Contitech 725K6MK Serpentine Belt
OE Quality 60-Day Returns
Contitech
 Multi-V

Contitech 725K6MK Serpentine Belt

Brand Contitech 725K6MK
Position Air Conditioning, Alternator, Accessory Drive, Supercharger, Alternator, Water Pump and Power Steering, Air Conditioning and Power Steering, Power Steering, and Alternator and Power Steering
Product line Multi-V
Fits Buick, Cadillac, Chevrolet, Ford, GMC, Mazda, Mercury, Mitsubishi, Oldsmobile, and Pontiac · 96 vehicles

Multi-V belt. Designed for accessory drive systems with reliable power transfer.

Serpentine belt. A single belt layout helps drive multiple accessories efficiently.

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Contitech Multi-V Serpentine Belt 725K6MK

The Contitech Multi-V 725K6MK is a serpentine belt for accessory drive systems across a wide range of vehicles. It is listed for late-model Cadillac, Chevrolet, GMC, and Buick applications, along with select Mazda, Pontiac, Mitsubishi, Ford, Mercury, Buick, and Oldsmobile fitments.

Key Features

  • Contitech Multi-V serpentine belt for accessory drive applications
  • Part number 725K6MK for direct catalog lookup
  • Fits select Cadillac XT5 and XT6 accessory drive systems
  • Also listed for Chevrolet Blazer, GMC Acadia, and Buick Regal Sportback applications
  • Coverage extends to older accessory drive, alternator, power steering, and supercharger applications
  • Compatible with multiple engine accessory layouts, including A/C-equipped and non-A/C configurations where noted

Fitment Details

  • Fits 2017-2025 Cadillac XT5, Accessory Drive, Multi-V
  • Fits 2020-2025 Cadillac XT6, Accessory Drive, Multi-V
  • Fits 2019-2025 Chevrolet Blazer, Accessory Drive, Multi-V
  • Fits 2017-2023 GMC Acadia, Accessory Drive, Multi-V
  • Fits 2018-2020 Buick Regal Sportback, Accessory Drive, Multi-V
  • Fits 2017-2019 Buick LaCrosse, Accessory Drive, Multi-V
  • Fits 2014-2017 Chevrolet Caprice, Alternator, Water Pump and Power Steering, Multi-V
  • Fits 2014-2017 Chevrolet SS, Alternator, Multi-V
  • Fits 2011-2014 Mazda 2, Accessory Drive, Multi-V
  • Fits 2003-2008 Pontiac Vibe, Accessory Drive, Multi-V
  • Fits 1999-2005 Buick Park Avenue, Supercharger, Multi-V
  • Fits 2003 Mitsubishi Outlander, Accessory Drive, Multi-V
  • Fits 2000-2003 Pontiac Bonneville, Supercharger, Replaces 4060722; Multi-V
  • Fits 1993 Oldsmobile 88, N/A, Multi-V; Exc. AC
  • Fits 1992 Ford Taurus, Air Conditioning and Power Steering, Multi-V; Dealer AC
  • Fits 1989 Ford Taurus, Air Conditioning and Power Steering, Multi-V; Dealer AC
  • Fits 1991-1992 Mercury Sable, Power Steering, Multi-V; Dealer AC
  • Fits 1992 Oldsmobile 88, Accessory Drive, Multi-V; Exc. AC
  • Fits 1990-1991 Buick LeSabre, Accessory Drive, Multi-V; Exc. AC
  • Fits 1991 Ford Taurus, Air Conditioning and Power Steering, Multi-V; w/ Dealer AC
  • Fits 1989-1991 Oldsmobile Delta 88, Accessory Drive, Multi-V; Exc. AC
  • Fits 1990 Ford Taurus, Air Conditioning and Power Steering, Multi-V; W/Dealer Installed AC
  • Fits 1989-1990 Mercury Sable, Air Conditioning and Power Steering, Multi-V; W/Dealer Installed AC
  • Fits 1986-1989 Buick LeSabre, N/A, Multi-V; Exc. AC
  • Fits 1988 Buick Century, Accessory Drive, Multi-V; Exc. AC
  • Fits 1986-1988 Oldsmobile Cutlass Ciera, Alternator and Power Steering, Multi-V
  • Fits 1986-1987 Buick Century, N/A, Multi-V; Exc. AC
  • Fits 1982 Buick Century, N/A, Multi-V; Exc. AC
  • Fits 1986-1987 Oldsmobile 98, Accessory Drive, Multi-V; Exc. AC
  • Fits 1987 Oldsmobile Cutlass Cruiser, N/A, Multi-V; Exc. AC
  • Fits 1986 Oldsmobile Delta 88, Accessory Drive, Multi-V; w/o AC
  • Fits 1982 Chevrolet Celebrity, Accessory Drive, Multi-V; Exc. AC

