MAS Chassis PA6654 Steering Pitman Arm

Brand MAS Chassis PA6654
Material Steel
Spline Quantity 33
Spline Quantity 36
Length 134.5
Color Black
Finish Coated
Castle Nut Included Yes
Steering Shaft Diameter 28.84
Grease Fitting Included Yes
Center Link End Attachment Diameter 14
Center Link End Attachment Pitch 1.5
End 1 Attachment Type Taper
End 2 Attachment Type Spline
Mounting Hardware Included Yes
Package Contents 1 pitman arm; 1 castle nut; 1 cotter pin; 1 zerk fitting
Fits Chevrolet, GMC, and Hummer · 290 vehicles

OE-style replacement. Precision-engineered for reliable steering linkage service.

Steel construction. Coated black finish helps resist corrosion in daily use.

Service-ready design. Includes a grease fitting, castle nut, and cotter pin.

Cross-references Centric Parts 620.66509, Delphi TA2409 and Mevotech Original Grade GK6654 for the same application. See all 11.

$66.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $66.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Steering Pitman Arm Overview

This MAS Chassis steering pitman arm is a direct replacement component for specific Chevrolet, GMC, and Hummer applications. Part number PA6654 is built for steering linkage service where a worn or damaged pitman arm can affect steering response and alignment stability.

Key Features

  • Steel construction with a coated black finish for corrosion resistance.
  • Includes a castle nut, cotter pin, and grease fitting.
  • Precision-engineered and rigorously tested for replacement use.
  • Designed with taper and spline attachment points for the steering linkage.
  • Part number PA6654 for easy identification and ordering.

Detailed Description

PA6654 is a steering pitman arm engineered as a replacement for the original part on a wide range of GM truck and van platforms, including Chevrolet Express, Silverado, Suburban, GMC Savana, Sierra, Yukon XL, and Hummer H2 applications. The steel body, coated finish, and included grease fitting support durable service in steering systems that rely on accurate transfer of motion from the steering gear to the center link. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Restoring steering linkage movement when the original pitman arm is worn.
  • Addressing steering play caused by loosened or damaged spline engagement.
  • Replacing a corroded or fatigued steering arm in high-mileage service.
  • Correcting steering response issues tied to center link connection wear.

Installation Notes and Tips

Verify fitment by year, make, model, and any notes such as the 3-groove pitman arm requirement before installation. Confirm spline count, steering shaft diameter, and center link attachment dimensions match the original component. Use the included castle nut and cotter pin during installation, and lubricate through the grease fitting after assembly.

Quality Assurance

MAS Chassis states that this part is precision-engineered and rigorously tested to provide reliable replacement performance for the original component.

