Contitech 685K6MK Serpentine Belt

Brand Contitech 685K6MK
Position Fan and Water Pump, Fan, Air Conditioning - From Water Pump, Alternator and Air Conditioning, Air Conditioning, Air Conditioning and Power Steering, and Accessory Drive
Product line Multi-V
Fits Buick, Chevrolet, Ford, Freightliner, International, Jeep, Kenworth, Mack, Oldsmobile, Peterbilt, Pontiac, Sterling Truck, Volvo, and Western Star · 111 vehicles

Multi-V design. Ribbed serpentine belt construction for accessory drive service.

Application-specific fitment. Matches listed accessory routing, including alternator and air conditioning.

ContiTech line. Cataloged for replacement belt applications across multiple vehicle platforms.

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Overview

The ContiTech Multi-V 685K6MK is a serpentine belt for accessory drive applications across a wide range of light-duty and heavy-duty vehicles. It is built for Multi-V routing and supports systems such as alternator, air conditioning, power steering, fan, and water pump drives where specified by the fitment data.

Compatible With Jeep Gladiator and Jeep Wrangler accessory drive applications, as well as select Ford, Volvo, Kenworth, Peterbilt, Freightliner, and other listed vehicles. Use part number 685K6MK to confirm the correct belt for your application.

Key Features

  • Multi-V serpentine belt construction for accessory drive systems.
  • Fits a broad range of applications with alternator, air conditioning, power steering, fan, and water pump routing.
  • Application-specific fitment includes notes such as revised belt routing and smooth pulley requirements where listed.
  • ContiTech Multi-V product line for replacement belt applications.
  • Part number 685K6MK for catalog and fitment verification.

Detailed Description

ContiTech 685K6MK is a Multi-V serpentine belt used in accessory drive systems across passenger vehicles, SUVs, motorhomes, and commercial trucks. The fitment data includes Jeep Gladiator and Wrangler accessory drive applications, Ford F-Series and F-Super Duty configurations, Volvo 850 and V70-family applications, and multiple Kenworth, Peterbilt, Freightliner, Mack, Sterling Truck, Western Star, Buick, Oldsmobile, and Pontiac listings. Because the routing and accessory combinations vary by vehicle, matching the exact year, model, position, and notes is essential when selecting 685K6MK.

The Multi-V line identifies a ribbed belt design intended for accessory drive service where consistent belt tracking is required. This part number, 685K6MK, appears in applications for alternator and air conditioning drives, air conditioning and power steering drives, and other listed accessory combinations. For Jeep Gladiator and Jeep Wrangler owners, as well as buyers searching for a serpentine belt by vehicle fitment, this belt should be matched directly to the catalog listing before installation.

What It Helps Address

  • Squealing or slipping accessory drive belt conditions.
  • Loss of drive to alternator, air conditioning, power steering, fan, or water pump systems where listed.
  • Incorrect belt length or routing on vehicles with application-specific accessory layouts.
  • Replacement needs for worn, cracked, or glazed serpentine belts.

Installation Notes and Tips

Verify the exact year, make, model, position, and notes before ordering. Some listings specify revised belt routing, smooth pulley use, or no clean air package, so compare the vehicle’s accessory layout to the catalog entry. Inspect pulleys and tensioner condition during replacement, and confirm belt routing against the vehicle diagram before starting the engine.

Quality Assurance

ContiTech is a recognized supplier of belt system components, and the Multi-V line is cataloged for application-specific replacement use. Part number 685K6MK should be matched to the exact fitment listing for proper selection.

