HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC3448 Suspension Control Arm - Rear Left Upper Center
Part #: TC3448

Delphi TC3448 Suspension Control Arm - Rear Left Upper Center

Rear Left Upper Center
⚙️ 67 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GL350, GL450, GL550, GL63 AMG, GLE300d, GLE350, GLE400, GLE450 AMG, GLE63 AMG, GLE63 AMG S, ML250, ML350, ML400, ML63 AMG, and ML550
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Delphi Suspension Control Arm for Mercedes-Benz Vehicles

The Delphi TC3448 suspension control arm is engineered for reliable performance in select Mercedes-Benz models. Designed with durable steel construction and a black cataphoresis finish, this rear left upper center control arm offers a precise fit and long-lasting durability for your vehicle's suspension system.

Key Features of Delphi TC3448 Control Arm

  • Constructed from high-strength stamped steel for structural integrity
  • Black cataphoresis finish for corrosion resistance
  • Includes natural rubber bushings in black for vibration dampening
  • Press-in ball joint mounting type (ball joint not included)
  • Standard replacement grade suitable for rear left upper center position
  • Dimensions: Length 14.646 inches, Width 83.0 mm, Height 41.5 mm
  • Compatible with multiple Mercedes-Benz models including GL63 AMG, GLE63 AMG, GLS550, and ML350

Detailed Product Description

The Delphi TC3448 suspension control arm is designed specifically for the rear left upper center position on a range of Mercedes-Benz SUVs such as the GL63 AMG, GLE350, GLS450, and ML63 AMG. Its stamped steel construction ensures strength and durability under demanding driving conditions. The black cataphoresis finish provides enhanced corrosion protection, extending the lifespan of the component. This control arm comes equipped with natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint mounting type is press-in, allowing for secure attachment, though the ball joint itself is not included. This part is a standard replacement grade, meeting OEM specifications for reliable suspension performance.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing excessive play
  • Corrosion or rust compromising suspension integrity
  • Unstable or imprecise rear suspension handling
  • Noise or vibration from deteriorated suspension components
  • Alignment problems related to faulty control arms

Installation Notes and Tips

  • Ensure compatibility with your specific Mercedes-Benz model and year before installation
  • Ball joint must be sourced separately as it is not included with this control arm
  • Professional installation is recommended to maintain proper suspension geometry
  • Inspect mounting hardware and replace if worn, as it is not included
  • Check alignment after installation to ensure optimal handling

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The TC3448 control arm is a standard replacement part backed by Delphi's quality assurance processes. Please refer to Delphi's official warranty policy for specific coverage details.

BrandDelphi
Part NumberTC3448
AdjustableNo
Ball Joint IncludedNo
Ball Joint Mounting TypePress In
Bearing TypeRubber
Bushing ColorBlack
Bushing MaterialNatural Rubber (NR)
Bushings IncludedYes
ColorBlack
ConstructionStamped
Distance Between Mounting Holes372.0
Friction Material ThicknessCataphoresis
Grade TypeRegular
Grease Fitting IncludedNo
Height41.5
Item GradeStandard Replacement
Length14.646
MaterialSteel
Mounting Hardware IncludedNo
Position(s)Rear Left Upper Center
Pre-GreasedNo
ShapeStraight
Width83.0

