Roadmax
Automotive V-Ribbed Belt (Standard)

Roadmax 4K390AP Serpentine Belt

Brand Roadmax 4K390AP
Position Water Pump and Alternator, Fan and Alternator, Power Steering and Air Conditioning, Fan To Power Steering, Fan and Power Steering, Air Conditioning, Alternator, and Water Pump, Air Conditioning and Power Steering
Material Epdm
Top Width .56
Top Width 14
Cord Material Polyester
Cross Section Designation K
Effective Length 39.13
Effective Length 994
Outside Circumference 1009
Outside Circumference 39.71
Type Automotive v-ribbed belt (standard)
Grade Type Oe performance
Rib Quantity 4
Product line Automotive V-Ribbed Belt (Standard)
Fits Dodge, Honda, Hyundai, Jaguar, Mazda, Mercury, Mitsubishi, Plymouth, and Suzuki · 108 vehicles

OE performance grade. A practical replacement belt for everyday service.

EPDM construction. Resists wear and heat for dependable drive performance.

4-rib design. Delivers secure grip and smooth accessory operation.

Cross-references Bando 4PK990, Continental 4K990 and Continental 4040390 for the same application. See all 94.

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Roadmax 4K390AP Serpentine Belt Overview

The Roadmax 4K390AP is an automotive V-ribbed belt built for OE-style service at a value-focused price point. Made with EPDM and a polyester cord, it is sized for accessory drive applications that demand consistent belt tracking and dependable operation.

This Roadmax serpentine belt is a practical choice for drivers maintaining older import vehicles, including Honda Accord, Mitsubishi Eclipse, and Hyundai Sonata applications. The 4K390AP part number is also referenced across multiple aftermarket catalogs for the same application.

Key Features

  • Automotive V-ribbed belt (standard) with 4 ribs
  • EPDM construction for durable accessory drive service
  • Polyester cord material for belt stability
  • OE Performance grade type
  • Top width: 14 mm (.56 in.)
  • Effective length: 994 mm (39.13 in.)
  • Outside circumference: 1009 mm (39.71 in.)

Product Details

The Roadmax Automotive V-Ribbed Belt (Standard) line is aimed at budget-conscious buyers who want a quality replacement without stepping up to a premium-performance belt. The 4K390AP is designed around standard accessory drive requirements and is commonly searched as a serpentine belt for Honda Accord 2005-2007, Mitsubishi Eclipse 1990-1998, and Hyundai Sonata 1989-1998 fitments. It also appears in listings for Mitsubishi Galant, Montero, and other import applications that use a 4-rib K-section belt profile.

This part cross-references Gates K040390 and Bando 4PK990 for the same application.

Common Issues 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 proper drive to the alternator, water pump, or power steering system
  • Accessory belt slippage under normal engine operation
  • Maintenance replacement for aging OE-style belt service intervals

Installation Notes and Tips

Verify belt routing, rib count, and effective length before installation. This belt is used in multiple positions depending on vehicle application, including water pump and alternator, power steering and air conditioning, fan and alternator, and fan to power steering layouts. Confirm the exact fitment for your vehicle before ordering, especially on Mitsubishi, Hyundai, Mazda, Suzuki, and Honda applications.

Fits 2005-2007 Honda Accord, N/A. Fits 1990-1998 Mitsubishi Eclipse, Water Pump and Alternator. Fits 1989-1998 Hyundai Sonata, Water Pump and Alternator. Fits 1989-1997 Mitsubishi Galant, Water Pump and Alternator. Fits 1997-1998 Mitsubishi Montero, Fan and Power Steering.

Quality Assurance

Roadmax positions this belt as an OE Performance replacement built with EPDM construction and polyester reinforcement for standard accessory drive service. The product line is intended to deliver quality replacement coverage for everyday maintenance on compatible import vehicles.

