Grease Joint Rejuvenator Master Kit - Flushes Hardened Grease Fast

In this review the Grease Joint Rejuvenator Master Kit is evaluated for technicians and equipment owners who need a reliable way to clear hardened grease from fittings and moving parts. The bottom line: this kit is best for shops and fleet owners who want a high-pressure oil injection tool that actually opens clogged joints and lubricates bearings and shafts without disassembly. It includes both a Professional Model and a Pocket Model, and its patented, Made in the USA design with a lifetime warranty makes it a practical investment for heavy use.

Key Features

• High-pressure oil injection: Uses focused pressure to dislodge and flush hardened grease from fittings and joints so lubrication passages can be restored without taking parts apart.
• Two-model kit: Includes both the Professional Model and the Pocket Model so users have a full-size unit for heavy work and a compact unit for tight or mobile jobs.
• Wide application: Designed to clear and lubricate shafts, bushings, bearings, king pins, control arms, piston arms and more across many equipment types.
• Machine tool friendly: Effective at cleaning ways and stays in milling machines and lathes, reducing setup downtime and improving motion smoothness.
• Durable construction: Built for shop and field use, offering long-term reliability for farm, construction, and heavy equipment maintenance.
• Patented and warranted: Made in the USA with a lifetime warranty, providing confidence for professional mechanics and fleet managers.

Who It's For

The kit is tailored for maintenance techs, truckers, farmers, and machine shop operators who routinely face clogged grease fittings and need a dependable tool to restore lubrication quickly. If you work on excavating equipment, trailers, marine drive trains, or industrial machinery, the high-pressure injection and two-size models make routine and emergency service faster.

Those who should look elsewhere include casual DIYers who only need an occasional grease gun and users who require electrical diagnostic tools or specialized seal replacement; this product focuses on mechanical flushing and lubrication rather than diagnostics or part replacement.

Pros & Cons

Pros

• Effectively opens clogged grease joints and fittings to restore lubrication.
• Two-model set gives flexibility for heavy shop use and portable field service.
• Built to last with strong build quality and a lifetime warranty.
• Saves time on hard-to-reach or seized fittings compared with disassembly.

Cons

• Fit is mixed for some specific fittings, so adapters or careful selection may be required.
• Not a substitute for replacing badly worn components that need new seals or bearings.

Specifications

Brand	Innovative Products of America
Included models	Professional Model and Pocket Model
Primary function	High-pressure oil injection to clear clogged grease joints
Applications	Shafts, bushings, bearings, king pins, control arms, piston arms, milling machines
Warranty	Lifetime Warranty
Origin	Made in the USA

Our Verdict

The Grease Joint Rejuvenator Master Kit is a practical, cost-effective choice for professionals and serious equipment owners who need to clear hardened grease and restore lubrication quickly. With both full-size and pocket models, durable construction, and a lifetime warranty, it delivers strong utility and long-term value for shop and field maintenance, though users should plan for occasional fitment adapters for certain fittings.

Frequently Asked Questions

Will this kit work on heavy equipment king pins?
Yes, the tool is designed to clear and lubricate king pins and other heavy equipment joints using high-pressure oil injection.

Is the kit suitable for machine shop maintenance?
Yes, it is effective for cleaning ways and stays in milling machines and lathes and is useful in a machine shop environment.

Does it come with a warranty?
Yes, the product is Made in the USA and includes a lifetime warranty.