MAS Chassis CB8598 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Brand MAS Chassis CB8598
Position Front Right Upper
Grease Fitting Included No
Bushings Included Yes
Ball Joint Mounting Type Press in
Ball Joint Stud Type Pinch
Control Arm Material Steel
Mounting Hardware Included No
Mounting Hole Quantity 2
Adjustable No
Control Arm Maximum Width 293
Control Arm Color Black
Ball Joint Thread Diameter 18
Control Arm Maximum Length 217
Bushing Material Rubber
Bushing Material Steel
Ball Joint Included Yes
Ball Joint Installed Yes
Control Arm Type Casting/forged
Grade Type Regular
Mounting Hole Diameter 12 mm
Package Contents 1 control arm; 1 ball joint
Fits Ford and Mercury · 24 vehicles

Direct replacement. Matches original equipment for a straightforward swap.

Steel construction. Built with rubber bushings for dependable suspension support.

Ball joint included. Preinstalled for a more complete assembly.

Cross-references Centric Parts 623.61002, Delphi TC1667 and Mevotech Original Grade GK8598 for the same application. See all 13.

$47.53Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $47.53
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Front Right Upper Control Arm

MAS Chassis CB8598 is a direct replacement suspension control arm and ball joint assembly for select Ford Thunderbird and Mercury Cougar applications. It is built for the front right upper position and is engineered to help restore smooth ride quality, directional stability, and predictable steering response.

  • Direct replacement for specific OE applications
  • Fits front right upper suspension positions
  • Steel control arm with black finish
  • Ball joint included and installed
  • Press-in ball joint mounting with pinch-style stud
  • Rubber and steel bushings included
  • Two mounting holes with 12 mm diameter
  • Regular-grade casting/forged control arm construction

Fitment Details

Compatible with 1989-1997 Ford Thunderbird, front right upper; 1989-1997 Mercury Cougar, front right upper; and 1990-1995 Ford Cougar, front right upper. If you are searching for a front right upper control arm for Ford Thunderbird or Mercury Cougar models, MAS Chassis CB8598 provides the OE-style layout needed for a proper suspension repair.

This part cross-references MOOG Chassis Products RK8598 and Delphi TC1667 for the same application.

What This Part Helps Address

  • Excessive front-end looseness or wandering
  • Uneven steering feel caused by worn suspension joints
  • Clunking or noise from a worn upper control arm assembly
  • Reduced directional stability during braking or cornering
  • Suspension play from deteriorated bushings or ball joint wear

Installation Notes

CB8598 is a press-in ball joint assembly, so proper suspension service tools are recommended for installation. Verify the front right upper position, inspect related hardware and alignment components, and complete a wheel alignment after replacement. Confirm vehicle application by year, make, model, and suspension position before installation.

Quality Assurance

MAS Chassis uses an industry-focused evaluation process for this control arm and ball joint assembly to support consistent ride quality and steering behavior. The OE-style design and tested construction are intended to match the original suspension layout on the listed Ford Thunderbird and Mercury Cougar applications.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1997FordThunderbirdFront Right Upper—
1997MercuryCougarFront Right Upper—
1996FordThunderbirdFront Right Upper—
1996MercuryCougarFront Right Upper—
1995FordCougarFront Right Upper—
1995FordThunderbirdFront Right Upper—
1995MercuryCougarFront Right Upper—
1994FordCougarFront Right Upper—
1994FordThunderbirdFront Right Upper—
1994MercuryCougarFront Right Upper—
1993FordCougarFront Right Upper—
1993FordThunderbirdFront Right Upper—
1993MercuryCougarFront Right Upper—
1992FordCougarFront Right Upper—
1992FordThunderbirdFront Right Upper—
1992MercuryCougarFront Right Upper—
1991FordCougarFront Right Upper—
1991FordThunderbirdFront Right Upper—
1991MercuryCougarFront Right Upper—
1990FordCougarFront Right Upper—
1990FordThunderbirdFront Right Upper—
1990MercuryCougarFront Right Upper—
1989FordThunderbirdFront Right Upper—
1989MercuryCougarFront Right Upper—
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 623.61002Delphi — TC1667Mevotech Original Grade — GK8598Mevotech Supreme — CMK8598MOOG Chassis Products — RK85983CB400142605062CA031BE9SZ3084AFA1774JTC1568K-8598K8598