Dayco 71356 Radiator Coolant Hose

Dayco Curved Radiator Hose 71356

Dayco 71356 is a curved radiator coolant hose built from EPDM for dependable coolant routing in a wide range of import and domestic applications. With 1 1/4-inch inside diameters on both ends, this black single I.D. hose is shaped for direct replacement use where a curved hose profile is required.

Compatible With select Toyota Matrix, Corolla, Ford Escape, and Chevrolet Malibu applications, this hose supports common upper and lower cooling-system connections across multiple platforms. Dayco’s Curved Radiator Hose line focuses on application-specific hose geometry for service replacement in vehicles that need the correct bend and end sizing.

Key Features

• EPDM construction for coolant-system durability
• Black finish for a clean OE-style appearance
• 1 1/4-inch inside diameter at both ends
• Single I.D. hose design for curved routing
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved profile for radiator, engine, tee, pipe, thermostat, and heater-valve connections

Detailed Description

The Dayco 71356 radiator coolant hose is engineered for vehicles that require a curved hose with matching end diameters and a precise routing shape. Its EPDM material is suited for cooling-system service, while the SAE J20R4 Class D-1 and SAE J1684 Type EC specifications provide a clear reference for hose construction and application standards. This part number 71356 is used across multiple fitments, including Toyota Corolla, Toyota Matrix, Ford Escape, and Chevrolet Malibu cooling-system layouts.

This part cross-references ACDelco 20168S and Gates 21461 for the same application.

What It Helps Fix

• Coolant leaks from a cracked or aged radiator hose
• Softening, swelling, or collapse in the hose body
• Incorrect hose routing after cooling-system service
• Loss of coolant flow at the engine-to-tee, pipe, thermostat, or radiator connection
• Fitment issues when a curved replacement hose is required

Installation Notes and Tips

• Verify end size, routing shape, and connection points before installation.
• Inspect clamps, tees, pipes, and adjoining fittings for wear or corrosion.
• Confirm the vehicle-specific position, such as upper engine-to-tee or lower pipe-to-thermostat, matches the original hose.
• Drain coolant safely and refill the system according to the vehicle service procedure after replacement.
• Check for leaks and proper hose seating after the engine reaches operating temperature.

Quality Assurance

Dayco manufactures this hose to meet published SAE material and performance specifications for cooling-system service. The 71356 part number is backed by Dayco’s application-focused hose design and OE-style fitment approach.

Vehicle Fitment

• Fits 2009-2013 Toyota Matrix, Upper - Engine To Tee
• Fits 2009-2012 Ford Escape, N/A
• Fits 2009-2012 Toyota Corolla, Upper - Engine To Tee
• Fits 2009-2011 Mazda Tribute, N/A
• Fits 2009-2011 Mercury Mariner, N/A
• Fits 2008-2010 Chevrolet Malibu, Lower - Engine To Pipe
• Fits 2009-2010 Pontiac Vibe, Upper - Engine To Tee
• Fits 2007-2009 Saturn Aura, Lower - Engine To Pipe
• Fits 2000-2006 Volkswagen Golf, Upper - Radiator To Tee
• Fits 2002-2005 Volkswagen Jetta, Upper - Radiator To Tee
• Fits 1995-1998 Nissan 200SX, Pipe To Engine
• Fits 1998 Nissan Sentra, Pipe To Engine
• Fits 1994 Nissan Sentra, Pipe To Engine
• Fits 1993-1996 INFINITI G20, Pipe To Engine
• Fits 1995 Suzuki Samurai, Heater To Valve
• Fits 1993 Volkswagen Passat, Lower - Pipe To Engine
• Fits 1990-1992 Geo Prizm, Lower - Thermostat To Pipe
• Fits 1990-1991 Dodge Monaco, Pipe To Thermostat
• Fits 1988-1991 Toyota Corolla, Lower - Thermostat To Pipe
• Fits 1989-1990 Nissan 240SX, Lower - Pipe To Radiator
• Fits 1985-1989 Toyota MR2, Lower - Inlet To Pipe
• Fits 1985-1988 Chevrolet Nova, Lower - Pipe To Thermostat
• Fits 1988 Chevrolet Nova, Lower - Thermostat To Pipe
• Fits 1984-1987 Toyota Corolla, Lower - Pipe To Thermostat
• Fits 1987 Toyota Corolla, Lower - Thermostat To Engine