Product Description
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)
FEATURES:
- 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. - Magnetic Adapter Holder
Keep your workspace organized with a built-in magnetic holder that secures adapters in place during use. - Enlarged Die Compression Area
Improved die grip enhances accuracy and consistency, helping produce clean, leak-free connections every time. - Precision Machined Dies
Designed to deliver reliable, production-quality flaresacross multiple tubing materials. - GM Transmission Cooling Line Capability
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
SUPPORTED TUBING SIZES
Handles a broad selection of standard sizes:
- 3/16″
- 1/4″
- 5/16″
- 3/8″
- 1/2″
FABRICATION CAPABILITIES
The Mastercool 72485 is a complete flaring solution capable of producing:
- Push Connect Flares: 1/4″, 5/16″, 3/8″
- GM Fuel Line Flares: 5/16″, 3/8″
- Brake & Transmission Line Flares: 5/16″, 3/8″
- 45° Single & Double Flares: 3/16″, 1/4″, 5/16″, 3/8″, 1/2″
- Metric Bubble Flares: 4.75 mm, 6 mm, 8 mm, 10 mm
- GM Transmission Cooling Line Flares: 3/8″, 1/2″
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.
Set includes:
71202: Hydra-Flare Yoke & Pump Assembly
71097-01: 45° Flaring Cone
Push Connect Adapters
71204: 1/4″ Adapter
71205: 5/16″ Adapter
71206: 3/8″ Adapter
Push Connect Die Sets
71214: 1/4″ Die Set
71215: 5/16″ Die Set
71216: 3/8″ Die Set
GM Fuel Line Adapters
71405: 5/16″ Adapter
71406: 3/8″ Adapter
GM Fuel Line Die Sets
71415: 5/16″ Die Set
71416: 3/8″ Die Set
45˚ & Double Flaring Adapters
71097-03: 3/16″ Adapter
71097-04: 1/4″ Adapter
71097-05: 5/16″ Adapter
71097-06: 3/8″ Adapter
71097-08: 1/2″ Adapter
45˚ & Double Flaring Die Sets
71097-13: 3/16″ Die Set
71097-14: 1/4″ Die Set
71097-15: 5/16″ Die Set
71097-16: 3/8″ Die Set
71097-18: 1/2″ Die Set
Metric Bubble Flaring Adapters
71475-4M: 4.75 mm Adapter
71475-6M: 6 mm Adapter
71475-8M: 8 mm Adapter
71475-10M: 10 mm Adapter
Metric Bubble Flaring Die Sets
71475-14M: 4.75 mm Die Set
71475-16M: 6 mm Die Set
71475-18M: 8 mm Die Set
71475-110M: 10 mm Die Set
GM Transmission Cooling Line Adapters
71099-06: 3/8” Adapter
71099-08: 1/2” Adapter
GM Transmission Cooling Line Die Sets
71099-16: 3/8” Die Set
71099-18: 1/2” Die Set







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