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Mytee Products Heavy Duty Steel Belt Tensioner Compatible w/VAH 2011-2017, VHD 2007-2018, Mack CXU 2008-2018 - Replaces 21454379, 20669027, 23669027, Gates 38671

Free shipping on orders over $29.99

$74.99

$ 29 .99 $29.99

In Stock

1.:Oem: 138-2514


2.Color:1 - Pack


  • Replaces OEM: 21454379
  • Belt Tensioner
  • 18-month Warranty - This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first.


  • Replaces OEM: 21454379
  • Belt Tensioner
  • Mack Chu Models (2009-2016) Mack Cxu Models (2008-2017) Mack Gu Models (2008-2015) Mack Granite Models (2009-2016) Mack Le Models (2011-2015) Mack Mr Models (2008-2016) D13 Engine Models Vhd Models (2007-2017) Vnl & Unm Models (2010-2017)
  • Material: Steel Bearing Bore I.D.: 30Mm Pulley O.D.: 86.5Mm Pulley Width: 40Mm Material Contact Surface: Smooth/Backside, Material - Steel, Outside Diameter - 86.5Mm, Width - 40Mm
  • 18 Months Warranty - This product is covered for one year, 100,000 miles after the installation, or 18 months after the purchase, whichever comes first. The product’s warranty is only active when the parts have defective material or workmanship defaults. Inappropriate application will lead to the dismissal of the warranty. Additionally, the warranty doesn’t cover the parts that fail or get damaged due to misuse, misapplication, or accident. If the customer wishes to return/replace this product under warranty, reach out to us. The team will verify by doing a thorough inspection and if they find a defect that is covered in above mentioned warranty; the product will be replaced without any charge. We disclaim liability for labor or consequential damages of any nature. We request the customers to wait until the claim is resolved and settled from our end after replacement is requested under warranty.

AllGirthNoLength
Reviewed in the United States on March 24, 2025
So far so good. Just installed today. Will update when it fails...
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