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What our customers are saying:

"I just wanted to drop off a note of thanks and say that your efforts to save my weekend are greatly appreciated and didn't go unnoticed. The turnaround time was impeccable. I contacted you late yesterday and my contact at UPS called me at 9:40 this morning to say it arrived. This is teamwork!!!"
F.P. from Ontario, Canada

Cooling System Components & Silicone Hose

Pegasus stocks the highest-quality cooling system components, including blue silicone coolant hose in a variety of shapes and sizes, Davies-Craig electric water pumps, and many other parts and accessories to help keep your racecar running cool.

Silicone Coolant Hoses by Shape

Inside diameters from 0.5 to 3.0 inch

Silicone Coolant (and Turbo) Hoses by Inside Diameter

Inside diameters from 0.5 to 3.0 inch

Coolant Hose Splicing Nipples, 13mm to 89mm

Inline Temperature Gauge Adapters for Silicone Hose

Coolant Expansion & Catch Tanks

Radiator Caps

Radiator and Cooling System Filler Necks

Cooling System Warning Switches & Lights

FF1600 Water Pump & Drives

Ford 2.0L Water Pump Drives

Davies Craig Electric Cooling Pumps and Fans

Replace your belt-driven water pump and fan to regain valuable horsepower

Silicone Coolant Bypass Caps

Quick-Disconnect Couplers for Aluminum Tubing

Weld-on couplers that let you connect and disconnect tubes without tools

High-Performance Plumbing

Recent Top Selling Products for this category
Price Reduced! Black Silicone Hose, 1 3/8" I.D. 90 degree Elbow, 6" Legs Our 1.375 inch ID 90 Degree Elbows are designed for custom coolant plumbing. Black silicone hose has 3 ply reinforcement with 6 inch long legs.	Blue Silicone Hose, 2 3/4" I.D. 90 degree Elbow, 4" Legs Our Blue silicone hose is designed for turbo and intake systems. This 90 degree elbow has 4-ply reinforcement. The 70mm nominal ID fits over 2.75 inch tubes.	Blue Silicone Hose, Straight, 2 1/4 inch ID, 1 Meter Length This blue, rubber silicone hose is straight with a 2.25" ID, and is 1 meter long. The 4-ply reinforcement makes it tough, reliable, and flexible in custom coolant plumbing applications.