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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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100-236X3 by coolMaster | 100 Series | Coolant Hose
Save $12.50 Save $0.00
$62.53
$62.53 - $62.53
$62.53
$50.03
$50.03 - $50.03
$50.03

100-236X3 by coolMaster | 100 Series | 4-ply Coolant Hose | 2.36" Hose ID | Silicone | 3ft Length

coolMaster Hose

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

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900-045 by coolMaster | 900 Series | Turbo Sleeve
Save $30.91 Save $0.00
$154.52
$154.52 - $154.52
$154.52
$123.61
$123.61 - $123.61
$123.61

900-045 by coolMaster | 900 Series | Turbo Sleeve | 4.5" Hose ID | Silicone | 3ft

coolMaster Hose

Part Number Hose ID (mm) Hose ID (inch) Outer Diameter (mm) Outer Diameter (inch) M...

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900-025 by coolMaster | 900 Series | Turbo Sleeve
Save $18.22 Save $0.00
$91.13
$91.13 - $91.13
$91.13
$72.91
$72.91 - $72.91
$72.91

900-025 by coolMaster | 900 Series | Turbo Sleeve | 2.5" Hose ID | Silicone | 3ft

coolMaster Hose

Part Number Hose ID (mm) Hose ID (inch) Outer Diameter (mm) Outer Diameter (inch) M...

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900-040 by coolMaster | 900 Series | Turbo Sleeve
Save $27.67 Save $0.00
$138.38
$138.38 - $138.38
$138.38
$110.71
$110.71 - $110.71
$110.71

900-040 by coolMaster | 900 Series | Turbo Sleeve | 4.0" Hose ID | Silicone | 3ft

coolMaster Hose

Part Number Hose ID (mm) Hose ID (inch) Outer Diameter (mm) Outer Diameter (inch) M...

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900-035 by coolMaster | 900 Series | Turbo Sleeve
Save $24.14 Save $0.00
$120.73
$120.73 - $120.73
$120.73
$96.59
$96.59 - $96.59
$96.59

900-035 by coolMaster | 900 Series | Turbo Sleeve | 3.5" Hose ID | Silicone | 3ft

coolMaster Hose

Part Number Hose ID (mm) Hose ID (inch) Outer Diameter (mm) Outer Diameter (inch) M...

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