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coolMaster Hose is a trusted source for premium silicone heater and coolant hose solutions. Based in Cleveland, Ohio, they maintain strong inventory levels of popular products to ensure quick shipping and reliable availability. Their extruded heater hoses meet or exceed SAE J20 R3 Class A specifications, and all silicone hoses are reinforced with durable polyester fabric for long-lasting performance. With competitive pricing and a focus on quality, CoolMaster delivers dependable hose products designed to support a wide range of applications.

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100-039X12 by coolMaster | 100 Series | Coolant Hose
Save $39.70 Save $0.00
$99.25
$99.25 - $99.25
$99.25
$59.55
$59.55 - $59.55
$59.55

100-039X12 by coolMaster | 100 Series | 3-ply Coolant Hose | .39" Hose ID | Silicone | 12ft Length

coolMaster Hose

Features: Extruded heater hoses meet or exceed the requirements of the SAE J...

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100-039X3 by coolMaster | 100 Series | Coolant Hose
Save $9.93 Save $0.00
$24.82
$24.82 - $24.82
$24.82
$14.89
$14.89 - $14.89
$14.89

100-039X3 by coolMaster | 100 Series |3-ply Coolant Hose | .39" Hose ID | Silicone | 3ft Length

coolMaster Hose

Features: Extruded heater hoses meet or exceed the requirements of the SAE J...

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100-050X12 by coolMaster | 100 Series | Coolant Hose
Save $44.99 Save $0.00
$112.47
$112.47 - $112.47
$112.47
$67.48
$67.48 - $67.48
$67.48

100-050X12 by coolMaster | 100 Series | 3-ply Coolant Hose | .50" Hose ID | Silicone | 12ft Length

coolMaster Hose

Features: Extruded heater hoses meet or exceed the requirements of the SAE J...

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100-050X3 by coolMaster | 100 Series | Coolant Hose
Save $11.25 Save $0.00
$28.12
$28.12 - $28.12
$28.12
$16.87
$16.87 - $16.87
$16.87

100-050X3 by coolMaster | 100 Series | 3-ply Coolant Hose | .50" Hose ID | Silicone | 3ft Length

coolMaster Hose

Features: Extruded heater hoses meet or exceed the requirements of the SAE J...

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100-063X12 by coolMaster | 100 Series | Coolant Hose
Save $50.53 Save $0.00
$126.32
$126.32 - $126.32
$126.32
$75.79
$75.79 - $75.79
$75.79

100-063X12 by coolMaster | 100 Series | 3-ply Coolant Hose | .63" Hose ID | Silicone | 12ft Length

coolMaster Hose

Features: Extruded heater hoses meet or exceed the requirements of the SAE J...

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