Product Fitment Information:

Two Bolt Design; W/Grooved Pulley

Compatible With Cadi-llac
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2009-2014 Escalade
2009-2014 Escalade ESV
2009-2013 Escalade EXT

Compatible With Chevy
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2009-2013 Avalanche
2009-2012 Colorado [For 5.3L]

2009-2014 Express 1500 [For 5.3L]
2009-2020 Express 2500 [For 4.8L/6.0L]
2009-2020 Express 3500 [For 4.8L/6.0L]

2010-2020 Express Cargo [For 6.0L]
2009-2014 Express Pasajeros [For 5.3L]
2009-2020 Express Pasajeros [For 6.0L]

2009-2013 Silverado 1500 [For 4.8L,5.3L,6.0L,6.2L]
2009-2019 Silverado 2500 HD [For 6.0L]
2009-2019 Silverado 3500 HD [For 6.0L]

2016-2019 Suburban [For 6.0L]
2009-2014 Suburban 1500
2009-2013 Suburban 2500 [For 6.0L]
2016-2019 Suburban 3500 HD

2016-2017 LCF 3500
2009-2014 Tahoe

Compatible With G-M-C
===========
2009-2012 Canyon [For 5.3L]
2009-2014 Savana 1500 [For 5.3L]
2009-2020 Savana 2500 [For 4.8L/6.0L]
2009-2020 Savana 3500 [For 4.8L/6.0L]

2009-2013 Sierra 1500 [For 4.8L,5.3L,6.0L,6.2L]
2009-2018 Sierra 2500 HD [For 6.0L]
2009-2018 Sierra 3500 HD [For 6.0L]

2009-2014 Yukon
2009-2014 Yukon XL 1500
2009-2013 Yukon XL 2500

Compatible With Hum-mer
===========
2009-2009 H2
2009-2010 H3 [For 5.3L]
2009-2010 H3T [For 5.3L]

Package Includes:
1 x Accessory Drive Belt Tensioner Assembly (Tensioner only) - 39083

Instruction manual is not included. Professional installation is highly recommended.
Please check above compatibility list to make sure it fits your vehicle.
If you are not sure if the product is suitable for your car.please contact us in time, We will be happy to help you.