Roadmax 3K395AP Serpentine Belt - Fan and Power Steering or Power Steering

Roadmax 3K395AP Serpentine Belt Overview

The Roadmax 3K395AP is an automotive V-ribbed belt built for accessory drive applications where dependable everyday performance matters more than premium-duty output. It uses EPDM construction with polyester cord reinforcement to support stable operation in standard belt-driven systems.

This Roadmax Automotive V-Ribbed Belt (Standard) is a practical replacement choice for drivers servicing Nissan 240SX, INFINITI M30, or Nissan 300ZX accessory drive systems. The 3-rib profile and measured dimensions help match the original belt routing and fitment requirements for the listed applications.

Key Features

• EPDM belt material for common automotive accessory drive use
• Polyester cord material for reinforcement and dimensional stability
• 3-rib V-ribbed design for standard serpentine belt routing
• Top width: 11 mm (.42 in.)
• Effective length: 1007 mm (39.64 in.)
• Outside circumference: 1019 mm (40.125 in.)
• Standard-duty belt line for budget-conscious maintenance

Product Details

Roadmax positions the 3K395AP within its Automotive V-Ribbed Belt (Standard) line for customers who want a quality replacement belt without stepping up to a premium-performance option. The belt is specified with EPDM rubber, polyester cord reinforcement, and a K cross-section designation, making it a straightforward choice for accessory drive service where correct size and rib count are critical. This part number, 3K395AP, is also referenced in cross-application listings such as Gates K030395 and Bando 3PK1000 for the same general application family.

Compatible With 1991-1998 Nissan 240SX, Fan and Power Steering; 1990-1992 INFINITI M30, Power Steering; and 1987-1989 Nissan 300ZX, Power Steering. Use the 3K395AP when replacing a worn serpentine belt on these vehicles and matching the listed drive position is required.

Common Problems This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the existing belt
• Loss of proper belt tension due to age-related stretch
• Accessory drive slip affecting steering or fan operation
• Incorrect belt length or rib count during routine replacement

Installation Notes and Tips

Verify the belt routing, rib count, and measured length against the vehicle application before installation. Inspect pulleys, tensioners, and accessory alignment at the same time, since worn components can shorten belt life or create noise after replacement. Confirm the drive position listed for your vehicle: Fan and Power Steering on the Nissan 240SX, and Power Steering on the INFINITI M30 and Nissan 300ZX.

Quality Assurance

This belt is built with EPDM and polyester cord materials commonly used in automotive accessory drive systems for consistent fit and serviceability. Roadmax’s standard belt line is aimed at routine replacement needs where correct dimensions and dependable construction are the priority.