Heavy Duty Belt Tensioner for 1998-2008 Mack Models [75 mm Pulley O.D.]
InfoVehicle Info Needed
GATESPART NUMBER: 465-38523

Heavy Duty Belt Tensioner for 1998-2008 Mack Models [75 mm Pulley O.D.]

$19051
ShippingShips on 10/16/2026
Lowest PriceLowest Price Guarantee

Heavy Duty Belt Tensioners
Heavy Duty Belt Tensioner for Accessory Drive Service
  • 1998-2008 Mack Models
  • See Fitment Tab for All Applications
  • 10.8L L6 and 11.9L Engines
  • Pulley Outside Diameter: 75 mm
  • Pulley Width: 1.575 in
  • Bore: 30 mm
  • Sold Individually

    Gates heavy duty belt tensioners are built for the high loads of heavy duty accessory drives, holding consistent belt tension to reduce slip and wear.

    Gates 38523 Heavy Duty Belt Tensioner Features:

    • Pulley Outside Diameter: 75 mm
    • Pulley Width: 1.575 in
    • Bore: 30 mm
    • Non-Flanged Pulley
    • Steel Pulley
    • Sold Individually

    Vehicle Applications:

    • 1998-2003 Mack CH 11.9L
    • 1998-2001 Mack CL 11.9L
    • 1998-2002 Mack CX 11.9L
    • 1998-2000 Mack RB 11.9L
    • 1998-2003 Mack RD 11.9L
    • 1999-2002 Mack DM 11.9L
    • 1999-2000 Mack DMM 11.9L
    • 1999-2002 Mack MR 11.9L
    • 2001-2008 Mack CV 11.9L
    • 2001 Mack LE 11.9L
    • 2003 Mack CL 11.9L
    • 2004-2006 Mack CHN 11.9L
    • 2004-2005 Mack DM 11.9L
    • 2004-2005 Mack LE 11.9L
    • 2005 Mack CT 11.9L
    • 2006-2007 Mack CXN 11.9L
    • 2006 Mack CXP 10.8L L6
    • Built to Last
      Direct replacement belt tensioners and Idler Pulleys made to OE specifications with high-quality bearings and springs. Eliminate squeaking, and correct the belt tension of worn factory components. Gates Belt Tensioners and Idler Pulleys are available for most makes and models. Ford, GM and Chrysler are popular idler pulley and belt tensioner applications.
    Part TypeBelt Tensioner
    Product LineGates Belt Tensioners and Idler Pulleys
    BrandGATES
    Package Height3.4
    Package Width1.575 in (40.005 mm)
    Package Length8.9
    Weight4.25 PG
    Part CategoryReplacement Parts
    PositionVarious - Application Specific
    Outside Diameter (Mm)75
    Pulley 1 FlangedNo
    Bearing Bore Inside Diameter 1 (Mm)30
    Number Of Pulleys1
    MaterialSteel
    Part FitmentDirect Fit
    Vendor Part Number38523
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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