Dayco 71914 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71914

The Dayco Curved Radiator Hose 71914 is engineered for reliable coolant flow in Chevrolet and GMC trucks and SUVs. Designed with durable EPDM material and a protective sleeve, this radiator coolant hose supports efficient engine cooling for select Chevrolet C1500, C2500, C3500, K1500, K2500, K3500, Tahoe, Yukon, and Suburban models.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a single inside diameter of 1 3/4 inches on both ends
• Includes a protective sleeve to enhance durability and abrasion resistance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 26 1/4 inches for precise fitment

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system layouts. This product line emphasizes durability and fitment accuracy, ensuring proper coolant flow and system integrity. The 71914 hose is part of this line, designed to meet the cooling demands of medium and heavy-duty Chevrolet and GMC trucks and SUVs.

Detailed Product Description

Dayco part number 71914 is a curved radiator coolant hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 3/4 inches, making it a single i.d. hose suitable for specific radiator connections. The hose includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The trunk height of 26 1/4 inches supports proper routing within the engine bay of compatible Chevrolet and GMC models.

Compatible Vehicles and Common Applications

• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
• Chevrolet Tahoe and Yukon models
• Used to replace worn or damaged radiator coolant hoses in these vehicles
• Helps prevent coolant leaks, overheating, and hose deterioration

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose
• Check hose connections and clamps for corrosion or damage
• Verify the hose routing matches the original to avoid kinks or interference
• Use appropriate clamps to secure the hose ends firmly
• Inspect the cooling system for leaks after installation

Quality Assurance and Warranty

Dayco radiator hoses, including part number 71914, are manufactured to meet SAE specifications for durability and performance. The EPDM material and protective sleeve contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in Chevrolet and GMC vehicles.