Delphi TC5988 Suspension Control Arm - Rear Lower

Brand Delphi TC5988
Position Rear Lower
Adjustable No
Ball Joint Included No
Bushings Included No
Color Black
Grade Type Regular
Grease Fitting Included No
Item Grade Standard Replacement
Length 17.29
Material Steel
Mounting Hardware Included No
Pre-Greased No
Fits Jeep · 11 vehicles

Standard replacement. OE expertise and dimensional analysis help ensure compatibility with the original part.

Steel construction. Built with a black finish for a durable, clean look.

Tested for extreme temperatures and 720 hours of salt spray.

Cross-references Dorman - OE Solutions 521-706, MOOG Chassis Products K200177 and 52089 630AC for the same application. See all 6.

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Delphi Rear Lower Suspension Control Arm

Restore rear suspension geometry with this Delphi suspension control arm for select Jeep applications. Part number TC5988 is a standard replacement rear lower control arm built from steel with a black finish for 2005-2010 Jeep Grand Cherokee and 2006-2010 Jeep Commander applications.

Key Features

  • Steel construction for strength in rear suspension service
  • Black finish
  • Standard replacement grade
  • Rear lower position
  • Direct-fit application for select Jeep Commander and Jeep Grand Cherokee models
  • Delphi OE-focused dimensional and material analysis for fit consistency
  • Tested for temperature extremes from below -40 C to over 120 C and 720 hours of salt spray exposure

Detailed Description

Delphi TC5988 is a rear lower suspension control arm engineered for select Jeep Commander and Jeep Grand Cherokee vehicles. It is a steel, non-adjustable replacement arm with no pre-greasing, no grease fitting, no bushings, no ball joint, and no mounting hardware included. This part cross-references Dorman OE Solutions 521-706 for the same application. Delphi applies OE-based engineering and material analysis to help maintain proper suspension alignment and consistent rear-end control on Jeep Grand Cherokee and Jeep Commander platforms.

What It Helps Fix

  • Rear suspension looseness or instability
  • Clunking or knocking from worn rear lower control arm components
  • Uneven rear tire wear caused by suspension geometry issues
  • Excessive rear axle movement under braking or acceleration
  • Handling drift or poor rear suspension tracking

Installation Notes

Fits 2005 Jeep Grand Cherokee, rear lower; fits 2006-2010 Jeep Grand Cherokee, rear lower, with Standard Chassis; fits 2006-2010 Jeep Commander, rear lower. Verify chassis configuration before ordering, especially on Jeep Grand Cherokee models. Part number TC5988 is supplied without bushings, ball joint, grease fitting, or mounting hardware, so inspect related suspension components during service and replace worn parts as needed.

Quality Assurance

Delphi uses OE-focused testing and dimensional analysis to support fit consistency and durability. This control arm is exposed to extreme temperature cycling and extended salt-spray testing during development to evaluate corrosion resistance and performance in demanding conditions.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010JeepCommanderRear Lower—
2010JeepGrand CherokeeRear Lowerwith Standard Chassis
2009JeepCommanderRear Lower—
2009JeepGrand CherokeeRear Lowerwith Standard Chassis
2008JeepCommanderRear Lower—
2008JeepGrand CherokeeRear Lowerwith Standard Chassis
2007JeepCommanderRear Lower—
2007JeepGrand CherokeeRear Lowerwith Standard Chassis
2006JeepCommanderRear Lower—
2006JeepGrand CherokeeRear Lowerwith Standard Chassis
2005JeepGrand CherokeeRear Lower—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 521-706MOOG Chassis Products — K20017752089 630AC52089632ACCA96535CA96535PR