Red Silicone Coolant Hoses & Elbows 1 3/4" (45mm) ID
These red coolant hoses all have 1 3/4” (45mm) ID. The reinforced 3-ply construction results in a 4.5mm nominal wall thickness (54mm / 2 1/8" OD) and provides a working pressure rating of 21 psi.
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| 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. |
| Image | Part No. | Description | Price | Status |
|---|---|---|---|---|
 | SHL45-RED | $51.99* | In Stock | |
 | SHS45-RED | Red Silicone Hose, Straight, 1 3/4 inch ID, 1 Foot Length | $24.39 | In Stock |
 | SHC45-RED-04 | Red Silicone Hose Coupler, 1 3/4 inch ID, 4 inch Length | $11.99 | In Stock |
 | Price Reduced! E45.45-RED | Red Silicone Hose, 1 3/4" I.D. 45 degree Elbow, 4" Legs | $18.89* | In Stock |
 | E45.45-RED-6 | Red Silicone Hose, 1 3/4" I.D. 45 degree Elbow, 6" Legs | $27.29* | In Stock |
 | Price Reduced! E90.45-RED | $17.79* | In Stock | |
 | E90.45-RED-6 | Red Silicone Hose, 1 3/4" I.D. 90 degree Elbow, 6" Legs | $25.69* | In Stock |
 | E135.45-RED | $27.29* | In Stock | |
 | E180.45-RED | $30.49* | In Stock | |
 | SR45.32-RED | $17.64* | In Stock | |
 | SR45.38-RED | $17.64* | In Stock | |
 | SR51.45-RED | $23.39* | In Stock | |
 | SR57.45-RED | $24.39* | In Stock | |
 | SR63.45-RED | $24.79* | In Stock | |
 | SR70.45-RED | Red Silicone Hose, 2 3/4 x 1 3/4 inch ID Straight Reducer | $25.09* | In Stock |
 | RE4545.38-RED | $27.29* | In Stock | |
 | RE4551.45-RED | $31.09* | In Stock | |
 | RE4563.45-RED | $41.19* | In Stock | |
 | RE9045.38-RED | Red Silicone Hose, 1 1/2 x 1 3/4" 90 deg. Reducing Elbow | $30.59* | In Stock |
 | RE9051.45-RED | Red Silicone Hose, 1 3/4 x 2" 90 deg. Reducing Elbow | $32.29* | In Stock |
 | RE9063.45-RED | $37.09* | In Stock | |
 | T045.025-RED | $20.99* | In Stock | |
 | HJ45 | 45mm (1 3/4 inch) Pegasus Pro Design Aluminum Hose Joiner | $12.99* | In Stock |
 | 3613-Size | Stainless Steel Worm-Drive Hose Clamp with Metal Lining | $2.89 to $7.99* | In Stock |
* Quantity Pricing Available
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Silicone Coolant (and Turbo) Hoses by Inside Diameter |