Mevotech MK6659 Steering Idler Arm Bracket Assembly - Front

Brand Mevotech MK6659
Position Front
Attachment Method Bolted On
Friction Material Thickness Corrosion Resistant
Greasable Yes
Grease Fitting Included Yes
Includes Hardware Yes
Length 8.795
Locking Nut Included Yes
Material Steel
Number Of Mounting Holes 2
Pre-Greased Yes
Thread Size M16 x 2
Width 3.221
Fits Chevrolet, GMC, Hummer, and Cadillac · 269 vehicles

Steel construction. Built for dependable steering support with a corrosion-resistant finish.

Bolted-on installation. Includes hardware and a locking nut for a straightforward setup.

Pre-greased design. Greasable with a fitting included for easier maintenance.

Cross-references Centric Parts 620.66039, Centric Parts 621.66039 and Delphi TA5729 for the same application. See all 23.

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Mevotech MK6659 Steering Idler Arm Assembly

The Mevotech MK6659 is a steel steering idler arm and bracket assembly built for front-end steering support on a wide range of Chevrolet, GMC, Cadillac, and Hummer applications. It features a corrosion-resistant finish, pre-greased construction, and included grease fitting for serviceable operation.

Fits 1999-2023 Chevrolet Silverado, GMC Sierra, Chevrolet Express, GMC Savana, Cadillac Escalade, and related front steering applications, including heavy-duty and classic models where listed.

Key Features

  • Steel construction for steering system durability
  • Corrosion-resistant finish for added protection
  • Pre-greased and greasable design
  • Grease fitting included for routine maintenance
  • Bolted-on attachment method with 2 mounting holes
  • Includes hardware and locking nut
  • M16 x 2 thread size
  • Length: 8.795 in.; Width: 3.221 in.

Detailed Description

The MK6659 steering idler arm and bracket assembly is a direct-fit replacement for front steering systems that use a bracket pivot assembly. Built from steel and finished with corrosion resistance, it is made for serviceable steering performance on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, and GMC Yukon. Mevotech MK6659 is also listed for Chevrolet Express 2500, GMC Savana 3500, and other heavy-duty platforms where front steering support is required.

This part cross-references MOOG Chassis Products K6723 for the same application. It also cross-references Delphi TA5729 for the same application.

What It Helps Address

  • Loose or wandering steering feel
  • Excessive play in the front steering linkage
  • Clunking or movement from a worn idler arm assembly
  • Uneven steering response during lane changes or turns
  • Wear-related steering instability on high-mileage trucks and vans

Installation Notes and Tips

Verify the vehicle’s steering layout and bracket pivot assembly before installation. Use the included hardware and locking nut, and torque fasteners to the vehicle manufacturer’s specifications. After installation, inspect steering linkage alignment and confirm smooth steering operation. The grease fitting allows routine lubrication during service intervals.

Quality Assurance

Mevotech manufactures this steering idler arm assembly with a corrosion-resistant finish, greasable service design, and pre-greased construction for dependable replacement use. The MK6659 is built for front steering applications across Chevrolet Silverado, GMC Sierra, and related GM platforms listed in the fitment data.

