6PCS Front Upper & Lower Control Arms for 1999-2004 Jeep Grand

In this review of the 6PCS Front Upper & Lower Control Arms kit for the 1999-2004 Jeep Grand Cherokee, the bottom line is simple: this is a focused suspension repair package for owners who need a direct, durable replacement for worn control arms and trailing arms. Built from high-strength materials with a corrosion-resistant surface coating and backed by a 12-month warranty, the kit aims to restore ride comfort and stability. The reviewer found it especially useful for routine suspension overhauls where compatibility and long-term corrosion resistance matter most.

Key Features

• Complete kit: Includes 2x front upper control arms, 2x front lower control arms, and 2x rear lower trailing control arms so users get all primary front and rear lower arm replacements in one package.
• Vehicle fitment: Specifically made for Jeep Grand Cherokee 1999-2004 so buyers can expect a focused fit for those model years without hunting for individual parts.
• Durable construction: Manufactured from high-strength materials for more stable use and longer mechanical life under normal driving conditions.
• Corrosion resistance: Surface coating improves corrosion resistance and helps prolong service life, which is helpful in wet or salted-road environments.
• Ride comfort: Designed to reduce road feedback and restore smoother handling, improving day-to-day driving comfort after installation.
• Warranty and testing: Supplied with a 12-month warranty and tested before shipping to give buyers reasonable quality assurance.

Who It's For

The kit is best for Jeep Grand Cherokee owners from model years 1999 through 2004 who are performing a mid-level suspension refresh or repairing worn control arms and trailing arms. It suits DIY mechanics and professional installers who want a matched set of front and rear components to bring steering and ride feel back to standard.

Those who should look elsewhere include owners of other Jeep models or later Grand Cherokees outside the 1999-2004 range, and anyone needing OEM-branded parts with manufacturer-specific paperwork. Also, if you require replacement hardware assurance beyond the included arms, verify fasteners before installation since feedback on hardware quality is mixed.

Pros & Cons

Pros

• Matched six-piece kit covers both front and rear lower arm needs for a coordinated suspension repair.
• High-strength construction and corrosion-resistant coating increase durability in everyday driving conditions.
• Improves ride comfort by reducing road feedback, restoring a smoother driving experience.
• Includes a 12-month warranty and pre-shipment testing for added buyer confidence.

Cons

• Some customers report mixed hardware quality, including missing or mismatched fasteners, so additional verification of bolts and fittings may be required.
• Fitment and bolt hole alignment should be checked on arrival since one report noted incorrect bolt hole diameters or locations.

Specifications

Kit contents	2x Front Upper (K640797), 2x Front Lower (K640773), 2x Rear Lower Trailing (D251028)
Compatible models	Jeep Grand Cherokee 1999, 2000, 2001, 2002, 2003, 2004
Material	High strength materials (manufacturer stated)
Surface treatment	Corrosion resistant coating to prolong service life
Warranty	12-month warranty
Quality control	Tested before shipping

Our Verdict

The 6PCS control arm kit is a practical, value-oriented choice for 1999-2004 Jeep Grand Cherokee owners who need a matched set to restore suspension stability and comfort. With durable materials, corrosion protection, and a 12-month warranty, it offers good long-term value, though buyers should inspect hardware and fitment on arrival and be prepared to source replacement fasteners if needed.

Frequently Asked Questions

Does this kit fit my Grand Cherokee?
It is designed specifically for Jeep Grand Cherokee model years 1999 through 2004; verify your model year before purchase.

Are the arms pre-tested?
The manufacturer states the parts are tested before shipping and include a 12-month warranty for quality assurance.

Will I need extra hardware?
Some customers reported mixed hardware quality or missing pieces, so it is wise to check included bolts and bushings and have replacement fasteners available if necessary.