What This Belt Helps Address

  • Squealing or chirping from a worn accessory drive belt
  • Cracking, glazing, or visible belt wear
  • Loss of drive to the alternator, power steering, water pump, or supercharger where equipped
  • Accessory belt routing issues after service or inspection
  • Fitment needs for a 2017-2025 Cadillac XT5 serpentine belt or 2019-2025 Chevrolet Blazer accessory drive belt

Installation Notes

Verify the belt routing and engine accessory layout before installation. Match the application notes closely, especially dealer A/C, exc. A/C, and supercharger listings. For a proper repair, inspect pulleys, tensioner condition, and related drive components before installing part number 725K6MK.

Quality Assurance

Contitech Multi-V belts are cataloged for specific OE-style accessory drive applications and are identified by exact vehicle fitment data. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Related reading

This part fits 96 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2025CadillacXT5—3.6LV6—Accessory DriveMulti-V
2025CadillacXT6—3.6LV6—Accessory DriveMulti-V
2025ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2024CadillacXT5—3.6LV6—Accessory DriveMulti-V
2024CadillacXT6—3.6LV6—Accessory DriveMulti-V
2024ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2023CadillacXT5—3.6LV6—Accessory DriveMulti-V
2023CadillacXT6—3.6LV6—Accessory DriveMulti-V
2023ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2023GMCAcadia—3.6LV6—Accessory DriveMulti-V
2022CadillacXT5—3.6LV6—Accessory DriveMulti-V
2022CadillacXT6—3.6LV6—Accessory DriveMulti-V
2022ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2022GMCAcadia—3.6LV6—Accessory DriveMulti-V
2021CadillacXT5—3.6LV6—Accessory DriveMulti-V
2021CadillacXT6—3.6LV6—Accessory DriveMulti-V
2021ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2021GMCAcadia—3.6LV6—Accessory DriveMulti-V
2020BuickRegal Sportback—3.6LV6—Accessory DriveMulti-V
2020CadillacXT5—3.6LV6—Accessory DriveMulti-V
2020CadillacXT6—3.6LV6—Accessory DriveMulti-V
2020ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2020GMCAcadia—3.6LV6—Accessory DriveMulti-V
2019BuickLaCrosse—3.6LV6—Accessory DriveMulti-V
2019BuickRegal Sportback—3.6LV6—Accessory DriveMulti-V
2019CadillacXT5—3.6LV6—Accessory DriveMulti-V
2019ChevroletBlazer—3.6LV6—Accessory DriveMulti-V
2019GMCAcadia—3.6LV6—Accessory DriveMulti-V
2018BuickLaCrosse—3.6LV6—Accessory DriveMulti-V
2018BuickRegal Sportback—3.6LV6—Accessory DriveMulti-V
2018CadillacXT5—3.6LV6—Accessory DriveMulti-V
2018GMCAcadia—3.6LV6—Accessory DriveMulti-V
2017BuickLaCrosse—3.6LV6—Accessory DriveMulti-V
2017CadillacXT5—3.6LV6—Accessory DriveMulti-V
2017ChevroletCaprice—6.0LV8—Alternator, Water Pump and Power SteeringMulti-V
2017ChevroletSS—6.2LV8—AlternatorMulti-V
2017GMCAcadia—3.6LV6—Accessory DriveMulti-V
2016ChevroletCaprice—6.0LV8—Alternator, Water Pump and Power SteeringMulti-V
2016ChevroletSS—6.2LV8—AlternatorMulti-V
2015ChevroletCaprice—6.0LV8—Alternator, Water Pump and Power SteeringMulti-V
2015ChevroletSS—6.2LV8—AlternatorMulti-V
