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What our customers are saying:

"The replacement order arrived today, just as you promised. I am overwhelmed by Pegasus' handling of what was a UPS failure. Your extraordinary efforts to make things right for this customer will make Pegasus my first choice for parts and supplies in the future."
B.M. from Florida

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! Blue Silicone Hose, 1" x 3/4" 90 deg. Reducing Elbow Our 90 degree reducing elbows can solve headaches in cooling system plumbing. Classic Blue silicone rubber hose has 3-ply reinforcement. Connects a 1" OD tube to a 3/4" OD pipe.	Price Reduced! Black Silicone Hose, 1 1/2" I.D. 45 degree Elbow, 4" Legs Our 1 1/2 inch 45 Degree Elbows are designed for endurance and performance in custom coolant plumbing applications. Black silicone hose has 3 ply reinforcement.	Price Reduced! Blue Silicone Hose, 5/8" I.D. 180 degree Elbow, 4" Legs This 180 degree bend is designed for custom coolant system plumbing. Classic Blue silicone rubber has 3-ply reinforcement. 16mm nominal ID fits over 5/8" OD tubing.