gates_logo POWERING PROGRESS™

Marine Master™ Heater Hose 75


Formerly Engine Heater Hose

(Specification 4230T)

RECOMMENDED FOR: Standard heater lines and small diameter coolant connections.

TEMPERATURE: -40°F to +257°F (-40°C to +125°C) continuous service.

CONSTRUCTION: Tube: Type P (EPDM). Black.
Reinforcement: Synthetic, high tensile textile cord.
Cover: Type P (EPDM). Black.
Design Factor: 4:1

COUPLINGS: 1, 5, 6 or 7. Reference the Hose Coupling Section.

PACKAGING: 5/16": Packaged in 600' to 800' reels. Maximum 4 pieces. Minimum length 25'.
3/8": Packaged 500' per carton. Maximum 2 pieces. Minimum length 25'.
1/2": Packaged in 600' to 800' reels. Maximum 4 pieces. Minimum length 25'.
5/8": Packaged 300' per reel. Maximum 2 pieces. Minimum length 25'.
3/4": Packaged 200' per carton. Maximum 2 pieces. Minimum length 25'.
1": Packaged 600' per carton. Maximum 2 pieces. Minimum length 25'.

BRANDING: Continuous ink brand. Example: “Gates® Marine Master™ Heater Hose 75 1 INCH (25.4mm) Made in U.S.A.”

SPECIAL ORDER REQUIREMENTS: Special production runs require minimum order quantities of 25,000 feet.

REMNANT LENGTHS: None.

STANDARDS: Meets requirements of SAE 20R3 Class D-2 (except durometer and compression set).

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