HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC997 Suspension Control Arm - Rear Upper Rearward
Part #: TC997

Delphi TC997 Suspension Control Arm - Rear Upper Rearward

Rear Upper Rearward
38 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, CL500, CL600, S320, S420, S500, S600, S350, 300SD, 300SE, 400SEL, 500SEL, 600SEL, and 400SE
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Delphi Suspension Control Arm for Mercedes-Benz Rear Upper Rearward

The Delphi TC997 suspension control arm is engineered for reliable performance in select Mercedes-Benz models. Designed as a rear upper rearward control arm, it offers a durable aluminum construction with neoprene rubber bushings to maintain suspension integrity and vehicle stability.

  • Constructed from lightweight, durable aluminum with casting and forging techniques
  • Includes black neoprene rubber bushings for effective vibration dampening
  • Finished with passivation for corrosion resistance and extended service life
  • Dimensions: 14.823 inches (376.5 mm) length, 54.5 mm width, 38.0 mm height
  • Compatible with multiple Mercedes-Benz models including 300SD, 300SE, 400SE, 400SEL, 500SEL, 600SEL, CL500, CL600, S320, S350, S420, S500, and S600
  • Standard replacement grade with bushings included; no ball joint or mounting hardware included

The Delphi TC997 suspension control arm is designed to meet the specifications required for rear upper rearward suspension components on various Mercedes-Benz vehicles. Its aluminum construction balances strength and weight, while the neoprene rubber bushings help reduce noise and absorb road vibrations. The passivation finish protects the arm from corrosion, ensuring durability in different driving conditions. This control arm is a direct replacement part, maintaining factory suspension geometry and handling characteristics.

Applications and Common Issues Addressed

  • Restores proper rear suspension alignment and handling on Mercedes-Benz 300SD, 300SE, 400SE, and related models
  • Replaces worn or damaged control arms causing uneven tire wear or poor vehicle stability
  • Eliminates clunking noises and vibrations from deteriorated bushings
  • Addresses suspension component fatigue from age or road conditions
  • Improves rear suspension response and ride comfort

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before removal
  • Inspect mounting points and hardware for wear or damage; replace as necessary
  • Use proper torque specifications for mounting bolts to maintain suspension integrity
  • Alignment check is recommended after installation to ensure correct suspension geometry
  • Note that mounting hardware and ball joint are not included and must be sourced separately if needed

Quality Assurance and Warranty

The Delphi TC997 suspension control arm is manufactured to meet standard replacement grade requirements, ensuring compatibility and performance for Mercedes-Benz rear suspension systems. The aluminum construction and passivation finish provide corrosion resistance and durability. This part includes neoprene rubber bushings to maintain ride quality. While mounting hardware and ball joints are not included, the control arm itself is backed by Delphi's quality standards. Please refer to Delphi's warranty policy for specific coverage details.

BrandDelphi
Part NumberTC997
AdjustableNo
Ball Joint IncludedNo
Bushing ColorBlack
Bushing MaterialNeoprene Rubber
Bushings IncludedYes
ColorWhite
ConstructionCasting/Forged
Distance Between Mounting Holes322.0
Friction Material ThicknessPassivation
Grade TypeRegular
Grease Fitting IncludedNo
Height38.0
Item GradeStandard Replacement
Length14.823
Length376.5
MaterialAluminum
Mounting Hardware IncludedNo
Position(s)Rear Upper Rearward
Pre-GreasedNo
Width54.5

This part fits 38 vehicles. Search below:

YearMakeModelPositionNotes
1999Mercedes-BenzCL500Rear Upper Rearward
1999Mercedes-BenzCL600Rear Upper Rearward
1999Mercedes-BenzS320Rear Upper Rearward
1999Mercedes-BenzS420Rear Upper Rearward
1999Mercedes-BenzS500Rear Upper Rearward
1999Mercedes-BenzS600Rear Upper Rearward
1998Mercedes-BenzCL500Rear Upper Rearward
1998Mercedes-BenzCL600Rear Upper Rearward
1998Mercedes-BenzS320Rear Upper Rearward
1998Mercedes-BenzS420Rear Upper Rearward
1998Mercedes-BenzS500Rear Upper Rearward
1998Mercedes-BenzS600Rear Upper Rearward
1997Mercedes-BenzS320Rear Upper Rearward
1997Mercedes-BenzS420Rear Upper Rearward
1997Mercedes-BenzS500Rear Upper Rearward
1997Mercedes-BenzS600Rear Upper Rearward
1996Mercedes-BenzS320Rear Upper Rearward
1996Mercedes-BenzS420Rear Upper Rearward
1996Mercedes-BenzS500Rear Upper Rearward
1996Mercedes-BenzS600Rear Upper Rearward
1995Mercedes-BenzS320Rear Upper Rearward
1995Mercedes-BenzS350Rear Upper Rearward
1995Mercedes-BenzS420Rear Upper Rearward
1995Mercedes-BenzS500Rear Upper Rearward
1995Mercedes-BenzS600Rear Upper Rearward
1994Mercedes-BenzS320Rear Upper Rearward
1994Mercedes-BenzS350Rear Upper Rearward
1994Mercedes-BenzS420Rear Upper Rearward
1993Mercedes-Benz300SDRear Upper Rearward
1993Mercedes-Benz300SERear Upper Rearward
1993Mercedes-Benz400SELRear Upper Rearward
1993Mercedes-Benz500SELRear Upper Rearward
1993Mercedes-Benz600SELRear Upper Rearward
1992Mercedes-Benz300SDRear Upper Rearward
1992Mercedes-Benz300SERear Upper Rearward
1992Mercedes-Benz400SERear Upper Rearward
1992Mercedes-Benz500SELRear Upper Rearward
1992Mercedes-Benz600SELRear Upper Rearward

* 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:

101-6549102-6549140 350 36 06A140 350 3606BJ06055CA28600CK640608CMS10163JTC999K500118K640608MB-H205RK640608

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