SKP SK89058 Accessory Drive Belt Idler Pulley
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SKP

SKP SK89058 Accessory Drive Belt Idler Pulley

Brand SKP SK89058
Material Steel
Inside Diameter 17
Width 32
Outside Diameter 70
Bearing Quantity 2
Bearing Type 6203rs
Flange Depth 0
Mounting Depth 14
Track Width 30
Fits Chevrolet, GMC, Hummer, and Isuzu · 48 vehicles

Direct-fit replacement. Restores proper belt tension in the accessory drive system.

Steel pulley body. Built for durable service in demanding engine bay conditions.

Dual bearing design. Uses 6203RS bearings for smooth, consistent rotation.

Cross-references Dayco 89058, Gates 36301 and 89058FN for the same application. See all 11.

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Not what you need? See all Accessory Drive Belt Idler Pulley options

Accessory Drive Belt Idler Pulley Overview

The SKP accessory drive belt idler pulley, part number SK89058, is built to maintain proper belt tension in the accessory drive system. It is a direct-fit replacement for select Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu applications with the listed 70mm x 32mm specification.

Key Features

  • Steel pulley construction for durable service in the belt drive system.
  • Dual 6203RS bearings for smooth pulley rotation.
  • 70mm outside diameter with 32mm width for the specified fitment.
  • 14mm mounting depth and 17mm inside diameter for application-specific installation.
  • Cross-references Dayco 89058 and Gates 36301 for the same application.

Detailed Description

SKP SK89058 is an accessory drive belt idler pulley engineered for vehicles that rely on stable belt routing and consistent accessory drive operation. By keeping belt tension controlled, the pulley supports the alternator, power steering, air conditioning compressor, and other belt-driven accessories. This part number, SK89058, matches the listed fitment for 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon, 2007-2010 Hummer H3, 2009-2010 Hummer H3T, and select Isuzu i-280, i-290, i-350, and i-370 applications.

Fits 2004-2006 Chevrolet Colorado, N/A; w/ A.C.; 70mm x 32mm. Fits 2007-2012 Chevrolet Colorado, N/A; 70mm x 32mm. Fits 2004-2006 GMC Canyon, N/A; w/ A.C.; 70mm x 32mm. Fits 2007-2012 GMC Canyon, N/A; 70mm x 32mm. Fits 2007-2010 Hummer H3, N/A; 70mm x 32mm. Fits 2009-2010 Hummer H3T, N/A; 70mm x 32mm. Fits 2006 Isuzu i-280, N/A; w/ A.C.; 70mm x 32mm. Fits 2006 Isuzu i-350, N/A; w/ A.C.; 70mm x 32mm. Fits 2007-2008 Isuzu i-290, N/A; 70mm x 32mm. Fits 2007-2008 Isuzu i-370, N/A; 70mm x 32mm.

Common Problems This Part Addresses

  • Belt noise caused by a worn or rough idler pulley bearing.
  • Improper belt tracking from pulley wear or surface damage.
  • Accessory drive belt vibration during engine operation.
  • Reduced accessory drive stability from a failing pulley assembly.

Installation Notes and Quality

Verify pulley dimensions, bearing type, and vehicle-specific notes before installation. Confirm the belt routing and inspect the accessory drive belt for wear at the same time. SKP uses durable materials for this replacement pulley, and the design follows the listed application requirements for a direct-fit service part.

Related reading

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2012ChevroletColorado3.7LL5GAS70mm x 32mm
2012ChevroletColorado2.9LL4GAS70mm x 32mm
2012GMCCanyon3.7LL5GAS70mm x 32mm
2012GMCCanyon2.9LL4GAS70mm x 32mm
2011ChevroletColorado3.7LL5GAS70mm x 32mm
2011ChevroletColorado2.9LL4GAS70mm x 32mm
2011GMCCanyon3.7LL5GAS70mm x 32mm
2011GMCCanyon2.9LL4GAS70mm x 32mm
2010ChevroletColorado3.7LL5GAS70mm x 32mm
2010ChevroletColorado2.9LL4GAS70mm x 32mm
2010GMCCanyon3.7LL5GAS70mm x 32mm
2010GMCCanyon2.9LL4GAS70mm x 32mm
2010HummerH33.7LL5GAS70mm x 32mm
2010HummerH3T3.7LL5GAS70mm x 32mm
2009ChevroletColorado3.7LL5GAS70mm x 32mm
2009ChevroletColorado2.9LL4GAS70mm x 32mm
2009GMCCanyon3.7LL5GAS70mm x 32mm
2009GMCCanyon2.9LL4GAS70mm x 32mm
2009HummerH33.7LL5GAS70mm x 32mm
2009HummerH3T3.7LL5GAS70mm x 32mm
2008ChevroletColorado3.7LL5GAS70mm x 32mm
2008ChevroletColorado2.9LL4GAS70mm x 32mm
2008GMCCanyon3.7LL5GAS70mm x 32mm
2008GMCCanyon2.9LL4GAS70mm x 32mm
2008HummerH33.7LL5GAS70mm x 32mm
2008Isuzui-2902.9LL4GAS70mm x 32mm
2008Isuzui-3703.7LL5GAS70mm x 32mm
2007ChevroletColorado3.7LL5GAS70mm x 32mm
2007ChevroletColorado2.9LL4GAS70mm x 32mm
2007GMCCanyon3.7LL5GAS70mm x 32mm
2007GMCCanyon2.9LL4GAS70mm x 32mm
2007HummerH33.7LL5GAS70mm x 32mm
2007Isuzui-2902.9LL4GAS70mm x 32mm
2007Isuzui-3703.7LL5GAS70mm x 32mm
2006ChevroletColorado2.8LL4GASw/ A.C.; 70mm x 32mm
2006ChevroletColorado3.5LL5GASw/ A.C.; 70mm x 32mm
2006GMCCanyon2.8LL4GASw/ A.C.; 70mm x 32mm
2006GMCCanyon3.5LL5GASw/ A.C.; 70mm x 32mm
2006Isuzui-2802.8LL4GASw/ A.C.; 70mm x 32mm
2006Isuzui-3503.5LL5GASw/ A.C.; 70mm x 32mm
2005ChevroletColorado2.8LL4GASw/ A.C.; 70mm x 32mm
2005ChevroletColorado3.5LL5GASw/ A.C.; 70mm x 32mm
2005GMCCanyon2.8LL4GASw/ A.C.; 70mm x 32mm
2005GMCCanyon3.5LL5GASw/ A.C.; 70mm x 32mm
2004ChevroletColorado2.8LL4GASw/ A.C.; 70mm x 32mm
2004ChevroletColorado3.5LL5GASw/ A.C.; 70mm x 32mm
2004GMCCanyon2.8LL4GASw/ A.C.; 70mm x 32mm
2004GMCCanyon3.5LL5GASw/ A.C.; 70mm x 32mm
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 89058Gates — 3630189058FN231058125682861256828712587547125909635558072816620280118125909630