Gates 51482 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51482

The Gates Molded Coolant Hose 51482 is engineered for reliable cooling system performance in Mercedes-Benz GLK250 vehicles. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures efficient coolant flow and system integrity.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• End 1 inside diameter: 1.3 inches (33 mm)
• End 2 inside diameter: 1.4 inches (36 mm)
• Centerline length of 16.25 inches (413 mm)
• Includes 2 male quick connectors and 2 Henn quick connectors
• Molded design for precise fit and leak prevention
• Modular hose with 2 quick connect fittings for easy installation

Product Line Details: Molded Coolant Hose

The Molded Coolant Hose line by Gates focuses on precision-engineered radiator hoses that feature molded construction for exact fitment and enhanced sealing. This product line integrates modular components such as quick connectors to streamline installation and maintenance. The 51482 part benefits from this design approach, providing a reliable coolant hose solution tailored for the Mercedes-Benz GLK250 cooling system.

Technical Description and Specifications

The Gates 51482 radiator coolant hose is molded from EPDM rubber combined with plastic and steel reinforcements to withstand high temperatures and pressure within the cooling system. The hose features two different inside diameters at each end—1.3 inches (33 mm) and 1.4 inches (36 mm)—to match specific radiator and engine connections. Its centerline length measures 16.25 inches (413 mm), ensuring proper routing and fitment. The hose includes two male quick connectors and two Henn quick connectors, facilitating secure and efficient attachment without the need for additional clamps or springs.

Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz GLK250 models
• Prevention of coolant leaks caused by degraded or damaged hoses
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing hose failures due to heat, pressure, or chemical exposure
• Upgrading to a molded hose with quick connectors for improved serviceability

Installation Notes and Tips

Ensure the engine is cool before removing the old coolant hose to avoid burns. Verify that the quick connectors on the Gates 51482 hose align correctly with the vehicle’s radiator and engine fittings. The molded design and modular quick connectors simplify installation, but it is important to check for secure connections to prevent leaks. Inspect surrounding components for wear during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51482 is manufactured to meet OEM specifications for Mercedes-Benz GLK250 vehicles. The use of EPDM, plastic, and steel materials ensures durability and resistance to heat and pressure. While specific warranty details are not provided, Gates products typically adhere to strict quality control standards to support reliable performance in automotive cooling systems.