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Coolant Hose

7030 Series - 3 Ply

7030 Series - 3 Ply

For heavy duty pressure connections in hostile engine environments. Ideal for extreme temperatures and various pressure ranges where high performance levels are required.
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70 Series - 4 Ply

70 Series - 4 Ply

For heavy duty pressure connections in hostile engine environments. Ideal for extreme temperatures and various pressure ranges where high performance levels are required.
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Charge Air

CAC Hose - Charge-Air 367 Series Hot Side

CAC Hose - Charge-Air 367 Series Hot Side

Designed and engineered to provide a connection between engine mounted charge air system components. Ideal for handling slight misalignments and isolating vibration between hose ends.
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CAC Hose - Charge-Air 784 Series Cold Side

CAC Hose - Charge-Air 784 Series Cold Side

Designed and engineered to provide a connection between engine mounted charge air system components. Ideal for handling slight misalignments and isolating vibration between hose ends.
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Silicone Elbows

3646 Series Aramid - 45°

3646 Series Aramid - 45°

Aramid reinforced 45° high temperature elbow, designed to meet modern elevated engine compartment temperatures.
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9046 Series Polyester Reinforced - 45°

9046 Series Polyester Reinforced - 45°

45° coolant elbows designed to meet high performance requirements specified in various industry standards.
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3648 Series Aramid - 90°

3648 Series Aramid - 90°

Aramid reinforced 90° high temperature elbow, designed to meet modern elevated engine compartment temperatures.
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90 Series Polyester Reinforced 90°

90 Series Polyester Reinforced 90°

90° coolant elbows designed to meet high performance requirements specified in various industry standards.
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Heater & Vacuum

Heater Hose - 80 Series

Heater Hose - 80 Series

For heavy duty pressure connections in hostile engine environments. Ideal for extreme temperature and various pressure ranges where high performance levels are required.
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Vacuum Hose - 50 Series

Vacuum Hose - 50 Series

Used for vacuum advance, windshield washers, coolant overflow, emission control and other applications. Vacuum tubing is an unreinforced extruded construction of silicone rubber.
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Hump Hose

3641 Aramid Hot Side

3641 Aramid Hot Side

Designed and engineered for a wide variety of high temperature turbocharger applications.
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76 Series Coolant/Cold Side

76 Series Coolant/Cold Side

Suitable for coolant and cold side turbocharger applications in heavy duty truck, high performance automotive and marine engines.
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Turbocharger

364 Series System Hose

364 Series System Hose

Designed and engineered for a wide variety of high temperature turbocharger applications.
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62 Series Fiberglass Hose

62 Series Fiberglass Hose

Straight silicone hose with fiberglass reinforcement for high temperature turbocharger application.
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Marine Products

45° Silicone Hose

45° Silicone Hose

Designed for a flexible fit in wet exhaust marine applications. SAE J2006 compliant for reliability and safety.
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90° Silicone Hose

90° Silicone Hose

Designed for a flexible fit in wet exhaust marine applications. SAE J2006 compliant for reliability and safety.
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Wet Exhaust Single Hump

Wet Exhaust Single Hump

Designed for a flexible fit in wet exhaust marine applications. SAE J2006 compliant for reliability and safety.
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Wet Exhaust Double Hump

Wet Exhaust Double Hump

Designed for a flexible fit in wet exhaust marine applications. SAE J2006 compliant for reliability and safety.
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Flex Hose - Flat Cover

Flex Hose - Flat Cover

2-ply, flat cover flex hose for wet exhaust marine applications.
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Flex Hose - Convoluted Smooth Bore

Flex Hose - Convoluted Smooth Bore

Convoluted smooth bore for a flexible fit in wet exhaust marine applications. SAE J2006 compliant for reliability and safety.
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Straight Hose

Straight Hose

Straight silicone hose for wet exhaust marine applications. SAE J2006 compliant for reliability and safety. Available in large bore up to 20 inches.
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EPDM Elbows

