Gates 21941 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21941

The Gates Molded Coolant Hose 21941 is designed for reliable cooling system performance in select Cadillac, Chevrolet, and GMC vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures proper coolant flow and system integrity for models like the Chevrolet Tahoe and GMC Yukon.

• Constructed from EPDM and plastic for heat and chemical resistance
• Molded design for precise fit and leak prevention
• End 1 inside diameter: 1.52 inches (39 mm)
• End 2 inside diameter: 1.77 inches (45 mm)
• Centerline length: 37 inches (940 mm)
• No spring reinforcement or quick connect fittings
• Compatible with multiple GM trucks and SUVs

Detailed Product Description

The Gates Molded Coolant Hose 21941 is a molded radiator coolant hose crafted from EPDM rubber and plastic components, providing resistance to heat, ozone, and coolant chemicals. Its molded construction ensures a precise fit, reducing the risk of leaks and improving coolant system reliability. The hose features two different inside diameters—1.52 inches (39 mm) on one end and 1.77 inches (45 mm) on the other—allowing it to connect seamlessly between engine and radiator components. With a centerline length of 37 inches (940 mm), it is designed to fit specific GM vehicles without modification.

This hose does not contain any internal spring reinforcement or quick connect fittings, which simplifies installation and reduces potential failure points. It is compatible with a range of Cadillac, Chevrolet, and GMC models including the Blazer, Escalade, Suburban 1500, and Yukon, among others.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses that provide exact fitment and durability for cooling systems. These hoses are engineered to meet OEM specifications, ensuring consistent performance and compatibility with specific vehicle makes and models. The molded design helps maintain coolant flow integrity and reduces the risk of leaks compared to universal or flexible hose options.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow in GM trucks and SUVs
• Preventing overheating due to compromised hose integrity
• Ensuring secure connections between radiator and engine components

Installation Notes and Tips

• Verify compatibility with your specific Cadillac, Chevrolet, or GMC model before installation
• Ensure all clamps and fittings are properly tightened to prevent leaks
• Inspect surrounding cooling system components for wear during replacement
• Drain coolant before removing the old hose to avoid spills
• Check hose routing to avoid contact with moving parts or hot surfaces

Quality Assurance and Warranty

The Gates Molded Coolant Hose 21941 is manufactured to meet or exceed OEM standards for durability and performance. Gates is a recognized brand in automotive cooling components, known for quality materials and precise manufacturing processes. While specific warranty details are not provided here, Gates typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.