Roadmax 4K395AP Serpentine Belt

Roadmax 4K395AP Serpentine Belt Overview

The Roadmax 4K395AP is an automotive V-ribbed belt built for OE performance in a standard-duty design. Made with EPDM and polyester cord reinforcement, it is a practical choice for drivers who need dependable accessory drive operation without stepping up to a premium belt line.

Compatible With Mitsubishi Montero Sport power steering applications, Mazda Protege power steering and air conditioning setups, and other listed vehicles, this serpentine belt is sized for specific accessory drive routing. The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on straightforward replacement coverage for common service needs.

Key Features

• Part number: 4K395AP
• EPDM construction for durable belt service
• Polyester cord material for reinforcement
• 4-rib V-ribbed belt design
• OE Performance grade type
• Top width: 14 mm (.56 in.)
• Effective length: 1007 mm (39.64 in.)
• Outside circumference: 1022 mm (40.22 in.)

Product Details

Roadmax positions the Automotive V-Ribbed Belt (Standard) line for budget-conscious buyers who want quality replacement coverage in a standard belt format. The 4K395AP uses EPDM rubber and polyester reinforcement to serve accessory drive systems that rely on stable belt tracking and consistent rib engagement. This part number is also referenced in the aftermarket under cross-reference applications such as Gates K040395 and Dayco 5040395 for the same general use case.

Vehicle coverage includes 1999-2004 Mitsubishi Montero Sport, 2002-2003 Mazda Protege, 1999-2001 Mazda Protege, 1998-2001 Suzuki Esteem, 2000 Mitsubishi Montero, 1994-1996 Ford Escort, 1992-1996 Mazda MX-3, 1996 Mercury Tracer, 1991-1995 Mercury Tracer, 1990-1994 Mazda 323, 1990-1994 Mazda Protege, 1991-1993 Ford Escort, 1987-1988 Nissan Sentra, 1987 Nissan Pulsar NX, 1985 Chevrolet Citation, and 1985 Chevrolet Citation II. The 4K395AP is a direct-fit style replacement for the listed power steering, air conditioning, water pump, and alternator applications.

Common Problems This Belt Can 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 power steering or air conditioning drives
• Accessory drive noise caused by belt age or tension loss
• Service replacement for a belt with incorrect length or rib count

Installation Notes

Verify the belt routing, rib count, and measured length against the vehicle application before installation. This part is specified for 4-rib accessory drive systems, so confirm pulley alignment and tensioner condition during service. For best results, inspect related pulleys and the belt path for wear, contamination, or misalignment before installing the new belt.

Quality Assurance

Roadmax markets this standard V-ribbed belt as an OE-performance replacement option for drivers who want a dependable service part without premium-belt positioning. The EPDM belt construction and polyester cord reinforcement support consistent operation in the listed applications.