Weonefit Front Lower Control Arm Kit for 2013–2017 Ford Fusion / 2013–2018 Lincoln MKZ — Driver & Passenger, High-Strength Steel

Weonefit Suspension Kits Front Lower Control Arm assemblies (K623000 & K623001) are direct-fit replacements engineered to restore steering stability and wheel control on 2013–2017 Ford Fusion and 2013–2018 Lincoln MKZ models.

These assemblies replace OEM numbers K623000, K623001, DG9Z3078B, DG9Z3079B, GS7Z3078A, GS7Z3079A, GS7Z3078B and GS7Z3079B, offering a rugged, rust-resistant construction and precise mounting to help return factory ride feel. Built from high-strength steel tubing with reinforced plate brackets and a protective coating, the kit includes both driver and passenger front lower control arm assemblies so you can repair both sides with correct fitment and consistent handling.

How do these control arms improve steering and wheel control?

The Weonefit control arms are designed to reproduce original suspension geometry so the wheel path and steering inputs match factory intent. That helps reduce unwanted tire scrub, improves tracking down the road, and minimizes vibration transferred into the chassis.

• High-strength steel tubing maintains rigidity under load.
• Solid plate mounting brackets ensure accurate alignment points.
• Precision ball joints and bushings preserve correct wheel articulation.
• Rust-resistant coating protects components from corrosion.

Which vehicles and parts do these assemblies replace?

This kit is tailored for specific Ford and Lincoln applications so compatibility is straightforward—verify OEM numbers against your vehicle before ordering. It replaces both left and right front lower control arms for the listed model years.

• Replacement for 2013–2017 Ford Fusion (front lower control arms).
• Replacement for 2013–2018 Lincoln MKZ (front lower control arms).
• OEM cross-reference: K623000, K623001, DG9Z3078B/3079B, GS7Z3078A/3079A, GS7Z3078B/3079B.
• Kit includes driver and passenger side assemblies for paired installation.

What symptoms indicate these control arms need replacement?

Failing lower control arms produce tactile and audible cues that are easy to notice during driving or inspection. Replacing worn arms can address handling irregularities and uneven tire wear without costly secondary repairs.

• Clunking or knocking noises from the front suspension over bumps.
• Steering wander or reduced directional stability at speed.
• Uneven or accelerated tire wear on the front tires.
• Excessive vibration felt through the steering wheel or floorboard.

What does the package include and what should I check before buying?

The Weonefit package contains both front lower control arm assemblies (driver and passenger) and is prepared for bolt-on replacement; confirm fit by matching OEM part numbers and visual details to your vehicle.

• 1x Front Lower Control Arm Assembly - Driver Side (K623000).
• 1x Front Lower Control Arm Assembly - Passenger Side (K623001).
• Inspect OEM numbers and compare photos to your existing parts before purchase.
• Contact seller support for fitment questions and post-install assistance.

Who is this for: The Weonefit front lower control arm kit is aimed at owners and independent mechanics caring for mid‑2010s Ford Fusion and Lincoln MKZ models who want a durable, cost-effective OEM-style replacement. It suits drivers noticing front-end noise, steering instability, or premature tire wear, plus technicians needing a matched pair for consistent suspension performance. Always confirm your vehicle year/make/model and OEM part numbers before ordering, and follow standard safety procedures when installing suspension components.