QuickSteer K80012 Suspension Ball Joint - Front Upper

Brand QuickSteer K80012
Position Front Upper
Fits Ford, Mazda, and Mercury · 61 vehicles

Restores original performance. Designed and tested to bring steering and handling back to original levels.

Suspension ball joint. A chassis component for steering and handling control.

Cross-references MAS Industries BJ85015, Mevotech Supreme MK80012 and 46D0115A for the same application. See all 8.

$42.36Free shipping
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Front Upper Suspension Ball Joint for Ranger and Explorer

QuickSteer K80012 is a front upper suspension ball joint for select Ford, Mazda, and Mercury applications. It is designed and tested to help restore steering response and handling feel to original performance levels.

Key Features

  • Front upper suspension ball joint for select compact truck and SUV applications
  • Replacement joint with a press-fit diameter width of 2.00 in.
  • Direct fit for listed applications; will not fit OE control arm
  • Built for steering and suspension service on Ford Ranger, Mazda B3000, and Ford Explorer platforms
  • QuickSteer K80012 cross-references Mevotech Supreme MK80012 and MAS Industries BJ85015 for the same application

Detailed Description

QuickSteer K80012 is a suspension ball joint engineered for the front upper position on select Ford Ranger, Mazda B4000, Mazda B3000, Ford Explorer Sport Trac, Ford Explorer Sport, Ford Explorer, Mercury Mountaineer, and Mazda B2500 models. This part number is intended for vehicles using the specified press-fit design and is not for OE control arms. If you are searching for a front upper ball joint for a 1998-2010 Ford Ranger or a 1995-2001 Ford Explorer, K80012 provides the correct application match for the listed vehicles.

What It Helps Address

  • Loose or imprecise steering feel
  • Front-end clunking or play from worn suspension joints
  • Uneven tire wear related to suspension looseness
  • Handling instability in the front upper suspension
  • Service replacement for worn ball joints on Ranger, Explorer, and related Mazda platforms

Installation Notes and Tips

Verify the vehicle’s front upper suspension design before ordering. This part uses a press-fit diameter width of 2.00 in and will not fit OE control arms. Confirm year, make, model, and position against the fitment list before installation. Professional installation and a proper front-end alignment are recommended after suspension service.

Quality Assurance

QuickSteer chassis parts are designed and tested to restore steering and handling performance to original levels. Part number K80012 is built to meet the listed application requirements for dependable suspension service.

  • Fits 1998-2010 Ford Ranger, Front Upper
  • Fits 1998-2010 Mazda B4000, Front Upper
  • Fits 1998-2007 Mazda B3000, Front Upper
  • Fits 2001-2005 Ford Explorer Sport Trac, Front Upper
  • Fits 2001-2003 Ford Explorer Sport, Front Upper
  • Fits 1995-2001 Ford Explorer, Front Upper
  • Fits 1997-2001 Mercury Mountaineer, Front Upper
  • Fits 1999 Mazda B2500, Front Upper
This part fits 61 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2010FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2010MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2009FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2009MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2008FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2008MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2007FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2007MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2007MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2006FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2006MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2006MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2005FordExplorer Sport Trac—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2005FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2005MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2005MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2004FordExplorer Sport Trac—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2004FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2004MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2004MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2003FordExplorer Sport—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2003FordExplorer Sport Trac—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2003FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2003MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2003MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2002FordExplorer Sport—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2002FordExplorer Sport Trac—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2002FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2002MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2002MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorerXLSFront UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorerXLTFront UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorerPostalFront UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorerLimitedFront UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorerEddie BauerFront UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorer Sport—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordExplorer Sport Trac—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2001MercuryMountaineer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2000FordExplorer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2000FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2000MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2000MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
2000MercuryMountaineer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1999FordExplorer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1999FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1999MazdaB2500—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1999MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1999MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1999MercuryMountaineer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1998FordExplorer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1998FordRanger—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1998MazdaB3000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1998MazdaB4000—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1998MercuryMountaineer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1997FordExplorer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1997MercuryMountaineer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1996FordExplorer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
1995FordExplorer—Front UpperReplacement Joint with Press-Fit Diameter Width of 2.00 (in); Will not fit OE Control Arm
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MAS Industries — BJ85015Mevotech Supreme — MK8001246D0115A500-1115BB80012FA2202FA2452EJBJ861