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"Have been a customer of Pegasus for 20 years. They always perform and always make sure my purchase is right. They have even corrected me when I order something wrong. They strive to get to know their customers."
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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
Black Silicone Hose, 1 3/4 x 1 1/4 inch ID Straight Reducer This 45mm to 32mm straight reducer is designed to connect a 1 3/4" OD tube to a 1 1/4" OD pipe in your cooling system or air intake. Stealth Black silicone rubber hose has 3-ply reinforcement.	Black Silicone Coolant Bypass Cap, 1 1/4 inch ID Have a pipe or nipple that's no longer being used? 1 1/4" OD? This bypass cap is the perfect solution.	Price Reduced! Black Silicone Hose, 7/8" I.D. 90 degree Elbow, 4" Legs Our 7/8 inch 90 Degree Elbows are designed for endurance and performance in custom coolant plumbing applications. Black silicone hose has 3 ply reinforcement.