MAS Chassis BC851529 Suspension Control Arm Bushing - Rear Upper Rearward

Brand MAS Chassis BC851529
Position Rear Upper Rearward
Material Rubber
Length 60.7
Color Black
Inside Diameter 12.3
Width 60
Outside Diameter 45.5
Outside Diameter 46
Mounting Hardware Included No
Mounting Type Bushing
Bracket Included No
Bushing 1 Inner Diameter 12.2 mm
Bushing 1 Outer Diameter 39.3 mm
Bushing 1 Width 60 mm
Bushing 2 Inner Diameter 12.2 mm
Bushing 2 Outer Diameter 39.3 mm
Bushing 2 Width 66 mm
Bushing Quantity 2
Grade Type Regular
Package Contents 1 bushing
Fits Ford · 11 vehicles

OE-style replacement. Precision-engineered and rigorously tested for reliable suspension service.

Rubber construction. Helps absorb road vibration for a smoother, quieter ride.

Bushing design. Made as a suspension control arm bushing for dependable control-arm support.

Cross-references Mevotech Original Grade GK8637, Mevotech Supreme MK8637 and MOOG Chassis Products K8637 for the same application. See all 7.

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OE-Style Rear Upper Rearward Bushing

MAS Chassis BC851529 is a rubber suspension control arm bushing made for specific rear suspension service on 2001-2004 Ford Mustang models. It is precision-engineered and tested as a direct replacement for the original equipment bushing in the rear upper rearward position.

For Ford Mustang rear suspension repair, this bushing helps restore the control arm’s mounting interface with a regular-grade rubber construction and OE-style dimensions. The BC851529 part number is also useful when cross-referencing replacement options for the same application.

Key Features

  • Rubber construction for factory-style suspension isolation
  • Black finish
  • Mounting type: bushing
  • Designed for the rear upper rearward position
  • OE replacement for 2001-2004 Ford Mustang rear suspension service
  • Precision-engineered for specific vehicle fitment
  • Cross-reference part numbers include MOOG Chassis Products K8637 and Mevotech Supreme MK8637

Detailed Description

MAS Chassis BC851529 is a suspension control arm bushing for the rear upper rearward location on 2001-2004 Ford Mustang. The rubber material is selected for a factory-like balance of compliance and support, while the listed dimensions help match the original suspension interface. With an inside diameter of 12.3 and outside diameters listed at 45.5 and 46, this bushing is built around OE-style sizing for service replacement use. If you are replacing worn rear suspension bushings on a Ford Mustang, BC851529 provides a direct-fit solution for the specified application.

Common Repair Symptoms

  • Rear suspension clunking or knocking over bumps
  • Excessive movement in the rear upper control arm area
  • Uneven tire wear related to rear suspension looseness
  • Imprecise rear-end handling or instability
  • Visible cracking, splitting, or deterioration of the original bushing

Installation Notes and Tips

Install BC851529 in the rear upper rearward control arm location on the listed Ford Mustang applications. Inspect the control arm, mounting surfaces, and surrounding suspension components before installation, and replace any worn hardware or damaged parts as needed. Because mounting hardware is not included, reuse or source the correct hardware separately if required by the vehicle service procedure.

Quality Assurance

MAS Chassis states that this bushing is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment part on the specified vehicles. BC851529 is built for regular-grade suspension service and OE-style fitment on the listed Ford Mustang applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2004FordMustangBaseRear Upper Rearward—
2004FordMustangGTRear Upper Rearward—
2004FordMustangMach 1Rear Upper Rearward—
2003FordMustangBaseRear Upper Rearward—
2003FordMustangGTRear Upper Rearward—
2003FordMustangMach 1Rear Upper Rearward—
2002FordMustangBaseRear Upper Rearward—
2002FordMustangGTRear Upper Rearward—
2001FordMustangBaseRear Upper Rearward—
2001FordMustangGTRear Upper Rearward—
2001FordMustangGT BullittRear Upper Rearward—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech Original Grade — GK8637Mevotech Supreme — MK8637MOOG Chassis Products — K86371R3Z5A638BAJBU968K-8637TD4508W