2014ChevroletCaprice—6.0LV8—Alternator, Water Pump and Power SteeringMulti-V
2014ChevroletSS—6.2LV8—AlternatorMulti-V
2014Mazda2—1.5LL4—Accessory DriveMulti-V
2013Mazda2—1.5LL4—Accessory DriveMulti-V
2012Mazda2—1.5LL4—Accessory DriveMulti-V
2011Mazda2—1.5LL4—Accessory DriveMulti-V
2008PontiacVibe—1.8LL4—Accessory DriveMulti-V
2007PontiacVibe—1.8LL4—Accessory DriveMulti-V
2006PontiacVibeBase1.8LL4—Accessory DriveMulti-V
2005BuickPark Avenue—3.8LV6—SuperchargerMulti-V
2005PontiacVibeBase1.8LL4—Accessory DriveMulti-V
2004BuickPark Avenue—3.8LV6—SuperchargerMulti-V
2004PontiacVibeBase1.8LL4—Accessory DriveMulti-V
2003BuickPark Avenue—3.8LV6—SuperchargerMulti-V
2003MitsubishiOutlander—2.4LL4—Accessory DriveMulti-V
2003PontiacBonneville—3.8LV6—SuperchargerReplaces 4060722; Multi-V
2003PontiacVibeBase1.8LL4—Accessory DriveMulti-V
2002BuickPark Avenue—3.8LV6—SuperchargerMulti-V
2002PontiacBonneville—3.8LV6—SuperchargerReplaces 4060722; Multi-V
2001BuickPark Avenue—3.8LV6—SuperchargerMulti-V
2001PontiacBonneville—3.8LV6—SuperchargerReplaces 4060722; Multi-V
2000BuickPark Avenue—3.8LV6—SuperchargerMulti-V
2000PontiacBonneville—3.8LV6—SuperchargerReplaces 4060722; Multi-V
1999BuickPark Avenue—3.8LV6—SuperchargerMulti-V
1993Oldsmobile88—3.8LV6—N/AMulti-V; Exc. AC
1992FordTaurus—3.0LV6—Air Conditioning and Power SteeringMulti-V; Dealer AC
1992MercurySable—3.0LV6—Power SteeringMulti-V; Dealer AC
1992Oldsmobile88—3.8LV6—Accessory DriveMulti-V; Exc. AC
1991BuickLeSabre—3.8LV6—Accessory DriveMulti-V; Exc. AC
1991FordTaurus—3.0LV6—Air Conditioning and Power SteeringMulti-V; w/ Dealer AC
1991MercurySable—3.0LV6—Power SteeringMulti-V; Dealer AC
1991OldsmobileDelta 88—3.8LV6—Accessory DriveMulti-V; Exc. AC
1990BuickLeSabre—3.8LV6—Accessory DriveMulti-V; Exc. AC
1990FordTaurus—3.0LV6—Air Conditioning and Power SteeringMulti-V; W/Dealer Installed AC
1990MercurySable—3.0LV6—Air Conditioning and Power SteeringMulti-V; W/Dealer Installed AC
1990OldsmobileDelta 88—3.8LV6—Accessory DriveMulti-V; Exc. AC
1989BuickLeSabre—3.8LV6—N/AMulti-V; Exc. AC
1989FordTaurus—3.0LV6—Air Conditioning and Power SteeringMulti-V; Dealer AC
1989MercurySable—3.0LV6—Air Conditioning and Power SteeringMulti-V; W/Dealer Installed AC
1989OldsmobileDelta 88—3.8LV6—Accessory DriveMulti-V; Exc. AC
1988BuickCentury—3.8LV6—Accessory DriveMulti-V; Exc. AC
1988BuickLeSabre—3.8LV6—N/AMulti-V; Exc. AC
1988OldsmobileCutlass Ciera—3.8LV6—Alternator and Power SteeringMulti-V
1987BuickCentury—3.8LV6—N/AMulti-V; Exc. AC
1987BuickLeSabre—3.8LV6—N/AMulti-V; Exc. AC
1987Oldsmobile98—3.8LV6—Accessory DriveMulti-V; Exc. AC
1987OldsmobileCutlass Ciera—3.8LV6—Alternator and Power SteeringMulti-V
1987OldsmobileCutlass Cruiser—3.8LV6—N/AMulti-V; Exc. AC
1986BuickCentury—3.8LV6—N/AMulti-V; Exc. AC
1986BuickLeSabre—3.8LV6—N/AMulti-V; Exc. AC
1986Oldsmobile98—3.8LV6—Accessory DriveMulti-V; Exc. AC
1986OldsmobileCutlass Ciera—3.8LV6—Alternator and Power SteeringMulti-V
1986OldsmobileDelta 88—3.8LV6—Accessory DriveMulti-V; w/o AC
1982BuickCentury—4.3LV6DIESELN/AMulti-V; Exc. AC
1982ChevroletCelebrity—4.3LV6DIESELAccessory DriveMulti-V; Exc. AC