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Hoses, Fittings & Ball Valves

Unlock Greater Efficiency with Our Premium HVAC Tools Collection

When it comes to getting the job done right, having reliable HVAC tools makes all the difference. Our carefully selected range of hoses, fittings, and ball valves are designed to make your installations, repairs, and maintenance smoother, faster, and more professional.

Each product in this collection is crafted for durability, precision, and everyday usability — helping you tackle everything from routine HVAC servicing to complex system installations with confidence. Whether you’re a seasoned technician or a DIY enthusiast, you’ll find high-quality hoses, fittings, and valves that seamlessly integrate into your workflow.

Discover hoses built to withstand high pressures, fittings that ensure leak-free connections, and ball valves engineered for dependable performance. These are more than just parts — they’re trusted HVAC tools that support your work behind the scenes and keep your systems running at their best.

Browse through today and find the tools that fit your next project perfectly. Because when your equipment is built to last, your results speak for themselves.

Explore our collection now and elevate your HVAC craftsmanship.

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Mastercool Valve Core Remover/installer Save 20% Save %
$92.95
$92.95 - $92.95
$92.95
$73.95
$73.95 - $73.95
$73.95

Mastercool Valve Core Remover/installer

5+ in stock

Mastercool Valve Core Remover/installer With Access Port Part/Code: MC91496 Product DescriptionTemporary removal of service valve core eliminates...

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$92.95
$92.95 - $92.95
$92.95
$73.95
$73.95 - $73.95
$73.95
Save 20% Save %
Mastercool High Pressure Hoses Save 20% Save %
$119.95
$119.95 - $119.95
$119.95
$95.95
$95.95 - $95.95
$95.95

Mastercool High Pressure Hoses

5+ in stock

Mastercool High Pressure Hoses With Manual Shut-off Valve Fittings (1/4″ SAE) Part/Code: MC90262-60 Product DescriptionMastercool uses only (GRAD...

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$119.95
$119.95 - $119.95
$119.95
$95.95
$95.95 - $95.95
$95.95
Save 20% Save %
Mastercool R410A Nylon Barrier Hoses Save 21% Save %
$106.95
$106.95 - $106.95
$106.95
$84.95
$84.95 - $84.95
$84.95

Mastercool R410A Nylon Barrier Hoses

5+ in stock

Mastercool R410A Nylon Barrier Hoses 90cm 1/4x5/16 Part/Code: MC49336-JT Product DescriptionMastercool uses only (GRADE 5 HOSE) with a selection ...

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$106.95
$106.95 - $106.95
$106.95
$84.95
$84.95 - $84.95
$84.95
Save 21% Save %
Mastercool Standard And High Press Hoses With Standard Fittings
Save 21% Save %
$111.95
$111.95 - $111.95
$111.95
$88.95
$88.95 - $88.95
$88.95

Mastercool Standard And High Press Hoses With Standard Fittings

5+ in stock

Mastercool Standard And High Press Hoses With Standard Fittings 244cm 1/4 SAE Part/Code: MC40396 Product DescriptionMastercool uses only (GRADE 5...

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$111.95
$111.95 - $111.95
$111.95
$88.95
$88.95 - $88.95
$88.95
Save 21% Save %
Mastercool Valve Core Remover Installer Kit
Save 20% Save %
$142.95
$142.95 - $142.95
$142.95
$113.95
$113.95 - $113.95
$113.95

Mastercool Valve Core Remover Installer Kit

5+ in stock

R410A High-Pressure Refrigerant Valve Core Remover Kit The 91498 Valve Core Remover Kit is specifically designed for high-pressure refrigerants lik...

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$142.95
$142.95 - $142.95
$142.95
$113.95
$113.95 - $113.95
$113.95
Save 20% Save %
REPLACEMENT BLACK HOSE SAE FULL FLOW 3/8" CHARGING HOSE 150 CM - BLACK
Save up to 21% Save %
$53.95 - $57.95
$53.95 - $57.95
$53.95
$42.95 - $45.95
$42.95 - $45.95
$42.95

REPLACEMENT BLACK HOSE SAE FULL FLOW 3/8" CHARGING HOSE 150 CM - BLACK

5+ in stock

REPLACEMENT BLACK HOSE SAE • (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications • Knurled brass nuts make...

