GATES EPDM SAE 20R1 Type EC Class D1 Heater Hose, 1/2 in ID, 50 ft, Green
The GATES Heater Hose (MPN 28439) is a 1/2 in inside diameter, 50 ft long EPDM SAE 20R1 Type EC Class D1 heater hose with a green cover and black/green construction. It is rated for a temperature range of -40° to…
SKU 3G-OTH-458116
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Product Description
The GATES Heater Hose (MPN 28439) is a 1/2 in inside diameter, 50 ft long EPDM SAE 20R1 Type EC Class D1 heater hose with a green cover and black/green construction. It is rated for a temperature range of -40° to 275°F, with both tube and cover made from EPDM material.
Frequently Asked Questions
What is the GATES 28439 heater hose used for?
The GATES 28439 heater hose is designed for engine cooling system connections, circulating hot coolant between the engine and heater core. Its EPDM construction resists heat, ozone, and coolant additives, making it suitable for heavy-duty trucks, buses, and industrial equipment requiring SAE 20R1 Type EC Class D1 performance.
What are the specifications of the GATES 28439 heater hose?
The GATES 28439 heater hose has a 1/2 in inside diameter, 50 ft length, and a temperature range of -40° to 275°F. Both tube and cover are EPDM, with a green cover and black/green construction. It meets SAE 20R1 Type EC Class D1 standards for engine coolant service.
Where to buy GATES 28439 heater hose worldwide?
3G Electric supplies the GATES 28439 heater hose to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this EPDM SAE 20R1 Type EC Class D1 heater hose.
How to select the correct GATES heater hose for my application?
Select a GATES heater hose by matching inside diameter, length, and temperature rating to your system. For the 28439, verify your connection size is 1/2 in and operating temperature stays within -40° to 275°F. EPDM material suits standard coolant; confirm SAE 20R1 Type EC Class D1 compliance for your duty cycle.
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3G Electric supplies GATES epdm sae 20r1 type ec class d1 heater hoses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
