Continental 61301 Molded Radiator Hose – Full-Flow EPDM Cooling Hose

When servicing a cooling system, reliability and smart routing matter. The Continental 61301 Molded Radiator Hose is engineered to shuttle glycol-based coolant between the radiator and related components, while minimizing stress at connections. Its molded geometry supports smooth flow through tight bends, helping maintain steady cooling across the radiator, heater core, and other passages. Designed to align with original configurations, this hose offers a dependable fit right out of the box for a wide range of applications.

Performance and Design

The hose uses an EPDM tube and cover with synthetic knit reinforcement to deliver durability under heat, engine vibration, and repeated cooling cycles. It stays flexible across a wide temperature band and resists deformation at high speeds, so it maintains a reliable seal and flow. The inside diameter is 1.75 inches, with broader options from 1 to 3 inches in molded sections to accommodate common cooling circuits while reducing the risk of kinks at bends.

• Meets or exceeds SAE 20R4EC Class D1 specifications
• 1.75" inside diameter
• Temperature range −40°F to 275°F (−40°C to 135°C)
• Resistant to electrochemical degradation (ECD)
• Includes intersect hose configurations for flexible routing
• Precision engineered and tested for reliable fit
• Maintains full flow through complex paths
• High heat resistance for demanding environments
• Highly durable construction for long service life
• Amazon confirmed-fit stripe helps verify compatibility

Material, Compatibility, and Durability

Constructed with an EPDM tube and cover and reinforced with synthetic knit, the hose is built to endure typical cooling system stresses. It is compatible with most common coolants, including ethylene glycol- and propylene glycol-based formulas, as well as organic acid modified long-life blends, helping you cover frequent maintenance scenarios without guessing about fit.

• EPDM tube and cover with synthetic knit reinforcement for durability
• Compatible with most coolants, including glycol-based and organic acid modified long-life types
• Designed to preserve flow and resist heat-related deformation

Fitment, Installation, and Care

To ensure proper fit, confirm your vehicle’s year, make, and model using the Amazon confirmed-fit stripe before purchase. During installation, route the hose correctly and secure clamps to maintain a reliable seal. Regular visual checks for cracks or hardening can help you identify wear before it impacts performance. Important: this hose is intended for coolant transfer; it is not suitable for fuel or oil transfer applications.

With Continental, you get a molded radiator hose designed to handle everyday driving stresses while preserving coolant flow through complex routing. Consider it a solid part of a thoughtful cooling system refresh for compatible vehicles.