Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

Safely cleans the entire cooling system.Mixes with all coolants, including long life.Eliminates overheating and scale build-up. Inhibits rust and scale.Contains:Penray 1112 Cool-Tec? 2 Cooling System Treatment: Cooling system treatment with coolant stabilizer. Eliminates corrosion, scale build-up and retards the formation of solder bloom. Rebuilds and maintains pH levels in recycled coolant. Compatible with all types of antifreeze.

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

Reusable R-134a gauge & hose Trigger dispenser for effortless recharging Gauge displays pressure reading for accurate fill

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

Cutting tool for splicing through tough reduced barrier A/C hose of all diameters. For use with the SPLICE-LOK and KLEDGE-LOK systems. Fast, economical tube and hose repair. Repair pinhole leaks, cracks, kinks, and rub throughs with SPLICE-LOK or KLEDGE-LOK in air conditioning, coolant, transmission, oil, or fuel lines. Not for use in brake or clutch systems.

Aluminum A/C Repair Tubing Kit - ACRK-1 contains 12in lengths of replacement aluminum A/C repair tubing in 5/16in, 3/8in, 1/2in, 5/8in, and 3/4in diameters to be used with the SPLICE-LOK and KLEDGE-LOK A/C repair systems. A ratcheting metal tube cutting tool is also included. Fast, economical tube and hose repair. Repair pinhole leaks, cracks, kinks, and rub throughs with SPLICE-LOK or KLEDGE-LOK in air conditioning, coolant, transmission, oil, or fuel lines. Not for use in brake or clutch systems.

A/C Repair Ends Aluminum O-ring Assortment - ACRK-2 contains an assortment of A/C condenser aluminum O-ring repair ends in 3/8in, 1/2in, 5/8in, and 3/4in diameters to be used with the SPLICE-LOK and KLEDGE-LOK A/C repair systems. Ends include external male, internal male, and external female. Fast, economical tube and hose repair. Repair pinhole leaks, cracks, kinks, and rub throughs with SPLICE-LOK or KLEDGE-LOK in air conditioning, coolant, transmission, oil, or fuel lines. Not for use in brake or clutch systems.

The KLEDGE-LOK tool is designed to complete most line repairs right on the vehicle by reaching into, behind, and underneath the difficult places that lines are found. Use with the supplied T-bar, a basic open-end wrench, a square-drive ratchet, or an air or battery powered impact wrench. The KLEDGE-LOK System has been successfully tested to 2000 PSI for high-pressure applications such as transmission cooler lines, steel fuel lines, and oil cooler lines. Repairs can also be made in automotive and heavy duty truck applications.