This part fits 108 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersFuel TypePositionNotes
2007HondaAccord——3.0LV6FULL HYBRID EV-GAS (FHEV)N/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2006HondaAccord——3.0LV6FULL HYBRID EV-GAS (FHEV)N/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
2005HondaAccord——3.0LV6FULL HYBRID EV-GAS (FHEV)N/AAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1999MitsubishiMontero——3.5LV6GASFan To Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1998EagleTalon—Manual2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1998HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1998MazdaProtege——1.5LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1998MitsubishiEclipse——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1998MitsubishiMontero——3.5LV6GASFan and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997EagleTalon—Manual2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997MazdaProtege——1.5LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997MitsubishiEclipse—Manual2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997MitsubishiGalant——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997MitsubishiMontero——3.5LV6GASFan and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1997SuzukiEsteem——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996EagleSummit——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996EagleTalon—Manual2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996MazdaProtege——1.5LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996MitsubishiEclipse—Manual2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996MitsubishiGalant——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1996SuzukiEsteem——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995EagleSummit——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995EagleTalon——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995HyundaiElantra——1.8LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995MazdaProtege——1.5LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995MitsubishiDiamanteWagon—3.0LV6GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995MitsubishiEclipse——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995MitsubishiExpo——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995MitsubishiGalant——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1995SuzukiEsteem——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994DodgeColt——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994EagleSummit——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994EagleTalon——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994HyundaiElantra——1.8LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994JaguarVanden Plas——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994MitsubishiDiamanteWagon—3.0LV6GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994MitsubishiEclipse——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994MitsubishiExpo——2.4LL4GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994MitsubishiExpo LRV——2.4LL4GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994MitsubishiGalant——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994PlymouthColt——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1994PlymouthLaser——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993DodgeColt——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993Eagle2000 GTX——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993EagleSummit——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993EagleTalon——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993HyundaiElantra——1.8LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993JaguarVanden Plas——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993MitsubishiDiamanteWagon—3.0LV6GASAir ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993MitsubishiEclipse——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993MitsubishiExpo——2.4LL4GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993MitsubishiExpo LRV——2.4LL4GASAlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993MitsubishiGalant——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993PlymouthColt——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1993PlymouthLaser——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992Eagle2000 GTX——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992EagleSummit——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992EagleTalon——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992HyundaiSonata——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992JaguarVanden Plas——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992JaguarXJ6——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992MitsubishiEclipse——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992MitsubishiExpo——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992MitsubishiGalant——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992PlymouthColt——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1992PlymouthLaser——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991Eagle2000 GTX——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991EagleTalon——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991HyundaiSonata——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991JaguarVanden Plas——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991JaguarXJ6——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991MitsubishiEclipse——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991MitsubishiGalant——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1991PlymouthLaser——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990Dodge2000 GTX——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990EagleTalon——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990HyundaiSonata——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990JaguarVanden Plas——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990JaguarXJ6——4.0LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990Mazda323——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990MercuryTracer——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990MitsubishiEclipse——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990MitsubishiGalant——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1990PlymouthLaser——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989Dodge2000 GTX——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989HyundaiSonata——2.4LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989JaguarVanden Plas——3.6LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989JaguarXJ6——3.6LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989Mazda323——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989MercuryTracer——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989MitsubishiGalant——2.0LL4GASWater Pump and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1989SubaruXT——1.8LH4GASWater Pump, Air Conditioning and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988JaguarVanden Plas——3.6LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988JaguarXJ6——3.6LL6GASFan and AlternatorAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988Mazda323——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988MercuryTracer——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1988SubaruXT——1.8LH4GASWater Pump, Air Conditioning and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1987Mazda323——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1987MercuryTracer——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1987SubaruXT——1.8LH4GASWater Pump, Air Conditioning and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1986Mazda323——1.6LL4GASPower Steering and Air ConditioningAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1986SubaruXT——1.8LH4GASWater Pump, Air Conditioning and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
1985SubaruXT——1.8LH4GASWater Pump, Air Conditioning and Power SteeringAvailable Until Stock Depleted; Automotive V-Ribbed Belt (Standard)
Directly replaces or cross-references 94 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bando — 4PK990Continental — 4K990Continental — 4040390Dayco — 5040390Drive Rite — 5040390DREastern Catalytic — 40390Gates — K040390Mileage Maker — 390K4MKWalker Exhaust — 483644K3904PK09904PK09934PK09954PK9914PK9934PK9944PK9954PVK099014-0676-025-04039025-7099155-40995141-1297141-1306141-1429146-040685146-040985146-040990390K4404-039038920RCJA0138920RCJA0256992PK1004016439820265120427220459620465920554820899210403901172050A001172050A101172050A10JP1172050A10KE1752183AA020313344573737A015455033619502465475079514160G4085523545878029119760791751304098511720130001361215909A252123310025212331502521233160581320140058312014007700869685770106435091940098529194009900A-390K4AW328626B6DG15909B59515909B59615909B61215909B66015909B66115909C9131E8GY 8620 DEAC7033JK4-397K3904L36-4099MB657285MD132497MD137594MD144639MD150829MD186126MD186128MD187458MD303522PK040390SOA329Y201SOA332Z346Z50115909