Dayco 73102 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 73102

The Dayco Curved Radiator Hose 73102 is designed specifically for BMW X5 and X6 models, providing reliable coolant flow management. Constructed from durable EPDM material, this branched radiator coolant hose ensures consistent performance under demanding engine conditions.

• Material: High-quality EPDM for heat and chemical resistance
• Color: Black
• Branched hose design with three ends
• End 1 and End 2 inside/outside diameter: 1 7/16 inches
• End 3 inside/outside diameter: 13/16 inches
• Contains protective sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height: 11 inches

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and branched configurations to fit complex cooling system layouts. This product line is engineered to maintain coolant flow efficiency while accommodating tight engine bay spaces, making it suitable for BMW X5 and X6 vehicles requiring specific hose shapes and sizes.

Detailed Product Description

The Dayco 73102 radiator coolant hose is a branched hose constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features three connection points with consistent diameters of 1 7/16 inches on two ends and 13/16 inches on the third, ensuring compatibility with the cooling system components of BMW X5 and X6 models. The inclusion of a protective sleeve enhances the hose's durability by shielding it from abrasion and external damage. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in BMW X5 and X6
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose failures due to abrasion or external damage
• Ensuring compatibility with branched cooling system layouts

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 73102, ensure all connections are clean and free of debris. Verify that the hose diameters match the vehicle’s radiator and engine fittings. The protective sleeve should be positioned to avoid contact with sharp edges or moving parts. It is recommended to inspect clamps and replace them if necessary to maintain a secure seal. Proper routing of the branched hose is essential to prevent kinks and ensure optimal coolant flow.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 73102 to meet stringent SAE specifications, ensuring reliable performance in BMW X5 and X6 cooling systems. The use of EPDM material and protective sleeve contributes to the hose’s longevity and resistance to common automotive stresses. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and durability.