HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC2129 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: TC2129

Delphi TC2129 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$131.75Free 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: Dodge, Sprinter 2500 and Sprinter 3500
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 TC2129 suspension control arm and ball joint assembly is designed specifically for the front left lower position on Dodge Sprinter 2500 and Sprinter 3500 models. Engineered with durable steel construction and pre-greased components, this assembly ensures reliable suspension performance and precise fitment for your vehicle.

  • Pre-greased for immediate installation
  • Includes rubber bushings for vibration dampening
  • Welded ball joint with threaded stud for secure mounting
  • Boxed steel control arm construction for strength and durability
  • Mounting hardware included for complete replacement
  • Compatible with Dodge Sprinter 2500 and Sprinter 3500 front left lower suspension

Durable Construction and Design Features

The Delphi TC2129 control arm assembly features a boxed steel design that provides enhanced rigidity and resistance to bending under load. The black finish offers corrosion resistance to extend the service life of the part. The ball joint is welded directly to the control arm and uses a threaded stud with a 20.0 mm diameter for secure attachment. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. This assembly is pre-greased, eliminating the need for additional lubrication during installation.

Compatible Vehicles and Part Number Details

This suspension control arm and ball joint assembly is compatible with Dodge Sprinter 2500 and Sprinter 3500 models, specifically designed for the front left lower position. The part number TC2129 ensures exact fitment and performance matching the original equipment specifications for these vehicles.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Loose or failing ball joints leading to uneven tire wear
  • Corroded or bent control arms affecting suspension alignment
  • Excessive vibration or noise from front suspension components
  • Difficulty maintaining proper wheel alignment and handling

Installation Notes and Tips

Installation of the Delphi TC2129 control arm assembly requires removal of the existing front left lower control arm on Dodge Sprinter 2500 or 3500 models. Since the assembly comes pre-greased and includes mounting hardware, additional lubrication or parts are generally not necessary. Ensure all bolts are torqued to manufacturer specifications and verify alignment after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty Information

Delphi suspension components meet standard replacement grade requirements, providing reliable performance consistent with original equipment. The TC2129 assembly is manufactured with quality materials and undergoes rigorous testing to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberTC2129
AdjustableNo
Ball Joint Mounting TypeWelded
Ball Joint Stud TypeThreaded
Ball Joint Thread Diameter0.787
Ball Joint Thread Diameter20.0
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm ConstructionBoxed
Control Arm MaterialSteel
Control Arm Maximum Length17.992
Control Arm Maximum Width4.5
Grease Fitting IncludedNo
GreaseableNo
Item GradeStandard Replacement
Mounting Hardware IncludedYes
Position(s)Front Left Lower
Pre-GreasedYes

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006DodgeSprinter 2500Front Left Lower
2006DodgeSprinter 3500Front Left Lower
2005DodgeSprinter 2500Front Left Lower
2005DodgeSprinter 3500Front Left Lower
2004DodgeSprinter 2500Front Left Lower
2004DodgeSprinter 3500Front Left Lower
2003DodgeSprinter 2500Front Left Lower
2003DodgeSprinter 3500Front Left Lower

* 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:

5104 578AA5104 578AB5137 632AA521-437CB81263CB81263PRRK620751

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