Universal Hydraulic Flaring Tool Set with Blue Handle 3/8 1/2 GM | 88M72485

The Ultimate Hydraulic Flaring Tool for Automotive Professionals

Mastercool’s 72485 Universal Hydraulic Flaring Tool Set with GM transmission cooling line dies and adapters is the original, patented hydraulic flaring tool for professionals. Designed for professional mechanics, fleet technicians, and repair shops, this all-in-one kit delivers power, precision, and versatility for brake lines, fuel lines, transmission systems, and hydraulic tubing.

The Universal Hydraulic Flaring Tool Set provides effortless flaring with its hydraulic ram system which reduces manual force and ensures perfect flares every time. It works not only with annealed stainless-steel tubing, tern plate steel tubing, soft aluminum and soft copper tubing but also a variety of tubing sizes.

Built from high-strength steel for professional-grade durability and organized in a custom molded case this set is the ideal tool for garage, shop or field use. Mastercool’s Universal Hydraulic Flaring Tool Set is the original industry standard and is the trusted tool of professional mechanics, fleet technicians and auto repair experts worldwide. (patent # 5,782,128)

WHAT’S INCLUDED IN THE KIT

• Hydra-Flare Yoke & Pump Assembly

• 45° Flaring Cone

• Mini Tube Cutter (1/8" to 5/8" / 3–16 mm O.D.)

• Push Connect Adapters & Die Sets (1/4", 5/16", 3/8")

• GM Fuel Line Adapters & Die Sets (5/16", 3/8")

• 45° & Double Flare Adapters & Die Sets (3/16" – 1/2")

• Metric Bubble Flare Adapters & Die Sets (4.75 mm – 10 mm)

• GM Transmission Cooling Line Adapters & Die Sets (3/8", 1/2")

• Custom Molded Storage Case

Built for Shop, Garage, or Field Use

Its combination of precision engineering, ease of use, and versatility makes it an essential tool for anyone working with automotive tubing systems.

The tool set comes organized in a custom molded case, ensuring easy transport, protection, and quick access to all components— Whether you're working in an automotive shop, fleet maintenance facility, or mobile repair setup, this tool is built to perform under pressure—delivering consistent, high-quality flares every time.

• Hydraulic Ram System for Effortless Operation
• The advanced hydraulic mechanism reduces hand force, allowing technicians to create perfect flares quickly and efficiently without fatigue.
• Professional-Grade Steel Construction
• Built from high-strength steel, this flaring tool is engineered for durability and long-lasting performance in demanding environments.
• Stabilizing Arm for Accurate Tube Forming
• The integrated tube and die set stabilizing arm ensures proper alignment, making flaring easier and more precise.
• Equipped with GM transmission cooling line dies and adapters (3/8" & 1/2"), making it the ideal tool for modern GM fuel and transmission service.
• COMPATIBLE TUBING MATERIALS
• This versatile flaring tool works with a wide range of materials, including:
• Annealed stainless steel tubing
• Terne plate steel tubing
• Soft aluminum tubing
• Soft copper tubing