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$53.95 - $57.95
$53.95 - $57.95
$53.95
$42.95 - $45.95
$42.95 - $45.95
$42.95
Save up to 21% Save %
Mastercool Refrigerant Control Valve 1/4FFL x 1/4MFL
Save 20% Save %
$44.95
$44.95 - $44.95
$44.95
$35.95
$35.95 - $35.95
$35.95

Mastercool Refrigerant Control Valve 1/4FFL x 1/4MFL

5+ in stock

Experience superior control and safety with Mastercool's meticulously designed Control Valves. Crafted for optimum functionality, these valves are ...

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$44.95
$44.95 - $44.95
$44.95
$35.95
$35.95 - $35.95
$35.95
Save 20% Save %
Mastercool 90˚ Hex Style Pressure Control Hose
Save up to 6% Save %
$56.30 - $66.38
$56.30 - $66.38
$56.30
$53.29 - $62.47
$53.29 - $62.47
$53.29

Mastercool 90˚ Hex Style Pressure Control Hose

Only 5 left!

Mastercool 90˚ Hex Style Pressure Control Hose Collection Upgrade your setup with the Mastercool 90˚ Hex Style Pressure Control Hoses. Designed ...

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$56.30 - $66.38
$56.30 - $66.38
$56.30
$53.29 - $62.47
$53.29 - $62.47
$53.29
Save up to 6% Save %
R410A HOSES
Save up to 20% Save %
$106.95 - $128.95
$106.95 - $128.95
$106.95
$84.95 - $102.95
$84.95 - $102.95
$84.95

R410A HOSES

5+ in stock

R410A HOSES • (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications • Knurled brass nuts make finger tighten...

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$106.95 - $128.95
$106.95 - $128.95
$106.95
$84.95 - $102.95
$84.95 - $102.95
$84.95
Save up to 20% Save %
STD AND HIGH PRESS HOSES W/ STANDARD FITTINGS
Save up to 20% Save %
$56.95 - $84.95
$56.95 - $84.95
$56.95
$44.95 - $67.95
$44.95 - $67.95
$44.95

STD AND HIGH PRESS HOSES W/ STANDARD FITTINGS

5+ in stock

HOSES COUPLERS AND CONNECTORS STD AND HIGH PRESS HOSES W/ STANDARD FITTINGS • (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for hig...

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$56.95 - $84.95
$56.95 - $84.95
$56.95
$44.95 - $67.95
$44.95 - $67.95
$44.95
Save up to 20% Save %
Mastercool 244cm Hose Set Of 3 - 1/4" 40396
Save 20% Save %
$273.34
$273.34 - $273.34
$273.34
$218.67
$218.67 - $218.67
$218.67

Mastercool 244cm Hose Set Of 3 - 1/4" 40396

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$273.34
$273.34 - $273.34
$273.34
$218.67
$218.67 - $218.67
$218.67
Save 20% Save %
Mastercool 150cm Hose Set Of 3 - 1/4" W/ball Valve 90262-60
Save 20% Save %
$346.00
$346.00 - $346.00
$346.00
$277.33
$277.33 - $277.33
$277.33

Mastercool 150cm Hose Set Of 3 - 1/4" W/ball Valve 90262-60

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$346.00
$346.00 - $346.00
$346.00
$277.33
$277.33 - $277.33
$277.33
Save 20% Save %
Mastercool 90cm Hose Set Of 3 - 1/4" 40336
Save 21% Save %
$116.95
$116.95 - $116.95
$116.95
$92.95
$92.95 - $92.95
$92.95

Mastercool 90cm Hose Set Of 3 - 1/4" 40336

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$116.95
$116.95 - $116.95
$116.95
$92.95
$92.95 - $92.95
$92.95
Save 21% Save %
Mastercool 150cm Hose Set Of 3 - 2 X 1/4" To 5/16" & 1 X 1/4" 49360-jt
Save 20% Save %
$163.95
$163.95 - $163.95
$163.95
$130.95
$130.95 - $130.95
$130.95

Mastercool 150cm Hose Set Of 3 - 2 X 1/4" To 5/16" & 1 X 1/4" 49360-jt

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

View full details
$163.95
$163.95 - $163.95
$163.95
$130.95
$130.95 - $130.95
$130.95
Save 20% Save %
Mastercool 150cm Hose Set Of 3 - 14 Wball Valve 90262-60
Save 20% Save %
$188.95
$188.95 - $188.95
$188.95
$150.95
$150.95 - $150.95
$150.95

Mastercool 150cm Hose Set Of 3 - 14 Wball Valve 90262-60

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$188.95
$188.95 - $188.95
$188.95
$150.95
$150.95 - $150.95
$150.95
Save 20% Save %
Mastercool 90cm Hose Set Of 3 - 2 X 1/4" To 5/16" & 1 X 1/4" 49336-jt
Save 20% Save %
$164.95
$164.95 - $164.95
$164.95
$131.95
$131.95 - $131.95
$131.95

Mastercool 90cm Hose Set Of 3 - 2 X 1/4" To 5/16" & 1 X 1/4" 49336-jt

5+ in stock

Great set of hoses for a digital manifold to make them r410 compatible. Key Features Mastercool uses only (GRADE 5 HOSE) with a selection of Standa...

