Roadmax 4K310AP Serpentine Belt - Air Conditioning, Alternator or Power Steering

Roadmax 4K310AP Serpentine Belt Overview

The Roadmax 4K310AP is a standard automotive V-ribbed belt built for accessory drive service in select import and domestic applications. It uses EPDM construction with a polyester cord for dependable belt tracking and consistent operation in alternator, power steering, and air conditioning drives.

Roadmax positions this Automotive V-Ribbed Belt (Standard) line for budget-conscious buyers who want a quality replacement without stepping up to a premium-performance belt. The 4-rib, K-section profile and 31.13-inch effective length make this belt a direct service option for a range of Honda Civic, Acura Integra, and Toyota MR2 applications.

Key Features

• Part number: 4K310AP
• EPDM rubber construction for modern accessory drive service
• Polyester cord material for belt stability
• 4-rib V-ribbed design with K cross section
• Top width: 14 mm (.56 in.)
• Effective length: 791 mm (31.13 in.)
• Outside circumference: 803 mm (31.625 in.)
• Standard Roadmax Automotive V-Ribbed Belt line

Detailed Description

Roadmax 4K310AP is a serpentine belt engineered for accessory drive systems that require a 4-rib, K-profile belt. The EPDM belt material is suited for everyday underhood service, while the polyester cord helps maintain belt shape and tension stability during operation. This makes it a practical replacement for vehicles using alternator, power steering, or air conditioning belt drives.

This part cross-references Gates K040310 and Dayco 5040310 for the same application. It also appears in fitment for 1992-2001 Acura Integra, 1992-1993 Honda Civic, 1985-1989 Toyota MR2, and 1988-1991 Honda Civic A/C applications, along with additional Smart, Geo, Chevrolet, Suzuki, and Mitsubishi coverage.

Common Issues This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or visible wear on the belt ribs
• Loss of alternator drive performance from belt slip
• Reduced power steering assist caused by belt deterioration
• Air conditioning compressor drive issues related to belt wear

Installation Notes and Tips

Verify the belt length, rib count, and cross section before installation. Confirm the accessory position and engine configuration listed in the fitment data, including alternator, power steering, and air conditioning applications. For best results, inspect pulleys and tensioner components for wear before installing the new belt, and compare the removed belt to the 4K310AP dimensions when possible.

• Fits 1992-2001 Acura Integra, Alternator
• Fits 1992-1993 Honda Civic, Alternator
• Fits 1988-1991 Honda Civic, Air Conditioning, W/Sanden A.C. Compr.
• Fits 1988-1991 Honda CRX, Air Conditioning, W/Sanden A.C. Compr.
• Fits 1985-1989 Toyota MR2, Air Conditioning
• Fits 1999-2002 Chevrolet Tracker, Power Steering, W/O A.C.
• Fits 1999-2002 Suzuki Vitara, Power Steering, W/O A.C.
• Fits 2005-2007 Smart Fortwo, Alternator
• Fits 2004-2005 Smart Cabrio, Alternator
• Fits 2004 Smart City-Coupe, Alternator

Quality Assurance

Roadmax standard V-ribbed belts are built to meet the dimensional and material requirements listed for the application. The 4K310AP is specified with EPDM construction, polyester cord reinforcement, and published OE-style dimensions for accurate fitment selection.