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Standard Small I.D. Coolant Hose

Don’t over-invest on hoses for standard operational needs. Gates’ Standard Small ID Coolant Hoses are a long-length affordable solution for cab heaters, fluid coolers, and thermal management cooling loops. Standard Coolant Hoses are designed to convey air or water, but are not intended for fuel or oil.

  • Operational temperature range of: -40°F to +257°F (-40°C to +125°C)
  • Meets SAE 20R3 Class D2 except hardness (70-85 Shore A durometer)
  • Durably built with an EPDM tube reinforced with a synthetic fiber spiral and EPDM cover
  • Bulk lengths shipped coiled on a reel or in a box. Custom lengths available with minimum order quantity

All Parts

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Part # Product # Description Max W.P. (psi) Max W.P. (bar) Hose I.D. (in) Hose I.D. (mm) Hose O.D. (in) Hose O.D. (mm) Vac. (inHg) MBR (in) Wt. Per ft Len. (ft)
1/2RL14230T 42300060 1/2XRL 4230T COOLANT 75 75 5.2 1/2 12.7 .81 20.6 25 3 0.23 700
3/8XCTN4230T 42300129 3/8XCTN 4230T COOLANT 75 75 5.2 3/8 9.5 .69 17.5 25 2.5 0.17 500
42300134 42300134 3/4XCTN 4230T COOLANT 75 75 5.2 3/4 19.1 1.06 26.9 25 5 0.29 200
42300150 42300150 1XCTN 4230T COOLANT 75 75 5.2 1 25.4 1.34 34 25 7 0.4 600
5/16XREEL4230T 42300193 5/16XRL 4230T COOLANT 75 75 5.2 5/16 7.9 .62 15.7 25 2 0.15 700
5/8XREEL14230T 42300135 5/8XRL 4230T COOLANT 75 75 5.2 5/8 15.9 .94 23.9 25 4 0.25 300
1-6 of 6 Items

Gates Gets Your Vehicles Back On The Road. And Keeps Them There.

Gates engineers our automotive aftermarket parts in partnership with the top OEMs around the world, so you can trust premium-grade automotive and light truck parts that are built to last.

OE Quality for the Aftermarket.

Our long-standing partnerships with automotive OEMs on production vehicles enable us to produce aftermarket parts of superior quality, durability, and performance. That experience goes into every Gates aftermarket engine hose and accessory, bringing a range of solutions for virtually every fluid power component.