Dayco 71881 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71881

The Dayco Curved Radiator Hose 71881 is designed to provide reliable coolant flow for select GM trucks and SUVs. Engineered with durable EPDM material and a protective sleeve, this hose supports efficient engine cooling in vehicles like the Chevrolet C1500 and GMC Yukon.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with a single inside diameter of 1 1/4 inch on both ends
• Includes a protective sleeve for added durability
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 27 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 71881 is a single inside diameter hose designed to maintain optimal coolant flow in your vehicle's radiator system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose ensures long-lasting performance under demanding engine conditions. The black hose features a protective sleeve that guards against abrasion and external damage, extending the hose's service life. Both ends have an inside diameter of 1 1/4 inches, making it compatible with specific radiator connections. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit OEM specifications for various vehicle models. This product line emphasizes durability and fitment accuracy, reducing the risk of leaks and coolant loss. The 71881 part is part of this line, designed specifically for GM trucks and SUVs requiring a curved hose with a protective sleeve and EPDM construction.

Compatible Vehicles and Common Applications

• Cadillac Escalade radiator coolant system maintenance
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500 cooling system repairs
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, Yukon radiator hose replacement

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose
• Check hose clamps and replace if worn to prevent leaks
• Verify the hose routing matches OEM specifications to avoid kinks
• Inspect the cooling system for other worn components during installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71881 to meet strict SAE standards, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand's commitment to durability and fitment accuracy.