Dayco 73000 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 73000

The Dayco Curved Radiator Hose 73000 is designed specifically for the Lexus GX460, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under demanding conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 1/2 inches
• End 1 and End 2 Outside Diameter: 1 29/32 inches
• Hose Type: Single inside diameter hose
• Meets SAE specifications SAE J20R4 Class D-1 and SAE J1684 Type EC
• Trunk Height: 12 1/2 inches
• Compatible with Lexus GX460 models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses engineered to fit specific vehicle cooling systems with precision bends and dimensions. This product line emphasizes durability and compliance with SAE standards, ensuring proper coolant flow and fitment for applications like the Lexus GX460. The 73000 part number represents a tailored solution within this line, designed to meet exact OEM specifications.

Detailed Product Description

The Dayco 73000 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/2 inches and an outside diameter of 1 29/32 inches, making it a single inside diameter hose suitable for the Lexus GX460 cooling system. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, reliable design. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Lexus GX460
• Prevention of coolant leaks due to hose degradation
• Maintaining proper engine temperature by ensuring coolant flow
• Addressing hose swelling or softening caused by heat exposure
• Resolving fitment issues with non-OEM hoses

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 73000, ensure the engine is cool to avoid burns. Verify that the hose dimensions match the original equipment to prevent leaks. Use appropriate clamps and tighten securely without over-torquing to avoid hose damage. Inspect adjacent components for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the 73000 radiator coolant hose to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability. For best results, use this hose as a direct replacement part for the Lexus GX460 cooling system.