Dayco 70935 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 70935

The Dayco Curved Radiator Hose 70935 is designed to provide reliable coolant flow for a range of GM vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 1/2 inches on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with 24-inch trunk height

Detailed Product Description

The Dayco Curved Radiator Hose 70935 is a single inside diameter hose made 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 black hose is designed without a heat shield or protective sleeve, suitable for applications where additional protection is not required. With a trunk height of 24 inches, it fits specific radiator hose routing needs.

This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. It is compatible with various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models, including Blazer, C10, C1500, Cutlass, El Camino, Grand Prix, Jimmy, K5 Blazer, Malibu, Monte Carlo, and others.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to match factory specifications. This ensures proper coolant flow and fitment in vehicles requiring curved hose configurations. The 70935 part number is part of this line, offering a reliable replacement option for GM trucks and cars that demand a curved radiator hose with consistent diameter and material quality.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Solves coolant flow restrictions caused by damaged or collapsed hoses
• Addresses overheating issues related to faulty radiator hose connections
• Prevents coolant leaks that can lead to engine damage
• Restores proper coolant circulation in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Check hose clamps and replace if worn or corroded for a secure fit
• Verify the hose routing matches the original to prevent kinks or interference
• Inspect radiator and engine fittings for damage before installation
• Use appropriate tools to avoid damaging the hose during installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70935 to meet industry standards SAE J20R4 Class D-1 and SAE J1684 Type EC, ensuring durability and compatibility. The EPDM material provides resistance to heat and coolant chemicals, contributing to long service life. Warranty information is provided by Dayco and typically covers defects in material and workmanship under normal use conditions.