MAS Chassis B3134 Suspension Ball Joint - Front Upper

Brand MAS Chassis B3134
Position Front Upper
Material Steel
Stud Thread Diameter 0.562
Castle Nut Included Yes
Suspension Grade Type Standard
Cotter Pin Hole Yes
Mounting Hardware Included Yes
Mounting Hole Quantity 0
Adjustable No
Greaseable Yes
Stud Type Tapered
Mounting Type Pressed
Dust Boot Material Rubber
Attachment Type Threaded
Bearing Material Metal
Bolts/Studs Included No
Housing Press Fit Diameter 44.5 mm
Package Contents 1 ball joint; 1 castle nut; 1 cotter pin; 1 zerk fitting
Thread Pitch 18
Fits Dodge and Jeep · 100 vehicles

Greaseable design. Includes a zerk fitting for routine service access.

Pressed-in fitment. Steel construction with a tapered stud for suspension repair.

Service hardware included. Castle nut and cotter pin hole support secure assembly.

Cross-references Centric Parts 610.58006, Delphi TC1690 and Mevotech Original Grade GK3134T for the same application. See all 13.

$33.59Free 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 $33.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

MAS Chassis B3134 is a suspension ball joint for specific Jeep and Dodge applications. It is built as a pressed-in, greaseable replacement with a steel housing, rubber dust boot, and tapered stud for service-focused suspension repair.

Key Features

  • Steel construction with a rubber dust boot for suspension service.
  • Greaseable design with included zerk fitting for maintenance access.
  • Pressed mounting type with a tapered stud and threaded attachment.
  • Includes a castle nut and cotter pin hole for secure fastening.
  • Standard suspension grade replacement for front upper applications.

Detailed Description

The MAS Chassis B3134 suspension ball joint is engineered and tested as a direct replacement for original equipment on specific Jeep Wrangler, Jeep Cherokee, Jeep Grand Cherokee, and Dodge Ram 1500 and Ram 2500 applications. The pressed-in design, steel bearing and housing materials, and greaseable service point make it a practical choice for restoring steering and suspension articulation. Part number B3134 is also cross-referenced to MOOG Chassis Products K3134T for the same application.

This part fits 1984-2001 Jeep Cherokee, front upper; 1984-1990 Jeep Wagoneer, front upper; 1986-1992 Jeep Comanche, front upper; 1993 Jeep Grand Wagoneer, front upper; 1993-2004 Jeep Grand Cherokee, front upper; 1994-2001 Dodge Ram 1500, front upper; 1994-1999 Dodge Ram 2500, front upper; 1997-2017 Jeep Wrangler, front upper; 1997-2006 Jeep TJ, front upper; and 2018 Jeep Wrangler JK, front upper. Fitment notes include non-articulating stud movement, with a Dana 44 axle note on Ram 2500 applications.

Common Repair Uses

  • Restores worn steering and suspension joint movement.
  • Addresses looseness or play in the front upper suspension.
  • Helps correct clunking or popping from a worn ball joint.
  • Supports proper alignment retention after suspension wear.
  • Replaces a damaged or dry serviceable joint.

Installation Notes

Press-in installation is required. Verify the 44.5 mm housing press fit diameter, stud thread size, and application notes before installation. Use the included castle nut and cotter pin hole provisions during assembly, and confirm the grease fitting is serviced after installation. Part number B3134 should be matched to the exact vehicle, model year, and front upper position listed in the fitment data.

Quality Assurance

MAS Chassis describes this ball joint as precision-engineered and rigorously tested for reliable OE-style replacement on the listed vehicles.

This part fits 100 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2018JeepWrangler JKFront UpperNon-Articulating Stud - Stud Moves Up and Down
2017JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2016JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2015JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2014JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2013JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2012JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2011JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2010JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2009JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2008JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2007JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2006JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2006JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2005JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2005JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2004JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2004JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2004JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2003JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2003JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2003JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2002JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2002JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2002JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2001DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
2001JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2001JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2001JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2001JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
2000DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
2000JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2000JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
2000JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
2000JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1999DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
1999DodgeRam 25004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down; Dana 44 Axle
1999JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1999JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1999JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
1999JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1998DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
1998DodgeRam 25004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down; Dana 44 Axle
1998JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1998JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1998JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
1998JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1997DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
1997DodgeRam 25004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down; Dana 44 Axle
1997JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1997JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1997JeepTJFront UpperNon-Articulating Stud - Stud Moves Up and Down
1997JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1996DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
1996DodgeRam 25004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down; Dana 44 Axle
1996JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1996JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1995DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
1995DodgeRam 25004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down; Dana 44 Axle
1995JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1995JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1995JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1994DodgeRam 15004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down
1994DodgeRam 25004WDFront UpperNon-Articulating Stud - Stud Moves Up and Down; Dana 44 Axle
1994JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1994JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1994JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1993JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1993JeepGrand CherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1993JeepGrand WagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1993JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1992JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1992JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1992JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1991JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1991JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1991JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1990JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1990JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1990JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1990JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1989JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1989JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1989JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1989JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1988JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1988JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1988JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1988JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1987JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1987JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1987JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1987JeepWranglerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1986JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1986JeepComancheFront UpperNon-Articulating Stud - Stud Moves Up and Down
1986JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1985JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1985JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
1984JeepCherokeeFront UpperNon-Articulating Stud - Stud Moves Up and Down
1984JeepWagoneerFront UpperNon-Articulating Stud - Stud Moves Up and Down
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 610.58006Delphi — TC1690Mevotech Original Grade — GK3134TMevotech Supreme — MK3134TMOOG Chassis Products — K3134TMOOG Chassis Products — K100056SKP — SK313445D00585012432AAFA1632JBJ1194K-3134K3134TX