Mastercool 83660 R1234yf AC Charging Hose Set 60 Inch 3-Piece

The Mastercool 83660 is a professional-grade 3-piece hose set specifically designed for R1234yf automotive air conditioning systems. This 60-inch hose set includes color-coded blue, red, and yellow hoses for easy refrigerant circuit identification during service and diagnostic procedures.

Key Features:

• R1234yf refrigerant compatible with secure 12mm fittings
• Blue and red hoses feature 12mm-M x 12mm-M connections for high/low side service
• Yellow hose equipped with 12mm fitting x 1/2 x 16 ACME LH thread for manifold connection
• Working pressure rated at 800 PSI with 4000 PSI burst pressure for safety
• 60-inch length provides flexible reach in engine compartments
• Color-coded design prevents cross-contamination and ensures proper hookup

This hose set is engineered for automotive technicians and HVAC professionals working with newer R1234yf refrigerant systems found in modern vehicles. The robust construction and high-pressure ratings ensure reliable performance during charging, recovery, and evacuation operations.