83736-K — DELUXE R134a/R1234yf Conversion Kit

Mastercool 83736-K — Deluxe R134a to R1234yf Conversion Kit

Convert any existing R134a manifold gauge set to work with R1234yf refrigerant. This deluxe kit from Mastercool includes every adapter and coupler needed to bridge both refrigerant systems — ideal for automotive A/C technicians servicing both older R134a and newer R1234yf vehicles without investing in a dedicated R1234yf manifold.

Kit Contents

• 83834 — High side R1234yf coupler: 12mm-F × 17mm
• 83934 — Low side R1234yf coupler: 12mm-F × 14mm
• 83633 — ½" ACME-M × ½" ACME-F left-hand thread adapter
• 83735 (×2) — 12mm-M × 14mm-F R1234yf adapters

Key Features

• Converts any R134a manifold gauge set to R1234yf compatibility
• Dedicated high side and low side R1234yf couplers included
• Left-hand thread ACME adapter prevents cross-contamination between refrigerant types
• Two R1234yf 12mm-M × 14mm-F adapters for flexible connection options
• Professional-grade Mastercool construction

Specifications

• Brand: Mastercool
• Part Number: 83736-K
• Compatible Refrigerants: R134a, R1234yf
• Application: Automotive A/C service
• Country of Origin: USA

Compatible Manifold Gauge Sets

This conversion kit is designed to work with standard R134a manifold gauge sets. The following Mastercool manifolds are compatible and available from Airconspares:

• Mastercool 89636-AYF — 2-Way Aluminium Manifold R1234yf/R134a 3×90cm
• Mastercool 89661-AYF — 2-Way Aluminium Manifold R1234yf/R134a 3×150cm
• Mastercool 89772-AYF — 2-Way Aluminium Manifold R1234yf/R134a 3×180cm
• Mastercool 66636-AYF — 2-Way Dual Brass Manifold R1234yf/R134a 3×90cm
• Mastercool 66661-AYF — 2-Way Dual Brass Manifold R1234yf/R134a 3×150cm
• Mastercool 66672-AYF — 2-Way Dual Brass Manifold R1234yf/R134a 3×180cm

See Also

• 63736-K — Economy R134a/R1234yf Conversion Kit