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$164.95
$164.95 - $164.95
$164.95
$131.95
$131.95 - $131.95
$131.95
Save 20% Save %
Mastercool 180cm Charging Hose 38 94172
Save 20% Save %
$136.95
$136.95 - $136.95
$136.95
$108.95
$108.95 - $108.95
$108.95

Mastercool 180cm Charging Hose 38 94172

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$136.95
$136.95 - $136.95
$136.95
$108.95
$108.95 - $108.95
$108.95
Save 20% Save %
Mastercool 150cm Hose Set Of 3 - 14 40360
Save 20% Save %
$162.99
$162.99 - $162.99
$162.99
$129.99
$129.99 - $129.99
$129.99

Mastercool 150cm Hose Set Of 3 - 14 40360

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$162.99
$162.99 - $162.99
$162.99
$129.99
$129.99 - $129.99
$129.99
Save 20% Save %
Mastercool 150cm Hose Set Of 3 - 5/16″ 49360-j
Save 20% Save %
$201.95
$201.95 - $201.95
$201.95
$160.95
$160.95 - $160.95
$160.95

Mastercool 150cm Hose Set Of 3 - 5/16″ 49360-j

5+ in stock

Suitable for r410a Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass...

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$201.95
$201.95 - $201.95
$201.95
$160.95
$160.95 - $160.95
$160.95
Save 20% Save %
Mastercool 180cm Hose Set Of 3 - 1/4" 40372
Save 20% Save %
$162.95
$162.95 - $162.95
$162.95
$129.95
$129.95 - $129.95
$129.95

Mastercool 180cm Hose Set Of 3 - 1/4" 40372

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$162.95
$162.95 - $162.95
$162.95
$129.95
$129.95 - $129.95
$129.95
Save 20% Save %
Mastercool Wireless Refrigerant Scale W/ Solenoid Valve 98315
Save 20% Save %
$796.95
$796.95 - $796.95
$796.95
$636.95
$636.95 - $636.95
$636.95

Mastercool Wireless Refrigerant Scale W/ Solenoid Valve 98315

5+ in stock

The Mastercool 98315 is a Wireless Refrigerant Scale with a solenoid that allows users to program desired quantities for charging. Before the...

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$796.95
$796.95 - $796.95
$796.95
$636.95
$636.95 - $636.95
$636.95
Save 20% Save %
Mastercool Aluminum Manifold 80mm Oil Filled Gauges For Co2 150cm Steel Braided Hoses 55661g
Save 20% Save %
$829.95
$829.95 - $829.95
$829.95
$663.95
$663.95 - $663.95
$663.95

Mastercool Aluminum Manifold 80mm Oil Filled Gauges For Co2 150cm Steel Braided Hoses 55661g

5+ in stock

Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Mastercool Aluminum Manifold 80mm Oil Filled Gauges For C...

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$829.95
$829.95 - $829.95
$829.95
$663.95
$663.95 - $663.95
$663.95
Save 20% Save %
Mastercool 4 Valve Digital Manifold With Thermocouples 99903-02
Save 8% Save %
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
$1,099.99
$1,099.99 - $1,099.99
$1,099.99

Mastercool 4 Valve Digital Manifold With Thermocouples 99903-02

5+ in stock

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

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$1,199.99
$1,199.99 - $1,199.99
$1,199.99
$1,099.99
$1,099.99 - $1,099.99
$1,099.99
Save 8% Save %
Mastercool 4 Valve Digital Manifold Complete Kit 99963-EU
$1,179.95 - $1,179.95
$1,179.95
$1,229.99
$1,229.99 - $1,229.99
$1,229.99

Mastercool 4 Valve Digital Manifold Complete Kit 99963-EU

5+ in stock

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

View full details
$1,179.95 - $1,179.95
$1,179.95
$1,229.99
$1,229.99 - $1,229.99
$1,229.99

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