Specifications:

  • Brand New Serpentine Belt & Tensioner Assembly Kit
  • Serpentine belt specifications
    • Rib Number: 6
    • Top Width: 0.807 Inches
    • Effective Length: 93.99 Inches
  • Tensioner assembly includes grooved pulley
  • Direct replacements
  • Built to strict quality control standards

Part Details

  • Includes: Serpentine Belt

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Serpentine Belt (0:43)
    • Attach a 15mm socket and ratchet to the serpentine belt tensioner
    • Push the tensioner down to loosen the belt
    • Pull the belt off by hand
    • Release the tensioner
  2. step : Installing the Serpentine Belt (1:07)
    • Familiarize yourself with the route of the serpentine belt
    • Loop the belt around the power steering pulley
    • Hold the belt over the alternator pulley
    • Bring the belt up around the water pump
    • Bring it down around the crank pulley
    • Bring it around the belt tensioner
    • Hold the belt near the idler pulley
    • Attach a 15mm socket and ratchet to the serpentine belt tensioner
    • Push the tensioner down to loosen the belt
    • Push the belt underneath the idler pulley
    • Release the tensioner
    • Check that the belt is routed correctly

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 15mm Socket

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Vehicle Fit

Year Make Model Description
2009-2013Cadillac Escalade Cadillac Escalade Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2013Cadillac Escalade ESV Cadillac Escalade ESV Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2013Cadillac Escalade EXT Cadillac Escalade EXT Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Avalanche 1500 Chevy Avalanche 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009Chevy Avalanche 1500 Chevy Avalanche 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009-2012Chevy Colorado Chevy Colorado Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Express 1500 Van Chevy Express 1500 Van Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Silverado 1500 Chevy Silverado 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Silverado 1500 Chevy Silverado 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 4.8L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Silverado 1500 Chevy Silverado 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009Chevy Silverado 1500 Chevy Silverado 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Silverado 2500 HD Chevy Silverado 2500 HD Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Silverado 3500 Chevy Silverado 3500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Suburban 1500 Chevy Suburban 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Suburban 2500 Chevy Suburban 2500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009-2013Chevy Tahoe Chevy Tahoe Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009Chevy Tahoe Chevy Tahoe Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 4.8L for Alternator, Power Steering Pump & Water Pump
2009Chevy Tahoe Chevy Tahoe Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2010GMC Canyon GMC Canyon Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2011GMC Savana 1500 Van GMC Savana 1500 Van Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Sierra 1500 GMC Sierra 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Sierra 1500 GMC Sierra 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Sierra 1500 GMC Sierra 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 4.8L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Sierra 2500 HD GMC Sierra 2500 HD Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Sierra 3500 GMC Sierra 3500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2011GMC Sierra Denali 2500 HD GMC Sierra Denali 2500 HD Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2011GMC Sierra Denali 3500 HD GMC Sierra Denali 3500 HD Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009GMC Yukon GMC Yukon Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 4.8L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Yukon GMC Yukon Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Yukon GMC Yukon Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Yukon XL 1500 GMC Yukon XL 1500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2013GMC Yukon XL 2500 GMC Yukon XL 2500 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.0L for Alternator, Power Steering Pump & Water Pump
2009Hummer H2 Hummer H2 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 6.2L for Alternator, Power Steering Pump & Water Pump
2009-2010Hummer H3 Hummer H3 Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump
2009-2010Hummer H3T Hummer H3T Serpentine Belt Tensioner with Pulley & Serpentine Belt V8 5.3L for Alternator, Power Steering Pump & Water Pump

This part replaces:

  • OE # 12609719
  • Reference Number 89397
  • Gates 39083
Only 2 left in stock
Part #: 1AEEK00744


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(02:34 min)