Flex Technologies HH-050-25 Silicone Heater Hose – 1/2" ID x 25 Foot Roll Bushings Important: Not compatible with 2016

Important: Not compatible with 2016 and newer Detroit DD13/DD15/DD16 — those use Delco Remy 61008898

International DuraStar 4000 series (4300

and bend in tight engine-bay routings without kinking

3912-993654

Flex Technologies HH-050-25 Silicone Heater Hose – 1/2" ID x 25 Foot Roll Bushings Important: Not compatible with 2016The Flex Technologies HH 050 25 is a premium grade blue silicone heater hose with a 1 2" inside diameter, sold in a 25 foot roll. Reinforced with polyester for durability and flexibility, this SAE J20 R3 compliant hose is engineered to withstand extreme temperatures from 65F to 350F. Ideal for coolant and heater line applications on heavy duty trucks, marine vessels, and industrial equipment where superior heat, ozone, and UV resistance is required.