Gates 21998 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21998

The Gates Molded Coolant Hose 21998 is designed specifically for Jeep Grand Cherokee and Grand Wagoneer models. Constructed from durable EPDM and plastic materials, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Material: EPDM and plastic for heat and chemical resistance
• Centerline length: 24.6 inches (625 mm)
• End 1 and End 2 inside diameter: 1.5 inches (38 mm)
• Molded design for precise fit and durability
• No spring reinforcement or quick connect fittings

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on providing pre-formed hoses that match exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature wear. The 21998 part benefits from this molded design, ensuring a secure and accurate fit for Jeep Grand Cherokee and Grand Wagoneer cooling systems.

Product Description and Specifications

The Gates 21998 radiator coolant hose is engineered with EPDM rubber and plastic components, materials known for their resistance to heat, ozone, and automotive fluids. The hose features a centerline length of 24.6 inches (625 mm) and consistent inside diameters of 1.5 inches (38 mm) on both ends, providing a uniform flow path. This hose does not contain any internal spring reinforcement or quick connect fittings, which simplifies its design and installation. Its molded construction ensures it maintains shape and integrity under operating conditions.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Jeep Grand Cherokee and Grand Wagoneer
• Resolving coolant leaks caused by hose degradation
• Preventing overheating issues due to compromised coolant flow
• Eliminating hose collapse or deformation under pressure
• Maintaining proper coolant circulation for engine temperature regulation

Installation Notes and Tips

• Verify compatibility with Jeep Grand Cherokee or Grand Wagoneer before installation
• Ensure all clamps and fittings are securely tightened to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Drain coolant system prior to hose removal to avoid spills
• Check hose routing matches OEM specifications to avoid kinks or stress points

Quality Assurance and Warranty

Gates Molded Coolant Hose 21998 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Jeep Grand Cherokee and Grand Wagoneer vehicles.