This part fits 111 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2023JeepGladiator3.0LV6—Accessory DriveMulti-V
2023JeepWrangler3.0LV6—Accessory DriveMulti-V
2022JeepGladiator3.0LV6—Accessory DriveMulti-V
2022JeepWrangler3.0LV6—Accessory DriveMulti-V
2021JeepGladiator3.0LV6—Accessory DriveMulti-V
2021JeepWrangler3.0LV6—Accessory DriveMulti-V
2020JeepWrangler3.0LV6—Accessory DriveMulti-V
2003International9900i14.9LL6—Air Conditioning - From Water PumpMulti-V; W/O Clean Air Package
2003KenworthT600A14.9LL6—Alternator and Air ConditioningMulti-V
2003KenworthT80014.9LL6—Alternator and Air ConditioningMulti-V
2003Sterling TruckL75008.3LL6—Alternator and Air ConditioningMulti-V
2003VolvoVNL14.9LL6—Alternator and Air ConditioningMulti-V; W/O Clean Air Package
2002KenworthT600A14.9LL6—Air ConditioningMulti-V
2002KenworthT80014.9LL6—Alternator and Air ConditioningMulti-V
2002KenworthW90014.9LL6—Alternator and Air ConditioningMulti-V
2002MackCL15.0L-6—Alternator and Air ConditioningMulti-V
2002Sterling TruckL75008.3LL6—Alternator and Air ConditioningMulti-V
2002VolvoVNL14.9LL6—Alternator and Air ConditioningMulti-V
2002Western Star4900EX14.9LL6—Alternator and Air ConditioningMulti-V
2002Western Star4900FA14.9LL6—Alternator and Air ConditioningMulti-V
2002Western Star4900SA14.9LL6—Alternator and Air ConditioningMulti-V
2001FreightlinerColumbia15.0L-6DIESELFanMulti-V
2001MackCL15.0L-6—Alternator and Air ConditioningMulti-V
2001Peterbilt37814.9LL6—Alternator and Air ConditioningMulti-V
2001Peterbilt37914.9LL6—Alternator and Air ConditioningMulti-V
2001Peterbilt38714.9LL6DIESELAlternator and Air ConditioningMulti-V
2001Sterling TruckL75008.3LL6—Alternator and Air ConditioningMulti-V
2001VolvoVNL14.9LL6—Alternator and Air ConditioningMulti-V
2000FreightlinerArgosy14.9LL6—Fan and Water PumpMulti-V
2000FreightlinerCentury Class14.9LL6—Alternator and Air ConditioningMulti-V
2000KenworthT200014.9LL6—Alternator and Air ConditioningMulti-V
2000KenworthT80014.9LL6—Alternator and Air ConditioningMulti-V
2000KenworthW90014.9LL6—Alternator and Air ConditioningMulti-V
2000Peterbilt37714.9LL6—Alternator and Air ConditioningMulti-V
2000Peterbilt37814.9LL6—Alternator and Air ConditioningMulti-V
2000Peterbilt37914.9LL6—Alternator and Air ConditioningMulti-V
2000VolvoVNL14.9LL6—Alternator and Air ConditioningMulti-V
1999KenworthT200014.9LL6—Alternator and Air ConditioningMulti-V
1999KenworthW90014.9LL6—Alternator and Air ConditioningMulti-V
1998BuickSkylark3.1LV6—Accessory DriveMulti-V
1998OldsmobileAchieva3.1LV6—Accessory DriveMulti-V
1998PontiacGrand Am3.1LV6—Accessory DriveMulti-V
1998VolvoC702.3LL5—Accessory DriveMulti-V; Smooth Pulley
1998VolvoC702.4LL5—Accessory DriveMulti-V; Smooth Pulley
1998VolvoS702.3LL5—Accessory DriveMulti-V; W/ AC
1998VolvoS702.4LL5—Accessory DriveMulti-V; W/ AC
1998VolvoV702.3LL5—Accessory DriveMulti-V; W/ AC
1998VolvoV702.4LL5—Accessory DriveMulti-V; W/ AC
1997BuickSkylark3.1LV6—Accessory DriveMulti-V
1997FordF-250 HD7.5LV8—Air Conditioning and Power SteeringMulti-V
1997FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1997FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1997FordF-Super Duty7.5LV8—N/AMulti-V
1997OldsmobileAchieva3.1LV6—Accessory DriveMulti-V
1997PontiacGrand Am3.1LV6—Accessory DriveMulti-V
1997Volvo8502.3LL5—Accessory DriveMulti-V
1997Volvo8502.4LL5—Accessory DriveMulti-V
1996BuickSkylark3.1LV6—Accessory DriveMulti-V
1996ChevroletBeretta3.1LV6—Accessory DriveMulti-V
1996ChevroletCorsica3.1LV6—Accessory DriveMulti-V
1996OldsmobileAchieva3.1LV6—Accessory DriveMulti-V
1996PontiacGrand Am3.1LV6—Accessory DriveMulti-V
1996Volvo8502.3LL5—Accessory DriveMulti-V
1996Volvo8502.4LL5—Accessory DriveMulti-V; Revised belt routing only
1995BuickSkylark3.1LV6—Accessory DriveMulti-V
1995ChevroletBeretta3.1LV6—Accessory DriveMulti-V
1995ChevroletCorsica3.1LV6—Accessory DriveMulti-V
1995FordF-2507.5LV8—Air Conditioning and Power SteeringMulti-V
1995FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1995FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1995FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V
1995OldsmobileAchieva3.1LV6—Accessory DriveMulti-V
1995PontiacGrand Am3.1LV6—Accessory DriveMulti-V
1995Volvo8502.3LL5—Accessory DriveMulti-V; Revised belt routing only
1995Volvo8502.4LL5—Accessory DriveMulti-V; Revised belt routing only
1994BuickSkylark3.1LV6—Accessory DriveMulti-V
1994ChevroletBeretta3.1LV6—Accessory DriveMulti-V
1994ChevroletCorsica3.1LV6—Accessory DriveMulti-V
1994FordF-2507.5LV8—Air Conditioning and Power SteeringMulti-V
1994FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1994FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1994FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V
1994OldsmobileAchieva3.1LV6—Accessory DriveMulti-V
1994PontiacGrand Am3.1LV6—Accessory DriveMulti-V
1994Volvo8502.3LL5—Accessory DriveMulti-V; Revised belt routing only
1994Volvo8502.4LL5—Accessory DriveMulti-V; Revised belt routing only
1993FordF-2507.5LV8—Air Conditioning and Power SteeringMulti-V
1993FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1993FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1993FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V
1993Volvo8502.4LL5—Accessory DriveMulti-V; Revised belt routing only
1992FordF-2507.5LV8—Air Conditioning and Power SteeringMulti-V
1992FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1992FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1992FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V
1991FordF-2507.5LV8—Air Conditioning and Power SteeringMulti-V
1991FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1991FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1991FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V
1990FordF-2507.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1990FordF-3507.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1990FordF-53 Motorhome Chassis7.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1990FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V
1989FordF-2507.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1989FordF-3507.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1989FordF-53 Motorhome Chassis7.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1989FordF-Super Duty7.5LV8—N/AMulti-V; W/Air Conditioning And Power Steering
1988FordF-2507.5LV8—Air Conditioning and Power SteeringMulti-V
1988FordF-3507.5LV8—Air Conditioning and Power SteeringMulti-V
1988FordF-53 Motorhome Chassis7.5LV8—Air Conditioning and Power SteeringMulti-V
1988FordF-Super Duty7.5LV8—Air Conditioning and Power SteeringMulti-V