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Tools & Equipment

Cooling & Water Pump Tools

Mastercool 43306 Heavy‑Duty Cooling System Pressure Test & Refill Kit – Shop‑Air Leak Tester and Vacuum Fill Tool with Vacuum Attachments & Heavy‑Duty Adapters – U.S. Quality and Support

Mastercool 43306 Heavy‑Duty Cooling System Pressure Test & Refill Kit – Shop‑Air Leak Tester and Vacuum Fill Tool with Vacuum Attachments & Heavy‑Duty Adapters – U.S. Quality and Support
- ✔️ BUILT FOR PROFESSIONAL FLEET MAINTENANCE – Designed for heavy-duty trucks from Freightliner, International, Kenworth, Peterbilt, Mack, Volvo, GMC, and Sterling
- ✔️ SHOP-AIR PRESSURE SYSTEM – Utilizes regulated shop air (recommended 90–125 psi) to maintain constant pressure during service—no bulky hand pumps needed
- ✔️ QUICK-DISCONNECT VACUUM ATTACHMENTS – Four fittings ensure fast coolant refill and eliminate airlocks for a smoother, faster service
- ✔️ AVOID RUBBER PLUG FAILURES – Engineered to remove unreliable plugs or bladders—cuts setup time and boosts diagnostic accuracy
- ✔️ HEAVY-DUTY ADAPTER SET & REGULATOR – Includes color-coded adapters (#2 white, #12 black, #13 red, #14 green, #15 yellow), pressure regulator, refill hose, spindle A, and vacuum attachment
- ✔️ ORGANIZED STORAGE SOLUTION – Blow-molded case keeps components protected and easily accessible
- ✔️ U.S. QUALITY & SUPPORT – Backed by Mastercool’s U.S.-based customer service team and known for dependable tools trusted by professional technicians

Country	USA
Brand	Mastercool
Manufacturer	Mastercool
Binding	Automotive
ItemPartNumber	43306
Model	43306
Warranty	1 Year from Date of purchase
Color	black
ReleaseDate	2018-06-24
Size	14 inches
UnitCount	1
UPCs	700376433067
EANs	0700376433067

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