Dayco 71194 Radiator Coolant Hose - Upper

Curved Radiator Hose for OE-Style Cooling Service

Dayco Curved Radiator Hose 71194 is a black EPDM coolant hose built for upper radiator routing on select Audi, Cadillac, and Volkswagen applications. It follows SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for a direct-fit cooling system replacement.

Compatible With 1984-1987 Audi 4000, upper; 1982-1985 Cadillac Eldorado, upper; 1982-1985 Cadillac Fleetwood, upper; 1982-1985 Cadillac Seville, upper; 1985 Volkswagen Quantum, upper; and 1982-1984 Cadillac DeVille, upper. This Dayco 71194 hose is shaped for the curved routing used in these upper radiator connections.

Key Features

• EPDM construction for coolant-system durability
• Black finish for OE-style appearance
• Single I.D. hose design
• 1 1/4 in. inside diameter at both ends
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Curved radiator hose profile for upper hose routing

Product Details

Dayco Curved Radiator Hose 71194 is a radiator coolant hose made for upper-position applications where a formed hose is required to match factory routing. The EPDM rubber construction is selected for cooling-system service, while the 1 1/4 in. inside diameter at both ends supports the listed vehicle applications. This hose is a practical replacement for aging or damaged upper radiator hoses on Audi 4000, Cadillac Eldorado, Cadillac Fleetwood, Cadillac Seville, Cadillac DeVille, and Volkswagen Quantum models.

This part cross-references ACDelco 26093X and Gates 21335 for the same application.

Common Problems This Hose Can Address

• Cracked or split upper radiator hose
• Coolant leaks at the hose connection points
• Softening or swelling from heat and age
• Restricted coolant flow from a deteriorated hose interior
• Incorrect hose shape for curved upper radiator routing

Installation Notes and Tips

Verify the vehicle year, make, model, and upper hose routing before installation. Compare the original hose shape, end diameters, and connection points to confirm Dayco 71194 is the correct replacement. Inspect clamps, radiator necks, and adjoining cooling-system components for wear before reassembly.

Quality Assurance

Dayco manufactures this radiator coolant hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent fit and cooling-system service on the listed applications.