This part fits 269 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2023ChevroletExpress 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2023ChevroletExpress 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2023GMCSavana 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2023GMCSavana 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2022ChevroletExpress 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2022ChevroletExpress 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2022GMCSavana 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2022GMCSavana 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2021ChevroletExpress 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2021ChevroletExpress 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2021GMCSavana 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2021GMCSavana 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2020ChevroletExpress 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2020ChevroletExpress 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2020GMCSavana 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2020GMCSavana 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2019ChevroletExpress 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2019ChevroletExpress 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2019GMCSavana 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2019GMCSavana 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2018ChevroletExpress 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2018ChevroletExpress 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2018GMCSavana 2500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2018GMCSavana 3500————N/ASuperior OE Replacement; Greaseable; Anti-corrosion Coating; Hardware Included
2017ChevroletExpress 2500————FrontBracket Pivot Assembly
2017ChevroletExpress 3500————FrontBracket Pivot Assembly
2017GMCSavana 2500————FrontBracket Pivot Assembly
2017GMCSavana 3500————FrontBracket Pivot Assembly
2016ChevroletExpress 2500————FrontBracket Pivot Assembly
2016ChevroletExpress 3500————FrontBracket Pivot Assembly
2016GMCSavana 2500————FrontBracket Pivot Assembly
2016GMCSavana 3500————FrontBracket Pivot Assembly
2015ChevroletExpress 2500————FrontBracket Pivot Assembly
2015ChevroletExpress 3500————FrontBracket Pivot Assembly
2015GMCSavana 2500————FrontBracket Pivot Assembly
2015GMCSavana 3500————FrontBracket Pivot Assembly
2014ChevroletExpress 2500————FrontBracket Pivot Assembly
2014ChevroletExpress 3500————FrontBracket Pivot Assembly
2014GMCSavana 2500————FrontBracket Pivot Assembly
2014GMCSavana 3500————FrontBracket Pivot Assembly
2013ChevroletExpress 2500————FrontBracket Pivot Assembly
2013ChevroletExpress 3500————FrontBracket Pivot Assembly
2013ChevroletSuburban 2500————FrontBracket Pivot Assembly
2013GMCSavana 2500————FrontBracket Pivot Assembly
2013GMCSavana 3500————FrontBracket Pivot Assembly
2013GMCYukon XL 2500————FrontBracket Pivot Assembly
2012ChevroletExpress 2500————FrontBracket Pivot Assembly
2012ChevroletExpress 3500————FrontBracket Pivot Assembly
2012ChevroletSuburban 2500————FrontBracket Pivot Assembly
2012GMCSavana 2500————FrontBracket Pivot Assembly
2012GMCSavana 3500————FrontBracket Pivot Assembly
2012GMCYukon XL 2500————FrontBracket Pivot Assembly
2011ChevroletExpress 2500————FrontBracket Pivot Assembly
2011ChevroletExpress 3500————FrontBracket Pivot Assembly
2011ChevroletSuburban 2500————FrontBracket Pivot Assembly
2011GMCSavana 2500————FrontBracket Pivot Assembly
2011GMCSavana 3500————FrontBracket Pivot Assembly
2011GMCYukon XL 2500————FrontBracket Pivot Assembly
2010ChevroletExpress 2500————FrontBracket Pivot Assembly
2010ChevroletExpress 3500————FrontBracket Pivot Assembly
2010ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2010ChevroletSilverado 3500 HD————FrontBracket Pivot Assembly
