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What our customers are saying:

"Pegasus stocks hard-to-find parts. "Looked around the web at various aerospace and aviation suppliers and forgot these [metric jet nuts] were right under my nose at Pegasus! High quality and you can get quantity discounts too! Pegasus rocks.""
K.L. from Illinois

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
Blue Silicone Hose, 1" I.D. 90 degree Elbow, 4" Legs Our 1 inch 90 Degree Elbows are designed for endurance and performance in custom coolant plumbing applications. Blue silicone hose has 3 ply reinforcement.	32mm (1 1/4 inch) Pegasus Pro Design Aluminum Hose Joiner Use our 1 1/4 inch OD anodized aluminum joiner to connect any two 32mm ID silicone hoses - an elbow to a straight section, two elbows, or a reducer to an elbow.	45mm (1 3/4 inch) Pegasus Pro Design Aluminum Hose Joiner Use our 1 3/4 inch OD anodized aluminum joiner to connect any two 45mm ID silicone hoses - an elbow to a straight section, two elbows, or a reducer to an elbow.