MOOG RK622857 Front Left Lower Control Arm and Ball Joint Assembly

In this review the MOOG RK622857 front left lower control arm and ball joint assembly is evaluated for owners of 2014-2018 Subaru Forester models who need a direct-fit replacement. The bottom line: this part is worth considering when reliability and a close fit to original equipment matter, because it ships with a pre-installed ball joint and is engineered for enhanced structural strength and corrosion protection, offering straightforward installation and good long-term alignment stability for regular driving conditions.

Key Features

• Compatibility: Designed to fit 2014-2018 Subaru Forester models, making it a direct replacement for compatible vehicles when the fit is confirmed before purchase.
• Installation Ready: Comes with pre-installed ball joints and sealed sockets, which simplifies installation and reduces the initial maintenance required after fitting.
• Enhanced Strength: Heat processed to match or exceed OE requirements, helping to resist premature failure under normal driving loads.
• Rust Protection: Coated studs and e-coated cast iron and steel surfaces inhibit corrosion and road grime, extending service life in wet or salted road conditions.
• Precision Engineering: Optimized for quiet operation and reduced wear, designed to help maintain steering alignment and suspension geometry right out of the box.

Who It's For

This assembly is aimed at DIY mechanics and independent shops replacing a worn or failed front left lower control arm on a Subaru Forester from 2014 through 2018. It is also appropriate for drivers who want an OE-style replacement with pre-installed components to reduce install time and alignment adjustments.

Those who need a universal aftermarket part for multiple vehicle families should look elsewhere, and buyers wanting an extended corrosion warranty or heavy-duty motorsport parts may prefer upgrade-oriented alternatives. Always verify fitment with your exact year, engine and trim before ordering.

Pros & Cons

Pros

• Direct-fit design for listed Forester years helps ensure proper alignment and a straightforward install.
• Pre-installed, sealed ball joint reduces initial maintenance and simplifies replacement jobs.
• Heat-processed metallurgy and protective coatings improve resistance to fatigue and environmental wear.

Cons

• Some users report occasional ball joint defects and rust issues, so inspection after delivery is advisable.

Specifications

Our Verdict

The MOOG RK622857 is a practical, OE-style replacement for 2014-2018 Forester owners seeking reliable fit and easier installation thanks to the pre-installed ball joint and corrosion-resistant finishes. It represents good value for normal driving use, though buyers should inspect the ball joint on arrival and consider local rust conditions when deciding if further protection is needed.

Frequently Asked Questions

Will this fit my Forester?
It fits 2014-2018 Subaru Forester models when the year, make, model, engine and trim match; confirm fitment before purchase.

Does it come ready to install?
Yes, the ball joint is pre-installed with a sealed socket for maintenance-free initial operation.

Is it rust resistant?
It has e-coating and coated studs for added corrosion protection, but regional salt and conditions may require extra precautions.