2010ChevroletSuburban 2500————FrontBracket Pivot Assembly
2010GMCSavana 2500————FrontBracket Pivot Assembly
2010GMCSavana 3500————FrontBracket Pivot Assembly
2010GMCSierra 2500 HD————FrontBracket Pivot Assembly
2010GMCSierra 3500 HD————FrontBracket Pivot Assembly
2010GMCYukon XL 2500————FrontBracket Pivot Assembly
2009ChevroletExpress 2500————FrontBracket Pivot Assembly
2009ChevroletExpress 3500————FrontBracket Pivot Assembly
2009ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2009ChevroletSilverado 3500 HD————FrontBracket Pivot Assembly
2009ChevroletSuburban 2500————FrontBracket Pivot Assembly
2009GMCSavana 2500————FrontBracket Pivot Assembly
2009GMCSavana 3500————FrontBracket Pivot Assembly
2009GMCSierra 2500 HD————FrontBracket Pivot Assembly
2009GMCSierra 3500 HD————FrontBracket Pivot Assembly
2009GMCYukon XL 2500————FrontBracket Pivot Assembly
2009HummerH2————FrontBracket Pivot Assembly
2008ChevroletExpress 2500————FrontBracket Pivot Assembly
2008ChevroletExpress 3500————FrontBracket Pivot Assembly
2008ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2008ChevroletSilverado 3500 HD————FrontBracket Pivot Assembly
2008ChevroletSuburban 2500————FrontBracket Pivot Assembly
2008GMCSavana 2500————FrontBracket Pivot Assembly
2008GMCSavana 3500————FrontBracket Pivot Assembly
2008GMCSierra 2500 HD————FrontBracket Pivot Assembly
2008GMCSierra 3500 HD————FrontBracket Pivot Assembly
2008GMCYukon XL 2500————FrontBracket Pivot Assembly
2008HummerH2————FrontBracket Pivot Assembly
2007ChevroletExpress 2500————FrontBracket Pivot Assembly
2007ChevroletExpress 3500————FrontBracket Pivot Assembly
2007ChevroletSilverado 1500 Classic————FrontBracket Pivot Assembly
2007ChevroletSilverado 2500 HDWT———FrontBracket Pivot Assembly
2007ChevroletSilverado 2500 HDLTZ———FrontBracket Pivot Assembly
2007ChevroletSilverado 2500 HDLT———FrontBracket Pivot Assembly
2007ChevroletSilverado 2500 HD Classic————FrontBracket Pivot Assembly
2007ChevroletSilverado 3500 Classic————FrontBracket Pivot Assembly
2007ChevroletSilverado 3500 HD————FrontBracket Pivot Assembly
2007ChevroletSuburban 2500————FrontBracket Pivot Assembly
2007GMCSavana 2500————FrontBracket Pivot Assembly
2007GMCSavana 3500————FrontBracket Pivot Assembly
2007GMCSierra 1500 Classic————FrontBracket Pivot Assembly
2007GMCSierra 2500 HDWT———FrontBracket Pivot Assembly
2007GMCSierra 2500 HDSLT———FrontBracket Pivot Assembly
2007GMCSierra 2500 HDSLE———FrontBracket Pivot Assembly
2007GMCSierra 2500 HD Classic————FrontBracket Pivot Assembly
2007GMCSierra 3500 Classic————FrontBracket Pivot Assembly
2007GMCSierra 3500 HD————FrontBracket Pivot Assembly
2007GMCYukon XL 2500————FrontBracket Pivot Assembly
2007HummerH2————FrontBracket Pivot Assembly
2006CadillacEscalade————FrontBracket Pivot Assembly
2006CadillacEscalade ESV————FrontBracket Pivot Assembly
2006CadillacEscalade EXT————FrontBracket Pivot Assembly
2006ChevroletAvalanche 1500————FrontBracket Pivot Assembly
2006ChevroletAvalanche 2500————FrontBracket Pivot Assembly
2006ChevroletExpress 2500————FrontBracket Pivot Assembly
2006ChevroletExpress 3500————FrontBracket Pivot Assembly
2006ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2006ChevroletSilverado 1500 HD————FrontBracket Pivot Assembly
2006ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2006ChevroletSilverado 3500————FrontBracket Pivot Assembly
2006ChevroletSuburban 1500————FrontBracket Pivot Assembly
2006ChevroletSuburban 2500————FrontBracket Pivot Assembly
2006ChevroletTahoe————FrontBracket Pivot Assembly
2006GMCSavana 2500————FrontBracket Pivot Assembly
2006GMCSavana 3500————FrontBracket Pivot Assembly
2006GMCSierra 1500—AWD——FrontBracket Pivot Assembly
2006GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2006GMCSierra 1500 HD————FrontBracket Pivot Assembly
2006GMCSierra 2500 HD————FrontBracket Pivot Assembly
2006GMCSierra 3500————FrontBracket Pivot Assembly
