Gates 51658 Radiator Coolant Hose - Heater Inlet

Reliable Radiator Coolant Hose for Chevrolet Cruze Models

The Gates Molded Coolant Hose 51658 is designed specifically for Chevrolet Cruze Limited and Cruze NG vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance and longevity under demanding engine conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 19.32 inches (491 mm) for accurate installation
• Inside diameter of 0.75 inches (19 mm) on both ends
• Includes one female quick connector for secure attachment
• Does not contain a spring, ensuring flexibility and durability

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This reduces installation time and improves sealing reliability. The molded construction of part number 51658 provides a precise fit for Chevrolet Cruze Limited and Cruze NG models, minimizing the risk of coolant leaks and hose failure.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. The hose features a molded shape that matches the original equipment specifications, ensuring proper routing and fitment. Both ends have an inside diameter of 0.75 inches (19 mm), suitable for the cooling system connections on the specified Chevrolet Cruze models. The hose length measures 19.32 inches (491 mm) centerline, providing the correct reach without excess slack or tension. Additionally, the hose includes one female quick connector, facilitating a secure and efficient connection without the need for additional clamps or fittings.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Chevrolet Cruze Limited and Cruze NG
• Resolving coolant leaks caused by hose degradation or improper fit
• Addressing overheating issues related to coolant flow restrictions
• Upgrading to a molded hose for improved durability and fitment accuracy
• Eliminating coolant contamination from hose material breakdown

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify that the hose routing matches the original configuration to avoid kinks or interference with other engine components. The included female quick connector simplifies installation; however, inspect the connector for proper engagement to prevent leaks. Use appropriate clamps if required by the vehicle’s cooling system design. After installation, check for leaks and proper coolant flow during engine warm-up.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51658 is manufactured to meet or exceed OEM specifications for Chevrolet Cruze Limited and Cruze NG models. The EPDM material and molded design contribute to long service life and resistance to common coolant system stresses. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.