Roadmax 6K425AP Serpentine Belt
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Roadmax
 Automotive V-Ribbed Belt (Standard)

Roadmax 6K425AP Serpentine Belt

Brand Roadmax 6K425AP
Position Air Conditioning, Alternator and Power Steering, Water Pump, Hub and Water Pump, Power Steering and Air Conditioning, Fan and Air Conditioning, and Alternator
Material Epdm
Top Width .807
Top Width 20
Cord Material Polyester
Cross Section Designation K
Effective Length 1081
Effective Length 42.54
Outside Circumference 1095
Outside Circumference 43.101
Type Automotive v-ribbed belt (standard)
Rib Quantity 6
Product line Automotive V-Ribbed Belt (Standard)
Fits BMW, Dodge, Geo, Mitsubishi, Subaru, and Volkswagen · 52 vehicles

Standard V-ribbed belt. For everyday accessory drive service.

EPDM construction. Resists wear for dependable belt performance.

Polyester cord reinforcement. Helps maintain strength and stability.

Cross-references Bando 6PK1080, Continental 6K1080 and Continental 4060427 for the same application. See all 64.

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Roadmax 6K425AP Serpentine Belt Overview

The Roadmax 6K425AP 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 sized for 6-rib systems with a 20 mm top width and an effective length of 1081 mm.

Roadmax positions this belt line for budget-conscious buyers who still want a quality replacement for everyday service. The 6K425AP is a practical choice for vehicles that need a standard serpentine belt for alternator, power steering, or air conditioning drive functions.

Key Features

  • EPDM construction for modern accessory drive belt service
  • Polyester cord material for reinforced belt stability
  • 6-rib V-ribbed design for standard serpentine belt routing
  • 20 mm top width for the specified accessory drive system
  • Effective length: 1081 mm; outside circumference: 1095 mm
  • Cross reference part number: Gates K060425

Fitment and Application Details

Compatible with select Subaru, Volkswagen, BMW, Dodge, Geo, and Mitsubishi applications. Fits 2015-2019 Subaru Legacy, N/A. Fits 2015-2019 Subaru Outback, N/A. Fits 2011-2015 Volkswagen Amarok, N/A. Fits 2006-2010 BMW M5, Air Conditioning. Fits 2006-2010 BMW M6, Air Conditioning. Fits 1993-1998 BMW 850Ci, Alternator and Power Steering. Fits 1994-1995 BMW 850CSi, Alternator and Power Steering. Fits 1991-1994 Dodge Stealth, Alternator and Power Steering. Fits 1988-1993 BMW 750iL, Alternator and Power Steering. Fits 1990-1993 Geo Storm, Power Steering and Air Conditioning. Fits 1993 Mitsubishi 3000GT, Alternator. Fits 1991-1992 BMW 850i, Alternator and Power Steering. Fits 1991-1992 Mitsubishi 3000GT, Alternator and Power Steering.

What This Belt Helps Address

  • Squealing or slipping accessory drive belt noise
  • Cracking, glazing, or visible wear on the existing serpentine belt
  • Loss of alternator, power steering, or air conditioning drive performance
  • Incorrect belt length or rib count during replacement service
  • Routine maintenance on high-mileage accessory drive systems

Installation Notes and Tips

Verify rib count, belt length, and routing before installation. Confirm the vehicle’s accessory drive layout and compare the old belt to the 6K425AP specifications, especially on BMW, Subaru Legacy, Subaru Outback, and Volkswagen Amarok applications. Inspect pulleys, tensioners, and idlers for wear before fitting the new belt, and follow the factory routing diagram during installation.

Quality Assurance

Roadmax’s standard V-ribbed belt line is aimed at buyers who want a serviceable replacement with EPDM construction and reinforced cord support for everyday use. The 6K425AP is built to meet the dimensional and application requirements listed for the confirmed fitments above.

Related reading

This part fits 52 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019SubaruLegacy3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2019SubaruOutback3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2018SubaruLegacy3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2018SubaruOutback3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2017SubaruLegacy3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2017SubaruOutback3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2016SubaruLegacy3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2016SubaruOutback3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2015SubaruLegacy3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2015SubaruOutback3.6LH6GASN/AAutomotive V-Ribbed Belt (Standard)
2015VolkswagenAmarok2.0LL4DIESELN/AW/O A.C.; Automotive V-Ribbed Belt (Standard)
2014VolkswagenAmarok2.0LL4DIESELN/AW/O A.C.; Automotive V-Ribbed Belt (Standard)
2013VolkswagenAmarok2.0LL4DIESELN/AW/O A.C.; Automotive V-Ribbed Belt (Standard)
2012VolkswagenAmarok2.0LL4DIESELN/AW/O A.C.; Automotive V-Ribbed Belt (Standard)
2011VolkswagenAmarok2.0LL4DIESELN/AW/O A.C.; Automotive V-Ribbed Belt (Standard)
2010BMWM55.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2010BMWM65.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2009BMWM55.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2009BMWM65.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2008BMWM55.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2008BMWM65.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2007BMWM55.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2007BMWM65.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2006BMWM55.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
2006BMWM65.0LV10GASAir ConditioningAutomotive V-Ribbed Belt (Standard)
1998BMW850Ci5.4LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1997BMW850Ci5.4LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1996BMW850Ci5.4LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1995BMW850Ci5.4LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1995BMW850CSi5.6LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1994BMW850Ci5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1994BMW850CSi5.6LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1994DodgeStealth3.0LV6GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1993BMW750iL5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1993BMW850Ci5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1993DodgeStealth3.0LV6GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1993GeoStorm1.6LL4GASPower Steering and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1993Mitsubishi3000GT3.0LV6GASAlternatorAutomotive V-Ribbed Belt (Standard)
1992BMW750iL5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1992BMW850i5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1992DodgeStealth3.0LV6GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1992GeoStorm1.6LL4GASPower Steering and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1992Mitsubishi3000GT3.0LV6GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1991BMW750iL5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1991BMW850i5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1991DodgeStealth3.0LV6GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1991GeoStorm1.6LL4GASPower Steering and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1991Mitsubishi3000GT3.0LV6GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1990BMW750iL5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1990GeoStorm1.6LL4GASPower Steering and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1989BMW750iL5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
1988BMW750iL5.0LV12GASAlternator and Power SteeringAutomotive V-Ribbed Belt (Standard)
Directly replaces or cross-references 64 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bando — 6PK1080Continental — 6K1080Continental — 4060427Continental — PK060425Dayco — 5060425Drive Rite — 5060425DRGates — K060425Gates — K060425HD03L903137D06B1459336K4256K425HDV6PK1080ES6PVK108014-0714-025-06042525-060425HD25-7107877-9418-3141-1434146-061080406-0425420K6425K620096120402220444120446620599920813220826020832474200210604251715770172573117367172009861C130764925096321AA65475007101067171577131725731330764921036145933AJ85102126943801588092211505010248035112814692571128173671911287835483A-425K6AE5Q 6C301 AAAE5Q 8620 AAE6PZ 8620 JF1ZE 8620 BBGT4060425GT4060425AJK6-432JK6-433JK6-833K4256