Moog LK139 Suspension Knuckle Assembly - Rear Left

Rear Left Suspension Knuckle Assembly for Explorer

MOOG LK139 is a rear left suspension knuckle assembly for select Ford Explorer models. It is built with tested materials and MOOG problem-solving design details to support a straightforward replacement on the rear suspension.

Key Features

• Complete suspension knuckle assembly for the rear left position
• Fits 2011-2019 Ford Explorer, rear left
• Built from materials selected for dependable service
• Tested for consistent performance in suspension repair applications
• Designed to simplify installation on the correct vehicle application
• Part number LK139 for ordering and catalog lookup

Detailed Description

MOOG LK139 is a suspension knuckle assembly for the rear left side of the Ford Explorer across the 2011-2019 model years. This component is used in rear suspension service where the knuckle serves as a key mounting point for related suspension and wheel-end parts. The assembly is engineered to match the listed application and support a clean replacement process on the Explorer rear suspension. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear suspension knuckle damage from wear or impact
• Loose or inconsistent wheel-end mounting points
• Noise or handling issues tied to a worn knuckle assembly
• Corrosion-related replacement needs on the rear suspension
• Service work on a Ford Explorer rear left suspension repair

Installation Notes and Tips

Confirm the vehicle is a 2011-2019 Ford Explorer with the rear left application before ordering. Compare the original part number and mounting points during disassembly to verify match-up. Because this is a suspension knuckle assembly, professional installation and a post-repair alignment check are recommended after replacement.

Quality Assurance

MOOG backs this knuckle assembly with materials selection and testing practices aimed at reliable fit and performance in the specified application. Part number LK139 is supported by MOOG’s problem-solving approach to suspension service parts.