Dayco 71025 Radiator Coolant Hose - Upper

Reliable Cooling with Dayco Curved Radiator Hose 71025

The Dayco Curved Radiator Hose 71025 is engineered to provide dependable coolant flow for a range of GM vehicles. Designed with durable EPDM material and precise dimensions, this radiator coolant hose supports efficient engine cooling in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with a curved design for optimal fitment
• 1 1/4 inch inside diameter on both ends for consistent coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Compatible with multiple GM models including Chevrolet C1500, Buick LeSabre, Pontiac Grand Prix, and more

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that match the original equipment specifications for curvature and diameter. This ensures proper coolant routing and fitment in various vehicle applications. The 71025 part maintains these standards, providing a reliable replacement hose that supports engine cooling system integrity.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends have an inside diameter of 1 1/4 inches, ensuring compatibility with corresponding radiator and engine fittings. The hose does not include a heat shield or protective sleeve, reflecting its design for standard cooling system environments. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Compatible Vehicles and Applications

• Buick models such as Century, LeSabre, and Regal
• Chevrolet trucks and cars including C1500, C2500, Caprice, and Monte Carlo
• GMC trucks like K1500, K2500, G10, G20, and G30
• Oldsmobile models including Cutlass variants and Delta 88
• Pontiac vehicles such as Bonneville, Grand Prix, and Catalina

Common Issues Addressed by Dayco Radiator Coolant Hose 71025

• Replacement of cracked or leaking radiator hoses
• Restoring proper coolant flow to prevent engine overheating
• Resolving coolant leaks caused by hose deterioration
• Maintaining cooling system pressure and integrity
• Ensuring compatibility with original equipment specifications for GM vehicles

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Inspect hose clamps and radiator fittings for wear or damage and replace if necessary. The 1 1/4 inch inside diameter on both ends allows for a straightforward fit on compatible radiator and engine ports. Properly secure clamps to prevent leaks and verify coolant levels after installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71025 to meet SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. Using this hose helps maintain the cooling system’s efficiency and vehicle reliability.