Dayco 72992 Radiator Coolant Hose - Lower

Durable Radiator Coolant Hose for Nissan Frontier

The Dayco Curved Radiator Hose 72992 is designed specifically for Nissan Frontier models, providing reliable coolant flow and engine temperature regulation. Constructed from EPDM material, this black radiator coolant hose offers durability and resistance to heat and chemicals.

Key Features of Dayco Curved Radiator Hose 72992

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Curved design with equal inside diameters of 1 5/16 inches on both ends
• Outside diameters measure 1 11/16 inches on both ends for secure fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type suitable for radiator coolant systems
• 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 focuses on delivering hoses engineered to fit specific vehicle applications with precision bends and durable materials. This product line ensures proper coolant flow and fitment, reducing the risk of leaks and premature wear. The 72992 part is a part of this line, tailored for Nissan Frontier vehicles requiring a curved radiator coolant hose with protective features.

Detailed Product Description

This Dayco radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a black exterior with a protective sleeve to guard against abrasion and environmental damage. Both ends have an inside diameter of 1 5/16 inches and an outside diameter of 1 11/16 inches, ensuring a secure connection to the radiator and engine fittings. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for coolant system applications. The curved design and 22 1/2 inch trunk height allow for proper routing within the Nissan Frontier engine bay, minimizing stress and potential kinks.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Nissan Frontier models
• Prevention of coolant leaks caused by hose degradation or improper fit
• Maintaining optimal engine temperature by ensuring proper coolant flow
• Addressing hose swelling or softening due to heat exposure
• Resolving coolant system failures related to hose damage or aging

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose diameters match the radiator and engine fittings for a secure seal. The protective sleeve on this hose helps reduce abrasion, but care should be taken to route the hose away from sharp edges or moving parts. Use appropriate clamps to secure both ends firmly and check for leaks after installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72992 to meet strict SAE specifications, ensuring reliable performance in cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. This hose is engineered to provide consistent service life when installed and maintained properly.