90° Elbows

90° Elbows

90° EPDM air intake elbow that complies with the increased expectations of modern diesel and gas powered engines. Available for OEM and aftermarket applications.
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45° Elbows

45° Elbows

45° EPDM air intake elbow that complies with the increased expectations of modern diesel and gas powered engines. Available for OEM and aftermarket applications.
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45° and 90° Reducing Elbows

45° and 90° Reducing Elbows

45° and 90° EPDM air intake reducing elbow that complies with the increased expectations of modern diesel and gas powered engines. Available for OEM and aftermarket applications.
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Cobra Elbows

Cobra Elbows

EPDM air intake cobra elbow that complies with the increased expectations of modern diesel and gas powered engines. Available for OEM and aftermarket applications.
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Odd Angle Elbows

Odd Angle Elbows

Odd angle EPDM air intake elbow that complies with the increased expectations of modern diesel and gas powered engines.
Available for OEM and aftermarket applications.
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EPDM Inserts, Sleeves, & Humps

EPDM Inserts

EPDM Inserts

Designed to meet unique transition requirements in air intake systems.
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EPDM Straight Sleeve

EPDM Straight Sleeve

Provides standard connections for air intake systems.
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EPDM Reducing Sleeve

EPDM Reducing Sleeve

Designed to meet unique transition requirements of air intake systems.
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Single Hump EPDM

Single Hump EPDM

Provides standard connections for air intake systems that require articulation or vibration isolation.
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Reducing Hump EPDM

Reducing Hump EPDM

Designed to meet unique transition requirements of air intake systems that require articulation or vibration isolation.
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Hood Hooks

Hood Hook

Hood Hook


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Custom Shapes

Silicone Knit Hose

Silicone Knit Hose

Purosil's silicone knit hose provides a quality solution, for standard coolant and air management applications. The fabrication process is dynamic and consists of a multitude of geometrical design options. In respect to operational conditions, all hoses are capable of meeting either standard temperatures of (-65F to 350F) polyester reinforcement, or (-65F to 500F) utilizing Aramid reinforcement. Meets SAE J20R4 specifications.
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Formed Hose

Formed Hose

Formed hose can be made in a wide range of arbitrary shapes with Aramid or Polyester reinforcement layers. Custom designed to meet difficult and demanding OEM applications.
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Fluorocarbon Lined Hose

Fluorocarbon Lined Hose

Designed to resist aromatic and aliphatic hydrocarbons as well as alcohols, water, and fuel additives.

The fluorocarbon elastomer provides an excellent barrier to hydrocarbons and a volume swell of less than 5% in diesel fuel. The Purosil design offers an excellent chemical bond between the fluorocarbon liner and the silicone rubber composite structure.

The continuous operating temperature is 235°C or 455°F, and the low temperature brittleness point is -43°C or -45°F.

The combination of aramid fabric, silicone rubber and fluorocarbon liner provides excellent performance and enhanced features for the new generation of EPA-compliant truck and diesel engine hoses.


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Clamps

Wave Seal 360 IDEAL

Wave Seal 360 IDEAL


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Constant Torque

Constant Torque


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Spring Loaded T-Bolt

Spring Loaded T-Bolt


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Heavy-Duty Spring Loaded T-Bolt

Heavy-Duty Spring Loaded T-Bolt

Purosil's silicone knit hose provides a quality solution, for standard coolant and air management applications. The fabrication process is dynamic and consists of a multitude of geometrical design options. In respect to operational conditions, all hoses are capable of meeting either standard temperatures of (-65F to 350F) polyester reinforcement, or (-65F to 500F) utilizing Aramid reinforcement. Meets both SAE J20R3 and SAE J20R4 specifications.
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Kool Blu

72EP Series Straight Coolant Hose

72EP Series Straight Coolant Hose

KoolBlu is designed for HEAVY DUTY USE and DEMANDING FLEET SERVICE on trucks, buses, off-road equipment, stationary engines and marine applications. Purosil’s engineers have designed and custom formulated these hoses to give EXTENDED, RELIABLE SERVICE LIFE.
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