Gates XL34-8B274CA Premium Molded Upper Radiator Coolant Hose

The Gates XL34-8B274CA is a premium molded upper radiator coolant hose designed to deliver OE-quality performance and reliability. This factory-molded hose features precision engineering to fit modern, tighter-fitting engine compartments while ensuring optimal coolant flow between the radiator and engine block.

Key Features:

• Constructed from high-quality EPDM rubber with synthetic fiber knit reinforcement for superior durability
• Heat-, ozone-, and chemical coolant-resistant EPDM cover protects against harsh engine compartment conditions
• Pre-shaped molded design ensures a perfect fit and secure, leak-free seal
• Engineered to resist electrochemical degradation, the leading cause of coolant hose failure
• Specifically-engineered materials resist collapse under vacuum, eliminating the need for internal springs
• Temperature rated from -40°F to 275°F (-40°C to 135°C) for reliable performance in extreme conditions
• Meets or exceeds SAE 20R4 Class D-2 and SAE 20R3 Type EC Class D-1 and D-2 specifications
• Approved for marine applications

Specifications:

• Position: Upper radiator hose
• Centerline Length: 29.1 inches (739mm)
• Inside Diameter: 1.72 inches (44mm) at both ends
• Material: EPDM rubber construction
• Contains Spring: No
• Number of Branches: 0

OEM Cross-Reference Numbers: XL34-8B274CA, XL3Z-8260-BA, F85A-8B274-CA, F85A-8B274-BA, 2L34-8B274-BA, 2L3Z-8260-BA, 3L3Z-8260-BA, F65A-8B274-BB, F65Z-8260-BA, F75Z-8260-AB, F75A-8B274-GD, XL3-48B274-BA

Aftermarket Cross-Reference: Gates 22302, Motorcraft KM-4690, Motorcraft KM-3047, Motorcraft KM-3051, Dayco 71901, Dayco 71962, ACDelco 26336X, Goodyear 62201, Goodyear 62488, NAPA 8935

Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal sealing performance. This hose should not be used for fuel or oil transfer applications.