiac Firebird, Chevrolet R3500, Chevrolet V3500, GMC R3500, GMC V3500, and Oldsmobile Cutlass Calais applications, this serpentine belt is sized for specific accessory drive layouts and engine accessory routing.

Key Features

• Roadmax Automotive V-Ribbed Belt (Standard) line
• Part number 5K450AP for direct reference and ordering
• EPDM construction for durable belt service
• Polyester cord material for added tensile support
• 5-rib design for accessory drive engagement
• Top width: 17 mm (.667 in.)
• Effective length: 1146 mm (45.12 in.)
• Outside circumference: 1160 mm (45.685 in.)

Product Details

The Roadmax 5K450AP serpentine belt is part of the Roadmax Automotive V-Ribbed Belt (Standard) product line, aimed at budget-conscious buyers who still want a quality replacement belt for routine maintenance. Its EPDM rubber compound and polyester cord construction are selected for standard accessory drive operation, while the 5-rib profile helps maintain proper contact across the pulley system. If you are replacing a worn serpentine belt on a Fiat 500 or servicing accessory drive components on a Chevrolet Camaro, this part number 5K450AP provides a straightforward OE-style replacement path for the listed applications.

This part cross-references Gates K050450 and Bando 5PK1145 for the same application.

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 tension caused by age-related stretch
• Accessory drive noise affecting alternator, A/C, or water pump operation
• Replacement needs during scheduled belt service on older vehicles

Installation Notes and Fitment

Verify pulley count, belt routing, and measured length before installation. This belt is listed for specific configurations only, including Fits 2014-2017 Fiat 500, N/A; Fits 2012-2013 Fiat 500, N/A; Fits 1992-1994 Mitsubishi Expo LRV, Power Steering and Air Conditioning; Fits 1992-1993 Dodge Colt, Power Steering and Air Conditioning; Fits 1990-1992 Pontiac Grand Am, Alternator and Air Conditioning; Fits 1990-1991 Chevrolet R3500, Fan and Alternator; Fits 1990-1991 Chevrolet V3500, Fan and Alternator; Fits 1990-1991 GMC R3500, Fan and Alternator; Fits 1990-1991 GMC V3500, Fan and Alternator; Fits 1990-1991 Oldsmobile Cutlass Calais, Alternator and Air Conditioning; Fits 1985-1986 Chevrolet Camaro, Water Pump and Alternator; and Fits 1985-1986 Pontiac Firebird, Water Pump and Alternator.

Use the vehicle’s accessory routing diagram and confirm the 5-rib, 1146 mm effective length specification before final fitment. Roadmax 5K450AP is a direct-reference replacement for the listed applications, including Fiat 500, Chevrolet Camaro, and Pontiac Firebird coverage.

Quality Assurance

Roadmax positions this standard V-ribbed belt as a quality replacement option for drivers who do not require premium-belt performance. EPDM belt material and polyester cord reinforcement support consistent service in the specified accessory drive applications.