OE Quality
60-Day Returns

Moog RK643541 Suspension Trailing Arm - Rear
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.
| Brand | Moog |
|---|---|
| Part Number | RK643541 |
| Grade Type | Premium |
This part fits 74 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2002 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2002 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2002 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2002 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2001 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2001 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2001 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2001 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2001 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2001 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2000 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2000 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2000 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2000 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2000 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2000 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1999 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1998 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1997 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1996 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1995 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1994 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SC1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SC2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SW1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1993 | Saturn | SW2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1992 | Saturn | SC | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1992 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1992 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1992 | Saturn | SL2 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1991 | Saturn | SC | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1991 | Saturn | SL | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1991 | Saturn | SL1 | Rear | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 1991 | Saturn | SL2 | Rear | Suspension 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.