Roadmax 5K345AP Serpentine Belt

Roadmax 5K345AP Serpentine Belt Overview

The Roadmax 5K345AP is an automotive V-ribbed belt built for OE performance in a standard-duty design. It uses EPDM construction with polyester cord reinforcement to deliver dependable accessory drive operation for budget-conscious repairs.

Compatible With Subaru Impreza, WRX, Forester, Legacy, Outback, and Baja applications, this serpentine belt is also used on select Chevrolet Cobalt, Pontiac G5, Saturn Ion, and Saab 9-2X models. The 5-rib K-section profile and 34.64-inch effective length support proper belt routing in alternator and power steering drive systems.

Key Features

• EPDM rubber construction for accessory drive durability
• Polyester cord material for stable belt tension and load handling
• 5-rib V-ribbed design for OE-style fitment
• OE Performance grade for standard replacement needs
• Top width: 0.667 in. (17 mm)
• Effective length: 34.64 in. (880 mm)
• Outside circumference: 35.21 in. (894 mm)

Product Details

Roadmax Automotive V-Ribbed Belt (Standard) part number 5K345AP is a direct-fit serpentine belt for accessory drive systems that run the alternator and power steering. It is specified for a wide range of Subaru applications, including Subaru Impreza, Subaru WRX, Subaru Forester, Subaru Legacy, Subaru Outback, and Subaru Baja, along with select Chevrolet, Pontiac, Saturn, Honda, and Saab vehicles listed in the fitment data. This part cross-references Gates K050345 and Dayco 5050345 for the same application.

Common Problems This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or fraying on the existing belt surface
• Loss of proper alternator drive performance
• Reduced power steering belt operation on listed applications
• Incorrect belt length or rib profile after a previous replacement

Installation Notes and Tips

Verify the rib count, effective length, and engine accessory routing before installation. This belt is listed for alternator and power steering positions on many Subaru applications, and for select vehicles without air conditioning where noted in the fitment data. Confirm the vehicle’s year, make, model, and configuration details before ordering, especially on Subaru Impreza, WRX, and Forester applications.

• Fits 1993-2014 Subaru Impreza, alternator and power steering
• Fits 2012-2014 Subaru WRX, alternator and power steering
• Fits 1998-2013 Subaru Forester, alternator and power steering
• Fits 2005-2009 Chevrolet Cobalt, w/o A.C.
• Fits 2003-2007 Saturn Ion, w/o A.C.
• Fits 2005-2006 Saab 9-2X, alternator and power steering

Quality Assurance

Roadmax positions this standard V-ribbed belt as an OE-performance replacement for customers who want dependable quality without stepping up to a premium belt line. The EPDM belt material and polyester cord construction support consistent service in everyday accessory drive applications.