This part fits 290 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2025ChevroletExpress 2500———
2025ChevroletExpress 3500———
2025ChevroletExpress 4500———
2025ChevroletExpress Cargo———
2025ChevroletExpress Pasajeros———
2025GMCSavana 2500———
2025GMCSavana 3500———
2024ChevroletExpress 2500———
2024ChevroletExpress 3500———
2024ChevroletExpress 4500———
2024ChevroletExpress Cargo———
2024ChevroletExpress Pasajeros———
2024GMCSavana 2500———
2024GMCSavana 3500———
2024GMCSavana 4500———
2023ChevroletExpress 2500———
2023ChevroletExpress 3500———
2023ChevroletExpress 4500———
2023ChevroletExpress Cargo———
2023ChevroletExpress Pasajeros———
2023GMCSavana 2500———
2023GMCSavana 3500———
2023GMCSavana 4500———
2022ChevroletExpress 2500———
2022ChevroletExpress 3500———
2022ChevroletExpress 4500———
2022ChevroletExpress Cargo———
2022ChevroletExpress Pasajeros———
2022GMCSavana 2500———
2022GMCSavana 3500———
2022GMCSavana 4500———
2021ChevroletExpress 2500———
2021ChevroletExpress 3500———
2021ChevroletExpress 4500———
2021ChevroletExpress Cargo———
2021ChevroletExpress Pasajeros———
2021GMCSavana 2500———
2021GMCSavana 3500———
2021GMCSavana 4500———
2020ChevroletExpress 2500———
2020ChevroletExpress 3500———
2020ChevroletExpress 4500———
2020ChevroletExpress Cargo———
2020ChevroletExpress Pasajeros———
2020GMCSavana 2500———
2020GMCSavana 3500———
2020GMCSavana 4500———
2019ChevroletExpress 2500———
2019ChevroletExpress 3500———
2019ChevroletExpress 4500———
2019ChevroletExpress Cargo———
2019ChevroletExpress Pasajeros———
2019GMCSavana 2500———
2019GMCSavana 3500———
2019GMCSavana 4500———
2018ChevroletExpress 2500———
2018ChevroletExpress 3500———
2018ChevroletExpress 4500———
2018ChevroletExpress Cargo———
2018ChevroletExpress Pasajeros———
2018GMCSavana 2500———
2018GMCSavana 3500———
2018GMCSavana 4500———
2017ChevroletExpress 2500———
2017ChevroletExpress 3500———
2017ChevroletExpress 4500———
2017ChevroletExpress Cargo———
2017ChevroletExpress Pasajeros———
2017GMCSavana 2500———
2017GMCSavana 3500———
2017GMCSavana 4500———
2016ChevroletExpress 2500———
2016ChevroletExpress 3500———
2016ChevroletExpress 4500———
2016ChevroletExpress Cargo———
2016ChevroletExpress Pasajeros———
2016GMCSavana 2500———
2016GMCSavana 3500———
2016GMCSavana 4500———
2015ChevroletExpress 2500———
2015ChevroletExpress 3500———
2015ChevroletExpress 4500———
2015ChevroletExpress Cargo———
2015ChevroletExpress Pasajeros———
2015GMCSavana 2500———
2015GMCSavana 3500———
2015GMCSavana 4500———
2014ChevroletExpress 2500———
2014ChevroletExpress 3500———
2014ChevroletExpress 4500———
2014ChevroletExpress Cargo6.0LV8—
2014ChevroletExpress Pasajeros6.0LV8—
2014GMCSavana 2500———
2014GMCSavana 3500———
2014GMCSavana 4500———
2013ChevroletExpress 2500———
2013ChevroletExpress 3500———
2013ChevroletExpress 4500———
2013ChevroletExpress Cargo6.0LV8—
2013ChevroletExpress Pasajeros6.0LV8—
2013ChevroletSuburban 2500———
2013GMCSavana 2500———
2013GMCSavana 3500———
2013GMCSavana 4500———
2013GMCYukon XL 2500———
2012ChevroletExpress 2500———
2012ChevroletExpress 3500———
2012ChevroletExpress 4500———
2012ChevroletExpress Cargo6.0LV8—
2012ChevroletExpress Pasajeros6.0LV8—
2012ChevroletSuburban 2500———
2012GMCSavana 2500———
2012GMCSavana 3500———
2012GMCSavana 4500———
2012GMCYukon XL 2500———
2011ChevroletExpress 2500———
2011ChevroletExpress 3500———
2011ChevroletExpress 4500———
2011ChevroletExpress Cargo6.0LV8—
2011ChevroletExpress Pasajeros6.0LV8—
2011ChevroletSuburban 2500———
2011GMCSavana 2500———
2011GMCSavana 3500———
2011GMCSavana 4500———
2011GMCYukon XL 2500———
