AC Buyers Guide - Apr 1 - June 30, 2025

16 D

MASTER COOLING SYSTEM PRESSURE TEST & REFILL KIT

25-PC. MASTER COOLING SYSTEM PRESSURE TEST KIT

Features: • Quickly reveals external cooling system leaks • Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads • Easily test entire cooling system including radiator, heater core and radiator cap • Vacuum purge and refill kit to refill cooling system and eliminate air pockets Kit Includes: • Hand pressure pump with color coded 0-35 psi gauge and push-button pressure relief valve • Temperature gauge • (3) Chromed steel radiator adapters • (16) Anodized aluminum radiator adapters

Features: • Quickly reveals external cooling system leaks • Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads • Easily test entire cooling system including radiator, heater core and radiator cap Kit Includes: • Hand pressure pump with color-coded 0-35 psi gauge and push button pressure relief valve • Temperature gauge • (3) Chromed steel radiator adapters • (18) Anodized aluminum radiator adapters • (2) Radiator cap test adapters

• (1) Universal radiator adapter • (2) Radiator cap test adapters • 3 pc. vacuum purge and refill kit • Owners manual • Storage case

• Instructions • Storage case

ATD-3302. .............................................................................................​$261.09​

ATD-3301A. ...........................................................................................​$282.99​

14-PC. UNIVERSAL COOLING SYSTEM PRESSURE TEST KIT

COOLING SYSTEM REFILL & PURGE KIT

Features: • Quickly reveals external cooling system leaks • Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads • Fits most popular domestic, import cars and trucks Kit Includes: • Hand pressure pump with color coded 0-35 psi gauge and push-button pressure relief valve • Temperature gauge • (4) Chromed steel cap adapters • (8) Anodized aluminum cap adapters

Features: • Refill entire cooling system quickly • Eliminates need for bleeding and purging system to eliminate air pockets • Universal adapter for use on most car and light truck radiators Kit Includes:

• Vacuum purge and refill tool • Universal radiator adapter • Coolant hoses

• Instructions • Storage case

• Instructions • Storage case

ATD-3300. ............... ​$179.95​

ALREADY HAVE ATD-3300? UPDATE YOUR ADAPTERS WITH ATD-3305...

HEAVY-DUTY COOLING SYSTEM PRESSURE TEST & REFILL KIT ATD-3306. ...............................................................................................​$91.79​

10-PC. COOLING SYSTEM PRESSURE TEST ADAPTER UPDATE KIT

Features: • 10-pc. adapter update kit to use with ATD-3300 test kit • Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads • Easily test entire cooling system; including radiator, heater core and radiator cap • Kit includes 8 radiator adapters and 2 radiator cap test adapters to fit the most popular domestic and import cars and light trucks Kit Includes: • (8) Anodized aluminum radiator adapters • (2) Radiator cap test adapters

Features: • Remove the complications that often result from unreliable rubber plugs or bladders with our heavy-duty cooling system pressure test and refill kit • Uses shop air to hold continuous vacuum in the cooling system during testing and refill • 4 quick disconnect vacuum attachments provide quick refilling of the cooling system and eliminate air pockets • For use with Freightliner, International, Kenworth, Peterbilt, Mack, Volvo, GMC and Sterling cooling systems Kit Includes: • Heavy-duty vehicle adapters • Pressure test regulator • Vacuum refill attachment with tubing • Storage case

• Instructions • Storage case

ATD-3305. .................................​$69.95

• For use with all ATD coolant pressure test kits • Great for limited access to overflow tank UNIVERSAL 90˚ ADAPTER FITTING

ATD-3307. .............................................................................................​$449.95​

ATD-3308. ................................................................ ​$21.39

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