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
Product details
| Management number | 218245692 | Release Date | 2026/05/03 | List Price | $139.38 | Model Number | 218245692 | ||
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OverviewThe Mastercool 43306 Heavy Duty Cooling System Pressure Test and Refill Kit is the trusted solution for technicians servicing large truck cooling systems. This shop-air-powered system maintains constant pressure and provides fast vacuum refill, all without the failures common in rubber plug-style kits.Key FeaturesRegulated shop-air pressure system (recommended 90–125 psi)Four quick-disconnect vacuum attachments for rapid coolant refillHeavy-duty adapters (#2 white, #12 black, #13 red, #14 green, #15 yellow)Includes pressure regulator, refill adapter, spindle A, refill hoseCompatible with Freightliner, International, Kenworth, Peterbilt, Mack, Volvo, GMC, SterlingDurable blow-molded plastic case for organized storageWhy MastercoolWith over four decades of experience in tool design and manufacturing, Mastercool is known for delivering high-quality, professional-grade tools. This kit is backed by U.S.-based technical support and a commitment to long-term reliability in the field.Technical SpecificationsKit Type: Heavy-Duty Cooling System Pressure Test & RefillPressure Source: Shop-air regulated (90–125 psi)Vacuum Fittings: 4 quick-disconnectsAdapters Included: #2, #12, #13, #14, #15Includes: Regulator, spindle A, refill adapter, hoseStorage: Blow-molded caseSupport: U.S.-based customer service and technical assistance
- ✔️ 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
| UPC | 700376433067 |
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| Model | 43306 |
| Brand Name | Mastercool |
| Unit Count | 1.0 Count |
| Item Weight | 7 Pounds |
| Part Number | 43306 |
| Manufacturer | Mastercool |
| Material Type | Rubber |
| Item Type Name | Heavy Duty Cooling System Pressure Test and Refill Kit |
| Item Dimensions | 14 x 12 x 5 inches |
| Included Components | Includes heavy duty vehicle adapters^pressure test regulator^ vacuum refill attachment with tubing in a plastic case |
| Warranty Description | 1 Year from Date of purchase |
| Global Trade Identification Number | 00700376433067 |
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