HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC5666 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Part #: TC5666

Delphi TC5666 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper
42 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$148.33Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler and Dodge, 300, Challenger, Charger, and Magnum
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5666 suspension control arm and ball joint assembly is engineered for front left upper suspension applications on select Chrysler and Dodge vehicles. Designed to restore precise steering and suspension geometry, this assembly is a reliable replacement part for models including the Chrysler 300, Dodge Challenger, Charger, and Magnum.

  • Pre-greased for immediate installation
  • Includes rubber bushings and mounting hardware
  • Machined ball joint with threaded stud for secure fitment
  • Durable steel control arm with casting and forging construction
  • Compatible with front left upper suspension on Chrysler and Dodge models

Technical Details and Construction

The TC5666 control arm features a robust steel construction combining casting and forging methods to ensure strength and durability under road stress. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to provide vibration dampening and reduce noise. The ball joint is machined for precision fit and includes a threaded stud with a 12.0 mm diameter and 25.0 mm length, ensuring secure mounting. The control arm measures approximately 11.713 inches (297.5 mm) in both maximum width and length, finished in black for corrosion resistance.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is specifically designed for the front left upper position on the following vehicles:

  • Chrysler 300
  • Dodge Challenger
  • Dodge Charger
  • Dodge Magnum

Using the Delphi TC5666 ensures proper suspension alignment and handling characteristics for these models.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Loose or failing ball joints leading to uneven tire wear
  • Suspension noise or vibrations from deteriorated components
  • Misalignment affecting vehicle handling and safety
  • Corrosion or structural damage to original control arm

Installation Notes and Tips

The Delphi TC5666 comes pre-greased and includes all necessary bushings and mounting hardware for straightforward installation. Although grease fittings are not included, the pre-lubricated ball joint and bushings reduce maintenance needs. Installation should be performed by a qualified technician to ensure proper torque specifications and alignment. Verify compatibility with your vehicle’s front left upper suspension before installation.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance consistent with original equipment specifications. The TC5666 part number is backed by Delphi’s quality control processes to ensure durability and fitment accuracy. Please consult Delphi’s warranty terms for coverage details.

BrandDelphi
Part NumberTC5666
AdjustableNo
Ball Joint Mounting TypeMachined
Ball Joint Stud Length0.984
Ball Joint Stud Length25.0
Ball Joint Stud TypeThreaded
Ball Joint Thread Diameter0.472
Ball Joint Thread Diameter12.0
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm ConstructionCasting/Forged
Control Arm MaterialSteel
Control Arm Maximum Length11.713
Control Arm Maximum Length297.5
Control Arm Maximum Width11.713
Control Arm Maximum Width297.5
Grease Fitting IncludedNo
GreaseableNo
Item GradeStandard Replacement
Mounting Hardware IncludedYes
Position(s)Front Left Upper
Pre-GreasedYes

This part fits 42 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2022Chrysler300AWDFront Left Upper
2021Chrysler300AWDFront Left Upper
2021DodgeChallengerAWDFront Left Upper
2021DodgeChargerAWDFront Left Upper
2020Chrysler300AWDFront Left Upper
2020DodgeChallengerAWDFront Left Upper
2020DodgeChargerAWDFront Left Upper
2019Chrysler300AWDFront Left Upper
2019DodgeChallengerAWDFront Left Upper
2019DodgeChargerAWDFront Left Upper
2018Chrysler300AWDFront Left Upper
2018DodgeChallengerAWDFront Left Upper
2018DodgeChargerAWDFront Left Upper
2017Chrysler300AWDFront Left Upper
2017DodgeChallengerAWDFront Left Upper
2017DodgeChargerAWDFront Left Upper
2016Chrysler300AWDFront Left Upper
2016DodgeChargerAWDFront Left Upper
2015Chrysler300AWDFront Left Upper
2015DodgeChargerAWDFront Left Upper
2014Chrysler300AWDFront Left Upper
2014DodgeChargerAWDFront Left Upper
2013Chrysler300AWDFront Left Upper
2013DodgeChargerAWDFront Left Upper
2012Chrysler300AWDFront Left Upper
2012DodgeChargerAWDFront Left Upper
2011Chrysler300AWDFront Left Upper
2011DodgeChargerAWDFront Left Upper
2010Chrysler300AWDFront Left Upper
2010DodgeChargerAWDFront Left Upper
2009Chrysler300AWDFront Left Upper
2009DodgeChargerAWDFront Left Upper
2008Chrysler300AWDFront Left Upper
2008DodgeChargerAWDFront Left UpperNon-Adjustable Type
2008DodgeMagnumAWDFront Left UpperNon-Adjustable Type
2007Chrysler300AWDFront Left Upper
2007DodgeChargerAWDFront Left UpperNon-Adjustable Type
2007DodgeMagnumAWDFront Left Upper
2006Chrysler300AWDFront Left Upper
2006DodgeMagnumAWDFront Left Upper
2005Chrysler300AWDFront Left Upper
2005DodgeMagnumAWDFront Left Upper

* 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:

4895 669AA4895 669AB5180 597AA5180 597AB5180 597AC52-1703CB29023CB29023PRCB81127CB81127PRRK621537

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