Delphi TC3775 Suspension Control Arm - Rear Lower Rearward

Brand Delphi TC3775
Position Rear Lower Rearward
Fits Porsche · 38 vehicles

OE expertise. Applied to the aftermarket steering portfolio for OE performance and compatibility.

Extreme testing. Withstands temperatures below -40 C and above 120 C, plus 720 hours of salt spray.

Suspension control arm. A replacement part for the suspension system.

Cross-references Dorman - OE Solutions 522-988, Mevotech Supreme CMS101297 and Suspensia X39CJ6764 for the same application. See all 21.

$144.16Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $144.16
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Rear Lower Rearward Control Arm

Delphi TC3775 is a suspension control arm for the rear lower rearward position on select Porsche applications. It is built using Delphi’s OE-focused engineering approach, with dimensional and material analysis used to support proper fitment between the original part and the aftermarket replacement.

Compatible with 1999-2013 Porsche 911, 1997-2012 Porsche Boxster, and 2006-2012 Porsche Cayman in the rear lower rearward position, this part is a direct-fit suspension replacement for vehicles that need precise rear suspension geometry.

Key Features

  • Rear lower rearward suspension control arm
  • OE-based design for fit and function
  • Application-specific for Porsche 911, Boxster, and Cayman
  • Engineered using dimensional and material analysis
  • Delphi TC3775 replacement part number for catalog matching

Detailed Description

The Delphi TC3775 suspension control arm is designed for the rear lower rearward location on Porsche 911, Boxster, and Cayman models. Delphi applies OE development methods to its aftermarket steering and suspension portfolio, with testing that includes extreme temperature exposure from below -40 degrees C to over 120 degrees C and corrosion testing through 720 hours of salt spray. This helps support consistent performance in demanding road conditions.

This part cross-references Dorman OE Solutions 522-988 for the same application. If you are searching for a rear lower rearward control arm for Porsche 911, Porsche Boxster, or Porsche Cayman, Delphi TC3775 is the catalog reference to use.

What This Part Helps Address

  • Excessive play or looseness in the rear suspension
  • Worn control arm bushings or joints affecting alignment stability
  • Rear suspension noise over bumps or during cornering
  • Uneven tire wear caused by suspension geometry issues
  • Restoring rear lower rearward suspension location on Porsche chassis

Installation Notes and Tips

Install Delphi TC3775 in the rear lower rearward position only on the listed Porsche applications. After replacement, a professional wheel alignment is recommended to verify rear suspension geometry and tire wear settings. Confirm vehicle year, model, and suspension position before ordering, especially on Porsche 911, Boxster, and Cayman platforms.

Quality Assurance

Delphi uses OE-oriented testing and material validation for this suspension control arm, including temperature cycling, salt spray exposure, and dimensional checks to support fit and durability in aftermarket service.

This part fits 38 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2013Porsche911Rear Lower Rearward—
2012Porsche911Rear Lower Rearward—
2012PorscheBoxsterRear Lower Rearward—
2012PorscheCaymanRear Lower Rearward—
2011Porsche911Rear Lower Rearward—
2011PorscheBoxsterRear Lower Rearward—
2011PorscheCaymanRear Lower Rearward—
2010Porsche911Rear Lower Rearward—
2010PorscheBoxsterRear Lower Rearward—
2010PorscheCaymanRear Lower Rearward—
2009Porsche911Rear Lower Rearward—
2009PorscheBoxsterRear Lower Rearward—
2009PorscheCaymanRear Lower Rearward—
2008Porsche911Rear Lower Rearward—
2008PorscheBoxsterRear Lower Rearward—
2008PorscheCaymanRear Lower Rearward—
2007Porsche911Rear Lower Rearward—
2007PorscheBoxsterRear Lower Rearward—
2007PorscheCaymanRear Lower Rearward—
2006Porsche911Rear Lower Rearward—
2006PorscheBoxsterRear Lower Rearward—
2006PorscheCaymanRear Lower Rearward—
2005Porsche911Rear Lower Rearward—
2005PorscheBoxsterRear Lower Rearward—
2004Porsche911Rear Lower Rearward—
2004PorscheBoxsterRear Lower Rearward—
2003Porsche911Rear Lower Rearward—
2003PorscheBoxsterRear Lower Rearward—
2002Porsche911Rear Lower Rearward—
2002PorscheBoxsterRear Lower Rearward—
2001Porsche911Rear Lower Rearward—
2001PorscheBoxsterRear Lower Rearward—
2000Porsche911Rear Lower Rearward—
2000PorscheBoxsterRear Lower Rearward—
1999Porsche911Rear Lower Rearward—
1999PorscheBoxsterRear Lower Rearward—
1998PorscheBoxsterRear Lower Rearward—
1997PorscheBoxsterRear Lower Rearward—
Directly replaces or cross-references 21 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 522-988Mevotech Supreme — CMS101297Suspensia — X39CJ6764996 341 053 05996 341 053 06996 341 053 07996 341 053 14996 341 053 16996 341 053 17996 341 941 00996 341 941 01997 331 053 01997 331 053 02997 331 053 0398133105301981331053029963410531899634105319996341063009963419430099634194500