Gates 05-0394 EPDM Radiator Coolant Hose SAE 20R4/20R3

Product Overview

The Gates Radiator Hose 05-0394 is a high-quality EPDM coolant hose engineered for long-lasting performance in automotive cooling systems. It helps protect against coolant leaks and harsh under-bonnet conditions for reliable operation.

Key Features

• Resists electrochemical degradation, a leading cause of radiator hose failure.
• Heat and ozone resistant outer cover for improved durability and service life.
• Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 performance specifications.
• Temperature rating: -40°C to +135°C (-40°F to +275°F) in coolant hose applications.

Application

Suitable as a replacement radiator hose in compatible automotive cooling systems where part number 05-0394 is specified. Always confirm fitment using your vehicle details and the manufacturer part number before purchase.

Specifications

• Brand: Gates
• Part number: 05-0394
• Material: EPDM rubber (electrochemical degradation resistant)
• Temperature range: -40°C to +135°C (-40°F to +275°F)
• Standards: SAE 20R4, SAE 20R3 Type EC Class D-1 and D-2

Installation Notes

• Inspect all cooling system components and replace worn clamps or connectors as required.
• Ensure hose routing matches the original path and is free from kinks, twisting or abrasion points.
• Refill and bleed the cooling system according to the vehicle manufacturer guidelines after installation.