Roadmax 5K375AP Serpentine Belt

Roadmax 5K375AP Serpentine Belt Overview

The Roadmax 5K375AP is an automotive V-ribbed belt built for standard accessory drive applications where dependable operation matters more than premium-duty performance. Made with EPDM and polyester cord reinforcement, it is a practical replacement for worn serpentine belt service on select Honda, Toyota, Acura, Mitsubishi, Mazda, Cadillac, Scion, and Dodge applications.

Roadmax positions this Automotive V-Ribbed Belt (Standard) line for budget-conscious buyers who want quality replacement coverage without stepping up to a premium belt construction. The 5K375AP is a direct-fit style serpentine belt for accessory drive systems that use a 5-rib K-section profile.

Key Features

• Part number: 5K375AP
• Automotive V-Ribbed Belt (Standard) construction
• EPDM belt material for everyday accessory drive service
• Polyester cord material for reinforcement
• 5-rib, K cross-section design
• Effective length: 37.64 in. / 956 mm
• Outside circumference: 38.25 in. / 972 mm
• Top width: 0.667 in. / 17 mm

Detailed Description

The Roadmax 5K375AP serpentine belt is sized for accessory drive systems that require a 5-rib belt with a 37.64-inch effective length. It is used across multiple fitments, including Fits 2012-2015 Scion iQ, Alternator and Water Pump; Fits 2006-2009 Cadillac STS, Alternator; and Fits 1996-2004 Acura RL, Air Conditioning. Additional coverage includes Fits 1990-1993 Honda Accord, Alternator, Fits 1988-1989 Toyota MR2, Supercharger, and Fits 1983-1985 Mazda 626, Air Conditioning.

This part cross-references Gates K050375 and Dayco 5050375 for the same application. The 5K375AP part number is also commonly searched alongside OE-style replacement needs for serpentine belt service on Honda Accord, Acura RL, and Toyota MR2 applications.

What It 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 alternator, A/C, power steering, or water pump drives
• Accessory drive noise caused by belt age or tension loss
• Service replacement for a belt that no longer matches the required length or rib profile

Installation Notes and Tips

Verify the belt routing, rib count, and measured length against the vehicle application before installation. This belt is listed for specific positions including alternator, air conditioning, power steering, supercharger, and alternator and water pump service, so confirm the exact accessory drive path on the vehicle. Inspect pulleys, tensioners, and idlers for wear before installing a new belt, since damaged components can shorten belt life.

For fitment searches, this part is commonly associated with 2012-2015 Scion iQ, 2006-2009 Cadillac STS, 1996-2004 Acura RL, 1990-1993 Honda Accord, 1988-1989 Toyota MR2, and 1983-1985 Mazda 626 accessory drive applications.

Quality Assurance

Roadmax’s standard V-ribbed belt line is aimed at value-focused replacement service while maintaining the material and dimensional specifications needed for proper accessory drive operation. The EPDM construction and polyester cord reinforcement support consistent fitment in the listed applications.