Mastercool 49363-J — R410A Hose 90cm Red 5/16" SAE Nylon Barrier

R410A Nylon Barrier Hose 90cm Red — 5/16" SAE x 5/16" SAE

Mastercool uses only Grade 5 hose with nylon barrier for high-pressure applications. This 90cm red hose features knurled brass nuts for easy finger tightening, crimped with 8-segment dies for secure fit and maximum durability. Suitable for A1-A2L and A3 refrigerants, meeting all EPA, SAE, and UL requirements for refrigerant containment.

Key Features

• 90cm Length: Ideal for manifold gauge connections
• Grade 5 Hose: Professional quality construction
• Nylon Barrier: High-pressure applications
• 56 Bar Working Pressure: Professional rating
• 280 Bar Burst Pressure: Safety margin
• 5/16" SAE x 5/16" SAE: Standard fittings
• Knurled Brass Nuts: Easy finger tightening
• 8-Segment Crimping: Secure fit and maximum durability
• Red Colour: Standard high-pressure identification

Technical Specifications

• Model: 49363-J
• Type: R410A nylon barrier hose
• Length: 90cm
• Colour: Red
• Fittings: 5/16" SAE x 5/16" SAE
• Hose Grade: Grade 5
• Barrier Type: Nylon
• Working Pressure: 56 bar
• Burst Pressure: 280 bar
• Nut Type: Knurled brass
• Crimping: 8-segment dies
• Refrigerant Compatibility: A1-A2L and A3 refrigerants
• Standards: EPA, SAE, and UL compliant
• Barcode: 700376102727
• SKU: 49363-J
• HS Code: 84189910

Applications

• R410A refrigerant systems
• A1-A2L refrigerant applications
• A3 refrigerant applications
• HVAC/R manifold gauge connections
• High-pressure refrigeration systems
• Professional service operations

Available Colours & Lengths - 90cm

• 49361-J — 90cm Blue
• 49362-J — 90cm Yellow
• 49363-J — 90cm Red (This Product)

Available Hose Sets - 90cm

• 49336-J — 90cm Red/Blue/Yellow Set, 5/16" x 5/16" SAE
• 49336-JT — 90cm Red/Blue 1/4" x 5/16", Yellow 1/4" x 1/4"

Available Colours & Lengths - 150cm

• 49601-J — 150cm Blue, 5/16" SAE x 5/16" SAE
• 49602-J — 150cm Yellow, 5/16" SAE x 5/16" SAE
• 49603-J — 150cm Red, 5/16" SAE x 5/16" SAE
• 96411 — 150cm Blue, 1/4" x 5/16"
• 96413 — 150cm Red, 1/4" x 5/16"

Available Hose Sets - 150cm

• 49360-J — 150cm Red/Blue/Yellow, 5/16" x 5/16" SAE
• 49360-JT — 150cm Red/Blue 1/4" x 5/16", Yellow 1/4" x 1/4"

Why Choose Mastercool R410A Hoses?

• Grade 5 Hose: Professional quality for demanding applications
• Nylon Barrier: Superior refrigerant containment
• High Pressure Rating: 56 bar working, 280 bar burst
• Knurled Brass Nuts: Easy finger tightening without tools
• 8-Segment Crimping: Secure, durable connections
• EPA/SAE/UL Compliant: Meets all regulatory requirements
• A1-A2L & A3 Compatible: Suitable for modern refrigerants
• Professional Quality: Mastercool reliability

Perfect For

• HVAC/R service technicians
• Refrigeration installers
• Air conditioning specialists
• R410A system servicing
• High-pressure refrigerant applications
• Professional service operations

Grade 5 Hose Benefits

Mastercool uses only Grade 5 hose for superior performance:

• Maximum Durability: Highest quality hose construction
• Pressure Resistance: Handles high-pressure applications
• Flexibility: Easy to route and manoeuvre
• Long Service Life: Professional-grade materials
• Reliable Performance: Consistent quality

Nylon Barrier Technology

The nylon barrier provides essential refrigerant containment:

• Low Permeability: Minimises refrigerant loss
• EPA Compliant: Meets environmental regulations
• High Pressure: Suitable for demanding applications
• Professional Standard: Industry best practice

Knurled Brass Nuts

• Easy Finger Tightening: No tools required for initial connection
• Brass Construction: Corrosion resistant
• Knurled Design: Excellent grip
• Professional Quality: Durable fittings

8-Segment Crimping

Crimped with 8-segment dies for superior performance:

• Secure Fit: Reliable hose-to-fitting connection
• Maximum Durability: Long-lasting crimp integrity
• Leak Prevention: Professional crimping standards
• Safety: Withstands high pressures

Refrigerant Compatibility

Suitable for A1-A2L and A3 refrigerants:

• R410A: Primary application
• A1 Refrigerants: Non-flammable, low toxicity
• A2L Refrigerants: Mildly flammable, low toxicity (e.g., R32, R454B)
• A3 Refrigerants: Flammable refrigerants
• Future-Proof: Compatible with modern refrigerants

EPA, SAE & UL Compliance

• EPA: Environmental Protection Agency requirements
• SAE: Society of Automotive Engineers standards
• UL: Underwriters Laboratories safety certification
• Refrigerant Containment: Meets all regulatory requirements

Red Hose Identification

Standard colour coding for HVAC/R applications:

• Red: Typically used for high-pressure (discharge) side
• Professional Standard: Industry-recognised colour coding
• Easy Identification: Quick visual reference

90cm vs 150cm Length

90cm (This Product):

• Compact length for close-quarters work
• Ideal for manifold gauge connections
• Less hose to manage
• Perfect for workshop use

150cm:

• Extended reach for larger installations
• More flexibility in positioning
• Ideal for mobile service operations

Maintenance

• Regular Inspection: Check for wear, damage, or leaks
• Fitting Tightness: Verify connections remain secure
• Storage: Coil hoses properly when not in use
• Replacement: Replace if damaged or showing signs of wear
• Cleaning: Wipe down after use to remove contaminants

Professional Quality: Mastercool R410A hoses are built to professional standards with Grade 5 hose, nylon barrier technology, and 8-segment crimping for reliable performance in high-pressure refrigerant applications. The 49363-J 90cm red hose provides secure, durable connections for R410A and modern A1-A2L and A3 refrigerants, meeting all EPA, SAE, and UL requirements for professional HVAC/R service operations.