This part fits 67 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2019Mercedes-BenzGLE400Rear Left Upper Center
2019Mercedes-BenzGLE43 AMGRear Left Upper Center
2019Mercedes-BenzGLE63 AMGRear Left Upper Center
2019Mercedes-BenzGLE63 AMG SRear Left Upper Center
2019Mercedes-BenzGLS450Rear Left Upper Center
2019Mercedes-BenzGLS550Rear Left Upper Center
2019Mercedes-BenzGLS63 AMGRear Left Upper Center
2018Mercedes-BenzGLE350Rear Left Upper Center
2018Mercedes-BenzGLE400Rear Left Upper Center
2018Mercedes-BenzGLE43 AMGRear Left Upper Center
2018Mercedes-BenzGLE550Rear Left Upper Center
2018Mercedes-BenzGLE550eRear Left Upper Center
2018Mercedes-BenzGLE63 AMGRear Left Upper Center
2018Mercedes-BenzGLE63 AMG SRear Left Upper Center
2018Mercedes-BenzGLS450Rear Left Upper Center
2018Mercedes-BenzGLS550Rear Left Upper Center
2018Mercedes-BenzGLS63 AMGRear Left Upper Center
2017Mercedes-BenzGLE300dRear Left Upper Center
2017Mercedes-BenzGLE350Rear Left Upper Center
2017Mercedes-BenzGLE400Rear Left Upper Center
2017Mercedes-BenzGLE43 AMGRear Left Upper Center
2017Mercedes-BenzGLE550Rear Left Upper Center
2017Mercedes-BenzGLE550eRear Left Upper Center
2017Mercedes-BenzGLE63 AMGRear Left Upper Center
2017Mercedes-BenzGLE63 AMG SRear Left Upper Center
2017Mercedes-BenzGLS350dRear Left Upper Center
2017Mercedes-BenzGLS550Rear Left Upper Center
2017Mercedes-BenzGLS63 AMGRear Left Upper Center
2016Mercedes-BenzGL350Rear Left Upper CenterCamber strut
2016Mercedes-BenzGL450Rear Left Upper CenterCamber strut
2016Mercedes-BenzGL550Rear Left Upper CenterCamber strut
2016Mercedes-BenzGL63 AMGRear Left Upper CenterCamber strut
2016Mercedes-BenzGLE300dRear Left Upper CenterCamber strut
2016Mercedes-BenzGLE350Rear Left Upper CenterCamber strut
2016Mercedes-BenzGLE350dRear Left Upper Center
2016Mercedes-BenzGLE400Rear Left Upper CenterCamber strut
2016Mercedes-BenzGLE450 AMGRear Left Upper CenterCamber strut
2016Mercedes-BenzGLE550Rear Left Upper Center
2016Mercedes-BenzGLE550eRear Left Upper Center
2016Mercedes-BenzGLE63 AMGRear Left Upper CenterCamber strut
2016Mercedes-BenzGLE63 AMG SRear Left Upper CenterCamber strut
2015Mercedes-BenzGL350Rear Left Upper CenterCamber strut
2015Mercedes-BenzGL450Rear Left Upper CenterCamber strut
2015Mercedes-BenzGL550Rear Left Upper CenterCamber strut
2015Mercedes-BenzGL63 AMGRear Left Upper CenterCamber strut
2015Mercedes-BenzML250Rear Left Upper CenterCamber strut
2015Mercedes-BenzML350Rear Left Upper CenterCamber strut
2015Mercedes-BenzML400Rear Left Upper CenterCamber strut
2015Mercedes-BenzML550Rear Left Upper Center
2015Mercedes-BenzML63 AMGRear Left Upper CenterCamber strut
2014Mercedes-BenzGL350Rear Left Upper CenterCamber strut
2014Mercedes-BenzGL450Rear Left Upper CenterCamber strut
2014Mercedes-BenzGL550Rear Left Upper CenterCamber strut
2014Mercedes-BenzGL63 AMGRear Left Upper CenterCamber strut
2014Mercedes-BenzML350Rear Left Upper CenterCamber strut
2014Mercedes-BenzML550Rear Left Upper CenterCamber strut
2014Mercedes-BenzML63 AMGRear Left Upper CenterCamber strut
2013Mercedes-BenzGL350Rear Left Upper CenterCamber strut
2013Mercedes-BenzGL450BaseRear Left Upper CenterCamber strut
2013Mercedes-BenzGL550Rear Left Upper CenterCamber strut
2013Mercedes-BenzGL63 AMGRear Left Upper CenterCamber strut
2013Mercedes-BenzML350Rear Left Upper CenterCamber strut
2013Mercedes-BenzML550Rear Left Upper CenterCamber strut
2013Mercedes-BenzML63 AMGRear Left Upper CenterCamber strut
2012Mercedes-BenzML350Rear Left Upper CenterCamber strut
2012Mercedes-BenzML550Rear Left Upper CenterCamber strut
2012Mercedes-BenzML63 AMGRear Left Upper CenterCamber strut

* 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:

166 350 01 06

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