Mastercool 89661-PRO Product Description
Mastercool 89661-PRO Automotive R134a 2-Way Manifold Gauge Set The Mastercool 89661-PRO is a premium-quality manifold gauge set, meticulously designed for professionals servicing R134a automotive A/C systems. Constructed with an extruded aluminum block, this gauge set is built to withstand heavy-duty use in the most demanding environments. The free-floating piston valves minimize o-ring wear, ensuring long-lasting durability and reducing the need for frequent maintenance.
This manifold set includes silicone-dampened 2.5" recalibrateable gauges, offering technicians precise, stable readings with minimal needle flutter for more accurate diagnostics. Additionally, the manual R134a couplers provide secure and efficient connections, making refrigerant recovery and recharging quick and hassle-free.
A standout feature of the 89661-PRO is the 3-in-1 side mount can tap valve, compatible with R134a refrigerants and oil charge cans, adding versatility to your toolset. The kit also includes three 60-inch SAE-approved nylon barrier hoses that offer the flexibility and durability needed for professional-grade automotive A/C work.
To protect your investment, the entire set comes in a blow-molded carrying case, providing both protection and portability for technicians on the go. Whether you're handling routine maintenance or complex repairs, the Mastercool 89661-PRO delivers the precision, durability, and versatility you need to get the job done efficiently.