Moog RK80040 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Moog RK80040 Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK80040 suspension control arm and ball joint assembly is engineered for reliable performance on Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Marauder models. Designed with durability and ease of installation in mind, this pre-greased assembly includes all necessary components to restore proper suspension function.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for convenient lubrication
• Comes with rubber bushings to absorb road vibrations
• Forged steel control arm ensures strength and longevity
• Bolt-in ball joint with threaded stud for secure mounting
• Mounting hardware included for complete installation
• Control arm finished in black for corrosion resistance
• Maximum control arm length of 12.630 inches

Detailed Product Description

The Moog RK80040 suspension control arm and ball joint assembly is a direct replacement part designed specifically for select Ford, Lincoln, and Mercury vehicles including the Crown Victoria, Grand Marquis, Marauder, and Town Car. Constructed from forged steel, the control arm provides a robust foundation for suspension components, while the included rubber bushings help reduce noise and vibration for a smoother ride. The ball joint features a bolt-in mounting type with a threaded stud, ensuring a secure and precise fit. This assembly arrives pre-greased and includes a grease fitting, allowing for easy maintenance and extended service life. All necessary mounting hardware is included, simplifying the installation process.

Common Applications and Issues Addressed

• Worn or damaged control arms causing poor vehicle handling
• Loose or failing ball joints leading to suspension noise or play
• Excessive vibration or harshness from deteriorated bushings
• Alignment problems due to suspension component wear
• Difficulty maintaining proper suspension geometry

Installation Notes and Tips

• Verify compatibility with Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, or Marauder before installation
• Use included mounting hardware to ensure proper fit and torque specifications
• Grease fitting allows for periodic lubrication to extend ball joint life
• Inspect surrounding suspension components during installation for additional wear
• Professional alignment recommended after installation to maintain handling performance

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RK80040 assembly is pre-greased and includes all necessary hardware to facilitate a straightforward installation. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship to ensure customer confidence in their suspension parts.