HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643541 Suspension Trailing Arm - Rear
Part #: RK643541

Moog RK643541 Suspension Trailing Arm - Rear

Rear
74 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saturn, SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2
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Moog RK643541 Rear Trailing Arm

Moog RK643541 is a premium rear suspension trailing arm for select Saturn compact cars. It is engineered for structural strength and corrosion protection, making it a direct-fit suspension control arm and ball joint assembly replacement for the rear suspension on covered Saturn SC1, SC2, SL, SL1, SL2, SW1, SW2, and SC applications.

Key Features

  • Premium-grade suspension trailing arm for rear suspension service
  • Built for structural strength and corrosion resistance
  • Direct replacement for worn rear control arm and ball joint assembly applications
  • Fits select 1991-2002 Saturn SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2 models
  • Moog part number RK643541 for easy identification

Detailed Description

Moog RK643541 is a rear suspension trailing arm designed for Saturn vehicles that need a precise OE-style replacement in the rear suspension. This premium component supports proper rear wheel location and suspension geometry on 1991-2002 Saturn SL, SL1, and SL2 models, 1993-2002 Saturn SC1 and SC2 models, 1993-2001 Saturn SW2 models, 1993-1999 Saturn SW1 models, and 1991-1992 Saturn SC models. It also cross-references Delphi TC7934 and Dorman - OE Solutions 905-811 for the same application. If you are searching for a rear suspension control arm for Saturn SC1 or a rear trailing arm for Saturn SL2, RK643541 is the part number to verify.

What It Helps Fix

  • Rear suspension looseness or instability
  • Uneven tire wear caused by worn rear suspension geometry
  • Clunking or knocking from the rear suspension area
  • Excessive play from a worn control arm and ball joint assembly
  • Alignment issues related to rear suspension wear

Installation Notes and Tips

Confirm year, model, and rear position before ordering. This part is listed for rear applications only, so match the vehicle exactly to the fitment data for Saturn SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2. Inspect related rear suspension components during replacement and verify alignment after installation.

Quality Assurance

Moog premium suspension parts are engineered with structural strength and corrosion protection in mind. RK643541 is a premium-grade replacement built for the demands of rear suspension service on covered Saturn applications.

BrandMoog
Part NumberRK643541
Grade TypePremium

This part fits 74 vehicles. Search below:

YearMakeModelPositionNotes
2002SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2000SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1999SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1998SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1997SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1996SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1995SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1994SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSC1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSC2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSW1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1993SaturnSW2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992SaturnSCRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1992SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1991SaturnSCRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1991SaturnSLRearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1991SaturnSL1RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.
1991SaturnSL2RearSuspension Control Arm and Ball Joint Assembly meets OEM standards.

* 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:

21011869905-811CA90895PRTC7934

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