HomeSuspension > Suspension, Springs and Related ComponentsMoog K8738 Suspension Ball Joint - Front Upper
Part #: K8738

Moog K8738 Suspension Ball Joint - Front Upper

Front Upper
44 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mazda, Ranger, B2300, B3000, B4000, and B2500
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Moog K8738 Suspension Ball Joint Overview

The Moog K8738 suspension ball joint is designed for reliable performance in Ford and Mazda trucks, including the B2300, B2500, B3000, B4000, and Ranger models. This greaseable, press-in ball joint provides a durable connection point for your vehicle's suspension system, helping maintain proper alignment and handling.

  • Material: Neoprene for enhanced durability and protection
  • Maximum Outside Diameter: 1.940 inches
  • Greaseable design for extended service life
  • Press-in mounting type for secure installation
  • Standard suspension grade type suitable for everyday driving
  • No castle nut or cotter pin hole included
  • Non-adjustable with zero mounting holes

Detailed Product Description

The Moog K8738 suspension ball joint is engineered to meet the specifications required by Ford and Mazda trucks such as the B2300, B2500, B3000, B4000, and Ranger. Constructed with a neoprene boot, it offers resistance against dirt and moisture, which helps prevent premature wear. The ball joint features a maximum outside diameter of 1.940 inches and is designed to be greaseable, allowing for routine maintenance and longer component life. Its press-in mounting type ensures a tight fit within the suspension assembly, maintaining vehicle stability and steering precision. This standard suspension grade ball joint is non-adjustable and does not include a castle nut or cotter pin hole, reflecting its design for direct replacement applications.

Common Applications and Problem Solving

  • Restores proper steering and suspension articulation in Ford and Mazda trucks
  • Eliminates excessive play or looseness in the front suspension
  • Reduces uneven tire wear caused by worn ball joints
  • Prevents clunking noises during driving over bumps or rough terrain
  • Improves vehicle handling and alignment stability

Installation Notes and Tips

Installation of the Moog K8738 ball joint requires pressing the component into the control arm or suspension assembly. It is recommended to use a hydraulic press or appropriate ball joint press tool to avoid damage. Since this ball joint is greaseable, apply high-quality chassis grease during installation and schedule regular maintenance greasing intervals to maximize service life. Verify compatibility with your specific Ford or Mazda model before installation to ensure proper fitment.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The K8738 ball joint undergoes rigorous testing to ensure durability and performance under typical driving conditions. While specific warranty details may vary, Moog generally offers a limited warranty against defects in materials and workmanship. Refer to official Moog documentation for complete warranty terms.

BrandMoog
Part NumberK8738
AdjustableNo
Castle Nut IncludedNo
Cotter Pin HoleNo
GreaseableYes
MaterialNeoprene
Maximum Outside Diameter1.940
Mounting Hole Quantity0
Mounting TypePress-In
Suspension Grade TypeStandard

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
2011FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2010FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2010MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2009FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2009MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2008FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2008MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2007MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007MazdaB3000Front UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2006FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2006MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006MazdaB3000Front UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2005FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2005MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005MazdaB3000Front UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2004FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2004MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004MazdaB3000Front UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2003FordRangerFront UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2003MazdaB2300Front UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003MazdaB3000Front UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2003MazdaB4000Front UpperWill not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2002FordRangerFront UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2002MazdaB2300Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2002MazdaB3000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2002MazdaB4000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2001FordRangerFront UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2001MazdaB2300Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2001MazdaB2500Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2001MazdaB3000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2001MazdaB4000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2000FordRangerFront UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2000MazdaB2500Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2000MazdaB3000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
2000MazdaB4000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1999FordRangerFront UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1999MazdaB2500Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1999MazdaB3000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1999MazdaB4000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1998FordRangerFront UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1998MazdaB2500Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1998MazdaB3000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces
1998MazdaB4000Front UpperOE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1042611L5Z3084AA1L5Z3085AA260-15493L5Z3084DA3L5Z3085DA45D010946D0109A500-1090500-1109500-1109B531-347610.65014611650146L5Z3084BA6L5Z3085BAB8738F87A3084AAF87Z-3084AAF87Z3085AAFA2189FA2189EJBJ877K8738MK8738XK8738ZZP134211AZZP135211A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.