URO GRH305 Radiator Coolant Hose
OE Quality 60-Day Returns
URO

URO GRH305 Radiator Coolant Hose

Brand URO GRH305
Fits —

OE fitment. Precision-molded to OE dimensions and shape for easy installation.

Heat resistant. Built to handle engine heat and ozone exposure.

ECD-resistant EPDM. Helps resist electrolysis from breaking down the rubber inside.

Cross-references URO GRH305 and URO-005940 for the same application. See all 2.

$17.93Free shipping
In stock · usually ships same day before 1pm CST
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Order total $17.93
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator Coolant Hose options

Radiator Coolant Hose for OE-Style Cooling Repair

The URO GRH305 radiator coolant hose is a direct-fit replacement built to match OE dimensions and shape for straightforward installation. It is made from EPDM material that resists engine heat, ozone, and electrochemical degradation, helping maintain reliable coolant flow in the cooling system.

  • Precision-molded to OE dimensions and shape
  • EPDM construction resists electrolysis-related rubber breakdown
  • Heat- and ozone-resistant for underhood use
  • Temperature rated from -40°F to 275°F
  • 24-month, unlimited mileage warranty
  • Guaranteed fitment

Detailed Product Overview

URO GRH305 is a radiator coolant hose for cooling-system service where an OE-style replacement is needed. Its molded construction supports proper routing and fit, which is important for maintaining coolant circulation and reducing installation issues. This part cross-references URO-005940 for the same application. Compatible With select BMW applications where the original hose matches this OE profile, GRH305 supports a clean replacement during radiator hose service.

Common Cooling System Issues

  • Cracked or split radiator hose
  • Coolant leaks at the hose body
  • Softening or swelling from heat exposure
  • Rubber deterioration from ozone or electrolysis
  • Poor fit from a distorted or incorrect replacement hose

Installation Notes

Inspect hose clamps, coolant condition, and mating necks before installation. Drain coolant as needed, route the hose to match the OE path, and verify that the hose is fully seated before refilling and bleeding the cooling system. Confirm vehicle application by part number GRH305 before installation on BMW cooling-system repairs.

Quality Assurance

URO GRH305 includes a 24-month unlimited mileage warranty. The hose is precision-molded for OE dimensions and built from EPDM material rated for temperatures from -40°F to 275°F, supporting dependable service in demanding engine bay conditions.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — GRH305URO-005940