Dayco 70392 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 70392

The Dayco Curved Radiator Hose 70392 is designed to provide reliable coolant flow for a range of GM vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent performance in cooling systems for Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• 1 1/2 inch inside diameter on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type suitable for specific radiator connections
• Compatible with multiple GM trucks and SUVs including Blazer, C10, K10, and more

Detailed Product Description

The Dayco Curved Radiator Hose 70392 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent 1 1/2 inch inside diameter on both ends, ensuring a secure and leak-free connection within the cooling system. The curved design allows for proper routing in engine compartments, reducing stress and potential kinks. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable performance.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line is tailored to meet the specific routing and fitment needs of various vehicle cooling systems. This product line emphasizes precise bends and consistent diameters to maintain coolant flow and system integrity. The 70392 part is a representative example, designed to fit a broad range of GM trucks and SUVs, ensuring compatibility and durability in demanding conditions.

Compatible Vehicles and Common Applications

• Buick Skylark and Omega models requiring a 1 1/2 inch radiator hose
• Chevrolet C10, C20, C30, and Suburban series trucks
• GMC K10, K20, K3500, and Jimmy SUVs
• Oldsmobile Omega and Pontiac Phoenix models
• El Camino and Blazer vehicles needing a curved radiator coolant hose

Installation Notes and Tips

• Ensure the hose diameter matches the radiator and engine fittings (1 1/2 inch inside diameter)
• Inspect the hose routing to avoid sharp bends or contact with moving parts
• Use appropriate clamps to secure the hose and prevent leaks
• Replace any worn or damaged clamps during installation for optimal sealing
• Verify coolant system pressure and check for leaks after installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70392 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 in automotive cooling systems.