Dayco 73046 Radiator Coolant Hose - Lower

Durable Radiator Coolant Hose for Jeep Wrangler Models

The Dayco Curved Radiator Hose 73046 is engineered to provide reliable coolant flow for Jeep Wrangler and Wrangler JK vehicles. Constructed from EPDM material with a protective sleeve, this hose ensures long-lasting performance under demanding engine conditions.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Curved single inside diameter hose with 1 7/16 inch inside diameter on both ends
• Outside diameter measures 1 27/32 inch on both ends for precise fit
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 22 1/2 inches for proper routing in engine bay

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco is designed to offer a precise fit and reliable coolant transfer for specific vehicle applications. This product line focuses on hoses that maintain structural integrity and flexibility, featuring protective sleeves to resist abrasion and environmental damage. The 73046 hose is part of this line, tailored to meet the cooling system demands of Jeep Wrangler and Wrangler JK models.

Product Details and Specifications

This radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for engine cooling systems. Both ends of the hose have an inside diameter of 1 7/16 inches and an outside diameter of 1 27/32 inches, ensuring a secure connection to the radiator and engine fittings. The hose is a single inside diameter type and includes a protective sleeve to guard against wear and abrasion, although it does not contain a heat shield. Compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards confirms its suitability for automotive cooling applications.

Compatible Vehicles and Common Applications

• Replacement radiator coolant hose for Jeep Wrangler models
• Compatible with Jeep Wrangler JK series for cooling system maintenance
• Addresses issues such as coolant leaks from worn or cracked hoses
• Prevents overheating caused by compromised coolant flow
• Helps maintain proper engine temperature regulation

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose dimensions match the original part, particularly the inside and outside diameters. The protective sleeve on this hose helps reduce abrasion during installation and operation. Use appropriate clamps to secure the hose ends firmly to prevent leaks. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 73046 to meet industry standards for durability and performance. The hose complies with SAE specifications relevant to radiator coolant hoses, ensuring reliable operation in Jeep Wrangler and Wrangler JK vehicles. Warranty details should be confirmed with the original equipment manufacturer or distributor.