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FJC, Inc.

207 Talbert Pointe Drive
Mooresville, NC 28117
USA
704-664-3587
704-664-5522

Products

The FJC 45110 100 AMP Battery Tester provides a quick and reliable way to check 6- and 12-volt batteries. Designed for automotive applications, it tests battery current draw, ...
Sept. 11, 2026
The FJC Booster Cables - Commercial Duty, No. 45255, are engineered for serious performance in demanding environments, says the company. Built with heavy duty 1-gauge commercial...
Aug. 4, 2026
The R-134a/R-12/R-22 Dual Guage Set Aluminum Manifold, No. 6697, from FJC is designed for use with R134a, R12, and R22. Featuring an aluminum block design, this tool comes complete...
June 4, 2026
The Aluminum Manifold Gauge Set, No. 6852, from FJC includes a high and low side R-1234yf manual couplers. Features 72" Red, Yellow, and Blue R-1234yf hoses. Includes an aluminum...
June 4, 2026
The FJC Inverter 400W, No. 53040, is designed to convert DC power into 120V AC power with multiple outlets. The inverter provides portable AC power for cars, trucks, RVs, and ...
May 12, 2026
The FJC Flush Solvent, No. 2032, is a quart of ester oil-based flush for use in flushing a mobile air conditioning system. Designed to be used in the FJC Flush Gun, No. 2710. ...
April 3, 2026
The FJC 134a PLUS Extreme Cold Performance Booster, No. 685, comes in 12 oz. and is designed to lower duct temperatures up to 15 percent. This product aims to extend compressor...
April 3, 2026
The FJC R-134a PLUS Anti-Wear Additive & Leak Sealer for Higher Mileage Vehicles, No. 675, is available in 12 oz. and is specially formulated for high mileage vehicles. The...
April 3, 2026
The FJC 134a PLUS Leak Stop & UV Dye, No. 623, is designed to help technicians quickly identify and seal leaks. Users can add this product to their system to identify future...
April 3, 2026
The FJC 134a PLUS Leak Stop with Red Dye, No. 618, is designed to help technicians quickly identify and seal leaks. This product requires no UV leak detection light. Not for use...
April 3, 2026

Videos

In this video, FJC gives an overview of their PAG oil offerings.
Jan. 8, 2026

Articles

Photo courtesy of FJC
FJC Inverter 400W, No. 53040
Reviewed by Matt Fanslow, diagnostic tech/shop manager at Riverside Automotive in Red Wing, Minnesota.
Sept. 4, 2026
Delivers 300 CFM of compact, efficient airflow, with a built-in carrying handle for easy mobility.
March 19, 2026
Reviewed by Benny Grubner, technician at Mercedes-Benz of Burlington in Burlington, Massachusetts.
March 4, 2026
Delivers 300 CFM of compact, efficient airflow, with a built-in carrying handle for easy mobility.
Feb. 27, 2026
Reviewed by Brian Noel, Automotive Mechanics Technology professor at Cosumnes River College.
Feb. 3, 2026
Converts compatible air blowers into a space heater for fast, supplemental heat in garages and work areas.
Nov. 24, 2025
Photo courtesy of Elias Valdovinos
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Though you may sell more A/C tools and equipment during the warmer months, with the right sales tactics, you can be making these sales year-round.
March 10, 2025
The 2-pc Pocket Pry Bars, 10mm Bypass Wrench, and Rechargeable LED Task Light are some of this month's most popular tools and equipment among auto repair techs.
Dec. 19, 2023

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Additional content from FJC, Inc.

The FJC 536 Polar Ice Refrigerant Plus is designed to lower duct temperatures up to 15 percent, extending compressor life, and reducing moisture. The refrigerant contains 12 oz...
March 3, 2026
The FJC 533 Polar Ice Refrigerant Plus is packaged for smaller capacity A/C systems. The refrigerant's design provides safe and effective discharge of refrigerant through backflow...
March 3, 2026
The FJC 528 Polar Ice Refrigerant Plus is designed to remove moisture and contains 17 oz. of R-134a plus 2 oz. of Extreme Cold additive. This is a refill for FJC's 525. 
March 3, 2026
The FJC 525 Polar Ice Refrigerant Plus with Hose & Gauge features an easy-to-fill dispensing hose with a pressure gauge. The refrigerant lowers duct temperatures up to 15 ...
March 3, 2026
The FJC 501 Polar Ice Refrigerant Plus Extreme Cold Performance Booster is designed for larger refrigerant capacity vehicles such as SUVs and light trucks. It features an easy...
March 3, 2026
The Air Blower 300 CFM, No. 60300, from FJC delivers 300 CFM of compact, efficient airflow. The 3-speed switch allows users to adjust air speed, while a 4-position adjustment ...
Oct. 1, 2025
The FJC Battery Tester 125A, No. 45107, tests 6V and 12V batteries for cars and trucks. It checks voltage, current draw, and alternator performance, all with a quick load test...
Oct. 1, 2025
The FJC Deluxe Radiator and Radiator Cap Pressure Test Kit with Air Lift, No. 43664, includes coolant/vacuum/refill tool for use in pressure testing radiator caps and radiators...
Oct. 1, 2025
The FJC Injector Cartridge Refill 5.6 oz, No. 6892, contains universal UV leak detection dye. It is compatible with R-134a and R-1234yf systems. Ideal for quick and accurate leak...
Oct. 1, 2025
The FJC R-1234yf Aluminum Manifold Gauge Set, No. 6852, features high and low side R-1234yf manual couplers. Includes 72" red, yellow, and blue R-1234yf hoses and side hose hangers...
Oct. 1, 2025
The FJC Electronic Leak Detector, No. 5110, is designed to detect all CFC, HFC, HCFC, and HFO refrigerants, including R-134a and R-1234yf. It features automatic calibration, a...
Oct. 1, 2025
The Multi-System UV Dye 8 oz, No. 4924, from FJC is a POE ester-based dye for motor oil, transmission, power steering, fuel, and hydraulic systems. Safe for hybrids and visible...
Oct. 1, 2025