Gates 51567 HVAC Heater Hose - Transmission Oil Cooler To Radiator (Upper)

Gates 51567 Molded Heater Hose Overview

The Gates 51567 molded heater hose is built for specific BMW cooling-system applications where a formed hose and integrated OE-style connections are required. It is made from EPDM, plastic, and steel for use at the transmission oil cooler to radiator upper connection on select BMW 120i, 220i, 320i, 328i, 428i, and related models.

Gates Molded Coolant Hose products are application-specific assemblies that follow OEM-style routing and incorporate essential integrated components such as quick-connectors and other molded features where required. This helps maintain the original hose path and connection style on the vehicle.

Key Features

• Part number: 51567
• Application-specific molded heater hose for BMW cooling-system routing
• Material construction: EPDM, plastic, and steel
• End inside diameter: 22 mm (0.85 in) on both ends
• Centerline length: 216 mm (8.5 in)
• Includes OE-style integrated connection features for the listed application
• Cross-reference: This part cross-references BMW 17127600554 for the same application.

Detailed Description

This Gates 51567 hose is a molded coolant hose used in the transmission oil cooler to radiator upper position on select BMW vehicles. It is engineered to match the routing and connection style used on the original assembly, with molded construction and integrated quick-connect features where specified. The hose is listed for 2012-2018 BMW 320i, 2013-2018 BMW 320i xDrive, 2013-2016 BMW 328i, 2013-2016 BMW 328i xDrive, 2014-2016 BMW 428i, and related 2 Series and 4 Series applications. If you are replacing a BMW 320i heater hose assembly or a BMW 428i transmission oil cooler hose, this part number provides the correct fitment reference.

Common Problems This Part Can Address

• Cracked or brittle molded coolant hose material
• Coolant seepage at quick-connect ends
• Improper hose routing after a failed OE-style assembly
• Heat-related hose deformation in the cooling circuit
• Leak concerns at the transmission oil cooler to radiator upper connection

Installation Notes and Tips

Verify the vehicle year, model, and cooling-system routing before installation. This hose is listed for the transmission oil cooler to radiator (upper) position, so confirm the connection points and end style match the original part on your BMW. Inspect adjoining plastic fittings, seals, and mating surfaces for wear before installing the new hose.

Quality Assurance

Gates manufactures modular coolant hose assemblies to application-specific specifications with OE-style integrated components. Part number 51567 is built for the listed BMW fitments and follows the original hose configuration used in those applications.