HomeSuspension > Suspension, Springs and Related ComponentsMoog RK620318 Suspension Control Arm and Ball Joint Assembly - Rear Left Lower
Part #: RK620318

Moog RK620318 Suspension Control Arm and Ball Joint Assembly - Rear Left Lower

Rear Left Lower
18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mercury, and Mazda, Escape, Mariner, and Tribute
Easy Returns — Return within 60 days for a full refund
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Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620318 suspension control arm and ball joint assembly is designed for reliable performance on Ford Escape, Mazda Tribute, and Mercury Mariner models. This pre-greased, stamped steel control arm comes complete with all necessary hardware and bushings for a straightforward replacement.

  • Pre-greased ball joint for immediate use
  • Includes grease fitting for easy maintenance
  • Rubber bushings included for vibration dampening
  • Stamped steel control arm with black finish
  • Press-in ball joint with threaded stud type
  • Mounting hardware included for complete installation
  • Compatible with Ford Escape, Mazda Tribute, Mercury Mariner
  • Control arm maximum length: 20.510 inches

Detailed Product Description

The Moog RK620318 suspension control arm and ball joint assembly is engineered with durability and ease of installation in mind. Constructed from stamped steel, the control arm offers structural strength while maintaining a manageable weight. The assembly features a press-in ball joint with a threaded stud, ensuring secure attachment and compatibility with factory mounting points. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. The black finish on the control arm provides corrosion resistance, extending the component's service life. Additionally, the ball joint comes pre-greased and includes a grease fitting, allowing for routine lubrication and maintenance to prolong performance.

Compatible Vehicles and Applications

  • Ford Escape suspension control arm replacement
  • Mazda Tribute front suspension repair
  • Mercury Mariner control arm and ball joint assembly
  • Addressing suspension wear and steering issues on compatible models
  • Suitable for front suspension systems requiring stamped steel control arms

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before removal
  • Use included mounting hardware for proper fitment
  • Verify ball joint stud threads match factory specifications
  • Grease fitting allows for post-installation lubrication
  • Check alignment after installation to maintain handling performance

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The RK620318 assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, supporting long-term vehicle safety and suspension integrity.

BrandMoog
Part NumberRK620318
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeThreaded
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm MaterialStamped Steel
Control Arm Maximum Length20.510
Grease Fitting IncludedYes
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2008FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2008MercuryMarinerRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007MercuryMarinerRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2006FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2006MazdaTributeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2006MercuryMarinerRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2005FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2005MazdaTributeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2005MercuryMarinerRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2004FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2004MazdaTributeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2003FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2003MazdaTributeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2002MazdaTributeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001FordEscapeRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2001MazdaTributeRear Left LowerSuspension 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:

1027866260601545D1590507-1590520-2815L8Z5500AD622.6506462365064CB65113CB65513CMS40112EC0128550BEC0128550CEC0128550DEC0128550EEC0128550FEF9128550FA3016FCA1140MS40112YL8Z5500AD

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