Moog RK640740 Suspension Control Arm - Front Right Lower

OE-Style Front Right Lower Control Arm

Moog RK640740 is a stamped steel suspension control arm for the front right lower position. It is built for Subaru and Saab applications that need a direct-fit replacement with rubber bushings and a painted black finish for added corrosion protection.

Compatible with 1990-2004 Subaru Legacy, 2000-2004 Subaru Outback, 1998-2002 Subaru Forester, 1993-2001 Subaru Impreza, 2003-2006 Subaru Baja, and 2005-2006 Saab 9-2X, front right lower. This Moog RK640740 control arm is a fit-focused replacement for vehicles that use the same OE-style suspension layout.

• Stamped steel construction for structural strength
• Black painted finish for corrosion resistance
• Rubber bushings included
• Non-adjustable design
• Direct replacement for the front right lower suspension position
• Moog RK640740 cross-references Mevotech Supreme CMS80103 for the same application

Fitment and Application Details

This suspension control arm is used in the front right lower suspension assembly on Subaru Legacy, Outback, Forester, and Impreza models, plus Saab 9-2X and Subaru Baja applications listed above. The part number RK640740 is also referenced in OE-style replacement searches for Subaru front right lower control arm and ball joint assembly applications.

Because the ball joint is not included, this part is intended for vehicles that require a control arm-only replacement. Bushings are included, while mounting hardware, grease fitting, and pre-greasing are not provided. The 16.180-inch length and stamped steel body support a direct replacement profile for the specified fitments.

What This Part Helps Address

• Loose or unstable front suspension feel
• Clunking or knocking from worn control arm bushings
• Uneven tire wear caused by suspension wear
• Steering pull related to worn lower control arm components
• Front-end alignment issues after suspension wear or damage

Installation Notes and Quality

Verify vehicle year, make, model, and front right lower position before installation. Since mounting hardware is not included, reuse or replace fasteners as required by the vehicle service procedure. A professional alignment is recommended after suspension work is completed.

Moog engineers premium control arms for foreign and domestic nameplates with attention to structural strength and corrosion protection. RK640740 is built as a regular-grade replacement part for the listed Subaru and Saab applications.