2006GMCYukon————FrontBracket Pivot Assembly
2006GMCYukon XL 1500————FrontBracket Pivot Assembly
2006GMCYukon XL 2500————FrontBracket Pivot Assembly
2006HummerH2————FrontBracket Pivot Assembly
2005CadillacEscalade————FrontBracket Pivot Assembly
2005CadillacEscalade ESV————FrontBracket Pivot Assembly
2005CadillacEscalade EXT————FrontBracket Pivot Assembly
2005ChevroletAvalanche 1500————FrontBracket Pivot Assembly
2005ChevroletAvalanche 2500————FrontBracket Pivot Assembly
2005ChevroletExpress 2500————FrontBracket Pivot Assembly
2005ChevroletExpress 3500————FrontBracket Pivot Assembly
2005ChevroletSilverado 1500—AWD——FrontBracket Pivot Assembly
2005ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2005ChevroletSilverado 1500 HD————FrontBracket Pivot Assembly
2005ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2005ChevroletSilverado 3500————FrontBracket Pivot Assembly
2005ChevroletSuburban 1500————FrontBracket Pivot Assembly
2005ChevroletSuburban 2500————FrontBracket Pivot Assembly
2005ChevroletTahoe————FrontBracket Pivot Assembly
2005GMCSavana 2500————FrontBracket Pivot Assembly
2005GMCSavana 3500————FrontBracket Pivot Assembly
2005GMCSierra 1500—AWD——FrontBracket Pivot Assembly
2005GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2005GMCSierra 1500 HD————FrontBracket Pivot Assembly
2005GMCSierra 2500 HD————FrontBracket Pivot Assembly
2005GMCSierra 3500————FrontBracket Pivot Assembly
2005GMCYukon————FrontBracket Pivot Assembly
2005GMCYukon XL 1500————FrontBracket Pivot Assembly
2005GMCYukon XL 2500————FrontBracket Pivot Assembly
2005HummerH2————FrontBracket Pivot Assembly
2004CadillacEscalade————FrontBracket Pivot Assembly
2004CadillacEscalade ESV————FrontBracket Pivot Assembly
2004CadillacEscalade EXT————FrontBracket Pivot Assembly
2004ChevroletAvalanche 1500————FrontBracket Pivot Assembly
2004ChevroletAvalanche 2500————FrontBracket Pivot Assembly
2004ChevroletExpress 2500————FrontBracket Pivot Assembly
2004ChevroletExpress 3500————FrontBracket Pivot Assembly
2004ChevroletSilverado 1500—AWD——FrontBracket Pivot Assembly
2004ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2004ChevroletSilverado 2500————FrontBracket Pivot Assembly
2004ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2004ChevroletSilverado 3500————FrontBracket Pivot Assembly
2004ChevroletSuburban 1500————FrontBracket Pivot Assembly
2004ChevroletSuburban 2500————FrontBracket Pivot Assembly
2004ChevroletTahoe————FrontBracket Pivot Assembly
2004GMCSavana 2500————FrontBracket Pivot Assembly
2004GMCSavana 3500————FrontBracket Pivot Assembly
2004GMCSierra 1500—AWD——FrontBracket Pivot Assembly
2004GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2004GMCSierra 2500————FrontBracket Pivot Assembly
2004GMCSierra 2500 HD————FrontBracket Pivot Assembly
2004GMCSierra 3500————FrontBracket Pivot Assembly
2004GMCYukon————FrontBracket Pivot Assembly
2004GMCYukon XL 1500————FrontBracket Pivot Assembly
2004GMCYukon XL 2500————FrontBracket Pivot Assembly
2004HummerH2————FrontBracket Pivot Assembly
2003CadillacEscalade————FrontBracket Pivot Assembly
2003CadillacEscalade ESV————FrontBracket Pivot Assembly
2003CadillacEscalade EXT————FrontBracket Pivot Assembly
2003ChevroletAvalanche 1500————FrontBracket Pivot Assembly
2003ChevroletAvalanche 2500————FrontBracket Pivot Assembly
2003ChevroletExpress 2500————FrontBracket Pivot Assembly
2003ChevroletExpress 3500————FrontBracket Pivot Assembly
2003ChevroletSilverado 1500—AWD——FrontBracket Pivot Assembly
2003ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2003ChevroletSilverado 1500 HD————FrontBracket Pivot Assembly
2003ChevroletSilverado 2500————FrontBracket Pivot Assembly
2003ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2003ChevroletSilverado 3500————FrontBracket Pivot Assembly
2003ChevroletSuburban 1500————FrontBracket Pivot Assembly
2003ChevroletSuburban 2500————FrontBracket Pivot Assembly