2010ChevroletExpress 2500———
2010ChevroletExpress 3500———
2010ChevroletExpress 4500———
2010ChevroletExpress Cargo6.0LV8—
2010ChevroletExpress Pasajeros6.0LV8—
2010ChevroletSilverado 2500———
2010ChevroletSilverado 2500 HD———
2010ChevroletSilverado 3500———
2010ChevroletSilverado 3500 HD———
2010ChevroletSuburban 2500———
2010GMCSavana 2500———
2010GMCSavana 3500———
2010GMCSavana 4500———
2010GMCSierra 2500 HD———
2010GMCSierra 3500 HD———
2010GMCYukon XL 2500———
2009ChevroletExpress 2500———
2009ChevroletExpress 3500———
2009ChevroletExpress 4500———
2009ChevroletExpress Pasajeros6.0LV8—
2009ChevroletSilverado 2500———
2009ChevroletSilverado 2500 HD———
2009ChevroletSilverado 3500———
2009ChevroletSilverado 3500 HD———
2009ChevroletSuburban 2500———
2009GMCSavana 2500———
2009GMCSavana 3500———
2009GMCSavana 4500———
2009GMCSierra 2500 HD———
2009GMCSierra 3500 HD———
2009GMCYukon XL 2500———
2009HummerH2———
2008ChevroletExpress 2500——w/3 Groove Pitman Arm
2008ChevroletExpress 3500——w/3 Groove Pitman Arm
2008ChevroletSilverado 2500———
2008ChevroletSilverado 2500 HD———
2008ChevroletSilverado 3500———
2008ChevroletSilverado 3500 HD———
2008ChevroletSuburban 2500———
2008GMCSavana 2500——w/3 Groove Pitman Arm
2008GMCSavana 3500——w/3 Groove Pitman Arm
2008GMCSierra 2500 HD———
2008GMCSierra 3500 HD———
2008GMCYukon XL 2500———
2008HummerH2———
2007ChevroletExpress 2500——w/3 Groove Pitman Arm
2007ChevroletExpress 3500——w/3 Groove Pitman Arm
2007ChevroletSilverado 1500 Classic——w/3 Groove Pitman Arm
2007ChevroletSilverado 1500 HD Classic——w/3 Groove Pitman Arm
2007ChevroletSilverado 2500———
2007ChevroletSilverado 2500 HD———
2007ChevroletSilverado 2500 HD Classic——w/3 Groove Pitman Arm
2007ChevroletSilverado 3500———
2007ChevroletSilverado 3500 Classic——w/3 Groove Pitman Arm
2007ChevroletSilverado 3500 HD———
2007ChevroletSuburban 2500———
2007GMCSavana 2500——w/3 Groove Pitman Arm
2007GMCSavana 3500——w/3 Groove Pitman Arm
2007GMCSierra 1500 Classic——w/3 Groove Pitman Arm
2007GMCSierra 1500 HD Classic——w/3 Groove Pitman Arm
2007GMCSierra 2500 HD———
2007GMCSierra 2500 HD Classic——w/3 Groove Pitman Arm
2007GMCSierra 3500 Classic——w/3 Groove Pitman Arm
2007GMCSierra 3500 HD———
2007GMCYukon XL 2500———
2007HummerH2———
2006ChevroletAvalanche 2500——w/3 Groove Pitman Arm
2006ChevroletExpress 2500——w/3 Groove Pitman Arm
2006ChevroletExpress 3500——w/3 Groove Pitman Arm
2006ChevroletSilverado 1500——w/3 Groove Pitman Arm
2006ChevroletSilverado 1500 HD——w/3 Groove Pitman Arm
2006ChevroletSilverado 2500——w/3 Groove Pitman Arm
2006ChevroletSilverado 2500 HD——w/3 Groove Pitman Arm
2006ChevroletSilverado 3500——w/3 Groove Pitman Arm
2006ChevroletSuburban 2500——w/3 Groove Pitman Arm
2006GMCSavana 2500——w/3 Groove Pitman Arm
2006GMCSavana 3500——w/3 Groove Pitman Arm
2006GMCSierra 1500——w/3 Groove Pitman Arm
2006GMCSierra 1500 HD——w/3 Groove Pitman Arm
2006GMCSierra 2500 HD——w/3 Groove Pitman Arm
2006GMCSierra 3500——w/3 Groove Pitman Arm
2006GMCYukon XL 2500——w/3 Groove Pitman Arm
2006HummerH2———
2005ChevroletAvalanche 2500——w/3 Groove Pitman Arm
2005ChevroletExpress 2500——w/3 Groove Pitman Arm
2005ChevroletExpress 3500——w/3 Groove Pitman Arm
2005ChevroletSilverado 1500——w/3 Groove Pitman Arm
2005ChevroletSilverado 1500 HD——w/3 Groove Pitman Arm
2005ChevroletSilverado 2500——w/3 Groove Pitman Arm
2005ChevroletSilverado 2500 HD——w/3 Groove Pitman Arm
2005ChevroletSilverado 3500——w/3 Groove Pitman Arm
2005ChevroletSuburban 2500——w/3 Groove Pitman Arm
2005GMCSavana 2500——w/3 Groove Pitman Arm
