HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC3703 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: TC3703

Delphi TC3703 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, B250 and CLA250
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3703 suspension control arm and ball joint assembly is engineered for precise fitment on the front left lower position of Mercedes-Benz B250 and CLA250 models. Designed with durable aluminum construction and pre-greased components, this assembly ensures reliable suspension performance and vehicle stability.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes rubber bushings and mounting hardware for a complete replacement
  • Aluminum control arm with casting and forged construction for strength and lightweight durability
  • Press-in ball joint with threaded stud for secure mounting
  • Compatible with Mercedes-Benz B250 and CLA250 front left lower suspension

Technical Details and Features

The Delphi TC3703 control arm assembly features a gray aluminum control arm measuring approximately 18.268 inches in length and 17.323 inches in width. It incorporates rubber bushings spaced 13.189 inches apart to absorb road vibrations and improve ride quality. The ball joint is press-in mounted with a threaded stud type, providing a secure and stable connection to the suspension system. This standard replacement grade part comes with all necessary mounting hardware included, facilitating a straightforward installation process.

Compatible Vehicles and Applications

  • Designed specifically for Mercedes-Benz B250 front left lower suspension
  • Compatible with Mercedes-Benz CLA250 front left lower suspension
  • Ideal for replacing worn or damaged suspension control arms and ball joints
  • Restores proper suspension geometry and handling characteristics

Installation Notes and Tips

  • Pre-greased components reduce the need for additional lubrication during installation
  • Ensure proper torque specifications are followed for mounting hardware
  • Inspect surrounding suspension components for wear during replacement
  • Alignment check is recommended after installation to maintain vehicle handling

Quality Assurance and Warranty

The Delphi TC3703 suspension control arm and ball joint assembly is manufactured to meet standard replacement quality requirements. It undergoes rigorous testing to ensure durability and performance under typical driving conditions. This part includes mounting hardware and bushings to provide a comprehensive solution for suspension repairs. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDelphi
Part NumberTC3703
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeTHREADED
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorGray
Control Arm ConstructionCasting/Forged
Control Arm MaterialAluminum
Control Arm Maximum Length18.268
Control Arm Maximum Length464.0
Control Arm Maximum Width17.323
Distance Between Bushings13.189
Distance Between Bushings335.0
Grease Fitting IncludedNo
Item GradeStandard Replacement
Mounting Hardware IncludedYes
Position(s)Front Left Lower
Pre-GreasedYes

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2019Mercedes-BenzB250Front Left Lower
2019Mercedes-BenzCLA250Front Left Lower
2018Mercedes-BenzB250Front Left Lower
2018Mercedes-BenzCLA250Front Left Lower
2017Mercedes-BenzB250Front Left Lower
2017Mercedes-BenzCLA250Front Left Lower
2016Mercedes-BenzB250Front Left Lower
2016Mercedes-BenzCLA250Front Left Lower
2015Mercedes-BenzB250Front Left Lower
2015Mercedes-BenzCLA250Front Left Lower
2014Mercedes-BenzB250Front Left Lower
2014Mercedes-BenzCLA250Front Left Lower
2013Mercedes-BenzB250Front 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:

2463301707

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