2003ChevroletTahoe————FrontBracket Pivot Assembly
2003GMCSavana 2500————FrontBracket Pivot Assembly
2003GMCSavana 3500————FrontBracket Pivot Assembly
2003GMCSierra 1500—AWD——FrontBracket Pivot Assembly
2003GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2003GMCSierra 1500 HD————FrontBracket Pivot Assembly
2003GMCSierra 2500————FrontBracket Pivot Assembly
2003GMCSierra 2500 HD————FrontBracket Pivot Assembly
2003GMCSierra 3500————FrontBracket Pivot Assembly
2003GMCYukon————FrontBracket Pivot Assembly
2003GMCYukon XL 1500————FrontBracket Pivot Assembly
2003GMCYukon XL 2500————FrontBracket Pivot Assembly
2003HummerH2————FrontBracket Pivot Assembly
2002CadillacEscalade————FrontBracket Pivot Assembly
2002CadillacEscalade EXT————FrontBracket Pivot Assembly
2002ChevroletAvalanche 1500————FrontBracket Pivot Assembly
2002ChevroletAvalanche 2500————FrontBracket Pivot Assembly
2002ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2002ChevroletSilverado 1500 HD————FrontBracket Pivot Assembly
2002ChevroletSilverado 2500————FrontBracket Pivot Assembly
2002ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2002ChevroletSilverado 3500————FrontBracket Pivot Assembly
2002ChevroletSuburban 1500————FrontBracket Pivot Assembly
2002ChevroletSuburban 2500————FrontBracket Pivot Assembly
2002ChevroletTahoe————FrontBracket Pivot Assembly
2002GMCSierra 1500—AWD——FrontBracket Pivot Assembly
2002GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2002GMCSierra 1500 HD————FrontBracket Pivot Assembly
2002GMCSierra 2500————FrontBracket Pivot Assembly
2002GMCSierra 2500 HD————FrontBracket Pivot Assembly
2002GMCSierra 3500————FrontBracket Pivot Assembly
2002GMCYukon————FrontBracket Pivot Assembly
2002GMCYukon XL 1500————FrontBracket Pivot Assembly
2002GMCYukon XL 2500————FrontBracket Pivot Assembly
2001ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2001ChevroletSilverado 1500 HD————FrontBracket Pivot Assembly
2001ChevroletSilverado 2500————FrontBracket Pivot Assembly
2001ChevroletSilverado 2500 HD————FrontBracket Pivot Assembly
2001ChevroletSilverado 3500————FrontBracket Pivot Assembly
2001ChevroletSuburban 1500————FrontBracket Pivot Assembly
2001ChevroletSuburban 2500————FrontBracket Pivot Assembly
2001ChevroletTahoe————FrontBracket Pivot Assembly
2001GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2001GMCSierra 1500 HD————FrontBracket Pivot Assembly
2001GMCSierra 2500————FrontBracket Pivot Assembly
2001GMCSierra 2500 HD————FrontBracket Pivot Assembly
2001GMCSierra 3500————FrontBracket Pivot Assembly
2001GMCYukon————FrontBracket Pivot Assembly
2001GMCYukon XL 1500————FrontBracket Pivot Assembly
2001GMCYukon XL 2500————FrontBracket Pivot Assembly
2000ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
2000ChevroletSilverado 2500————FrontBracket Pivot Assembly
2000ChevroletSuburban 1500————FrontBracket Pivot Assembly
2000ChevroletSuburban 2500————FrontBracket Pivot Assembly
2000ChevroletTahoe——5.3LV8FrontBracket Pivot Assembly
2000ChevroletTahoe——4.8LV8FrontBracket Pivot Assembly
2000GMCSierra 1500—4WD——FrontBracket Pivot Assembly
2000GMCSierra 2500————FrontBracket Pivot Assembly
2000GMCYukon——5.3LV8FrontBracket Pivot Assembly
2000GMCYukon——4.8LV8FrontBracket Pivot Assembly
2000GMCYukon XL 1500——5.3LV8FrontBracket Pivot Assembly
2000GMCYukon XL 2500————FrontBracket Pivot Assembly
1999ChevroletSilverado 1500—4WD——FrontBracket Pivot Assembly
1999ChevroletSilverado 2500————FrontBracket Pivot Assembly
1999GMCSierra 1500—4WD——FrontBracket Pivot Assembly
1999GMCSierra 2500————FrontBracket Pivot Assembly
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 620.66039Centric Parts — 621.66039Delphi — TA5729Dorman - OE Solutions — IB90086RDDorman - Premium — IB90016PRDorman - Premium — IB90086PRMOOG Chassis Products — K6723190177268371745011234501123B19153392FA5051FA5051EIB90016IB90086IK6659IK6723JIA247K6659TK6659TK6723XK6659