2005GMCSavana 3500——w/3 Groove Pitman Arm
2005GMCSierra 1500——w/3 Groove Pitman Arm
2005GMCSierra 1500 HD——w/3 Groove Pitman Arm
2005GMCSierra 2500 HD——w/3 Groove Pitman Arm
2005GMCSierra 3500——w/3 Groove Pitman Arm
2005GMCYukon XL 2500——w/3 Groove Pitman Arm
2005HummerH2———
2004ChevroletAvalanche 2500——w/3 Groove Pitman Arm
2004ChevroletExpress 2500——w/3 Groove Pitman Arm
2004ChevroletExpress 3500——w/3 Groove Pitman Arm
2004ChevroletSilverado 1500——w/3 Groove Pitman Arm
2004ChevroletSilverado 2500——w/3 Groove Pitman Arm
2004ChevroletSilverado 2500 HD——w/3 Groove Pitman Arm
2004ChevroletSilverado 3500——w/3 Groove Pitman Arm
2004ChevroletSuburban 2500——w/3 Groove Pitman Arm
2004GMCSavana 2500——w/3 Groove Pitman Arm
2004GMCSavana 3500——w/3 Groove Pitman Arm
2004GMCSierra 1500——w/3 Groove Pitman Arm
2004GMCSierra 2500——w/3 Groove Pitman Arm
2004GMCSierra 2500 HD——w/3 Groove Pitman Arm
2004GMCSierra 3500——w/3 Groove Pitman Arm
2004GMCYukon XL 2500——w/3 Groove Pitman Arm
2004HummerH2———
2003ChevroletAvalanche 2500——w/3 Groove Pitman Arm
2003ChevroletExpress 2500——w/3 Groove Pitman Arm
2003ChevroletExpress 3500——w/3 Groove Pitman Arm
2003ChevroletSilverado 1500——w/3 Groove Pitman Arm
2003ChevroletSilverado 1500 HD——w/3 Groove Pitman Arm
2003ChevroletSilverado 2500——w/3 Groove Pitman Arm
2003ChevroletSilverado 2500 HD——w/3 Groove Pitman Arm
2003ChevroletSilverado 3500——w/3 Groove Pitman Arm
2003ChevroletSuburban 2500——w/3 Groove Pitman Arm
2003GMCSavana 2500——w/3 Groove Pitman Arm
2003GMCSavana 3500——w/3 Groove Pitman Arm
2003GMCSierra 1500——w/3 Groove Pitman Arm
2003GMCSierra 1500 HD——w/3 Groove Pitman Arm
2003GMCSierra 2500——w/3 Groove Pitman Arm
2003GMCSierra 2500 HD——w/3 Groove Pitman Arm
2003GMCSierra 3500——w/3 Groove Pitman Arm
2003GMCYukon XL 2500——w/3 Groove Pitman Arm
2003HummerH2———
2002ChevroletAvalanche 2500——w/3 Groove Pitman Arm
2002ChevroletSilverado 1500——w/3 Groove Pitman Arm
2002ChevroletSilverado 1500 HD——w/3 Groove Pitman Arm
2002ChevroletSilverado 2500——w/3 Groove Pitman Arm
2002ChevroletSilverado 2500 HD——w/3 Groove Pitman Arm
2002ChevroletSilverado 3500——w/3 Groove Pitman Arm
2002ChevroletSuburban 2500——w/3 Groove Pitman Arm
2002GMCSierra 1500——w/3 Groove Pitman Arm
2002GMCSierra 1500 HD——w/3 Groove Pitman Arm
2002GMCSierra 2500——w/3 Groove Pitman Arm
2002GMCSierra 2500 HD——w/3 Groove Pitman Arm
2002GMCSierra 3500——w/3 Groove Pitman Arm
2002GMCYukon XL 2500——w/3 Groove Pitman Arm
2001ChevroletSilverado 1500——w/3 Groove Pitman Arm
2001ChevroletSilverado 1500 HD——w/3 Groove Pitman Arm
2001ChevroletSilverado 2500——w/3 Groove Pitman Arm
2001ChevroletSilverado 2500 HD——w/3 Groove Pitman Arm
2001ChevroletSilverado 3500——w/3 Groove Pitman Arm
2001ChevroletSuburban 2500——w/3 Groove Pitman Arm
2001GMCSierra 1500——w/3 Groove Pitman Arm
2001GMCSierra 1500 HD——w/3 Groove Pitman Arm
2001GMCSierra 2500——w/3 Groove Pitman Arm
2001GMCSierra 2500 HD——w/3 Groove Pitman Arm
2001GMCSierra 3500——w/3 Groove Pitman Arm
2001GMCYukon XL 2500——w/3 Groove Pitman Arm
2000ChevroletSilverado 2500——w/3 Groove Pitman Arm
2000ChevroletSuburban 2500——w/3 Groove Pitman Arm
2000GMCSierra 2500——w/3 Groove Pitman Arm
2000GMCYukon XL 2500——w/3 Groove Pitman Arm
1999ChevroletSilverado 2500——w/3 Groove Pitman Arm
1999GMCSierra 2500——w/3 Groove Pitman Arm
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 620.66509Delphi — TA2409Mevotech Original Grade — GK6654Mevotech Supreme — MK6654MOOG Chassis Products — K6654SKP — SK665445C0075170300112479051FA6049JPA106