Factory direct · B2B supply
EPDM Coolant & Heater Hoses
Rubber radiator, coolant and heater hoses for cooling circuits. Straight, coiled and molded configurations can be developed around the connection layout and operating medium.
For automotive hose distributors, commercial-vehicle parts suppliers, bus and equipment manufacturers, and fleet-maintenance supply businesses.
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PRODUCT & CONSTRUCTION PHOTOGRAPHS
Photographs show sample shapes and construction examples. Material, fitment and performance are confirmed for the quoted product.
Coolant Connectors & Breather Fittings
Vehicle-group connector and breather samples, including numbered and unnumbered product photographs.
Browse 789 entries →Technical sourcing
Construction & quotation data
These are the details to agree for your project. Pressure, dimensions and other performance values are confirmed for the exact construction being quoted.
| Item | What to confirm |
|---|---|
| Product forms | Straight heater hose, radiator hose, shaped coolant hose and custom reducer or branch geometry. |
| Material | EPDM is reviewed for the specified coolant / water service; compound choice remains application-specific. |
| Fluid compatibility | Identify additives and coolant composition. An EPDM coolant design should not be substituted for a fuel or oil hose. |
| Dimensions | Inside diameter at each end, length, bend geometry and connection locations. |
| Reinforcement | Construction agreed against pressure, temperature, bend and installation requirements. |
| Order preparation | Send an OE list or drawing set with quantities by size or reference. |
| Sampling & documentation | Sample, technical data, marking and inspection requirements are agreed before production. |
Before the quotation
Send these with your reference
- Coolant type, concentration and service temperature
- Operating pressure and installation space
- Molded route, branch connections and end sizes
- Reinforcement, clamps and packaging
Product questions
What buyers ask
Can you make a molded EPDM reducer?
Yes. Send both end diameters, overall length, bend or taper geometry and the operating duty for review.
Can I combine several coolant-hose references?
Send your reference list with estimated quantities. Tooling status, MOQ, packing and production timing are assessed for each item.
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