GPMA-53376-YF Visual Inspection Sight Glass Kit

The Mastercool 53376-YF is a complete R1234yf Visual Inspection Kit, designed to allow technicians to analyze the condition of refrigerant oil and system contents in real-time. It includes Mastercool’s high-visibility sight glass along with color-coded 60″ charging hoses and precision R1234yf quick couplers. This professional-grade tool aids in diagnosing oil contamination, debris, or dye presence before full system recovery or evacuation—helping to prevent system damage and reduce service time.

Key Features:

  • Visual inspection of R1234yf refrigerant oil and system contents
  • Includes R1234yf quick couplers and charging hoses for full compatibility
  • Ball valve design for controlled refrigerant sampling and return
  • Helps identify excess dye, debris, or oil before full system service
  • Quick-connect fittings ensure fast and secure setup
  • Ideal for pre-service diagnostics and recovery system protection

Includes:

  • (53375) Refrigerant Oil Visual Inspection Sight Glass
  • (84274) 1/4″ FL-F × 17 mm-M R1234yf Adapter with Valve Core
  • (53376-601YF) 60” Blue R1234yf Charging Hose
  • (53376-603YF) 60” Red R1234yf Charging Hose
  • (67434) High Side R1234yf 12mm-F × 17mm Quick Coupler
  • (67534) Low Side R1234yf 12mm-F × 14mm Quick Coupler
Weight 3 lbs
Dimensions 10 × 8 × 4 in
SKU GPMA-53376-YF Category Tag

CAD$330.00

Plus shipping & taxes

Approximate lead time: 2-3 days

Secure transaction

Ships from our Etobicoke warehouse or Pick it up.