URO 17129845173 Engine Coolant Reservoir Hose

BMW Engine Coolant Reservoir Hose

This URO engine coolant reservoir hose is a molded replacement for select BMW cooling system applications. Built from PPS-GF40 material with a black finish, it is shaped to match the original routing and connection points for a clean service replacement.

• URO Part Number: 17129845173
• Molded hose design for OE-style fitment
• PPS-GF40 construction
• Black finish
• Inside diameter: 16.6 mm
• Length: 366 mm
• Clamps included: Yes

OE-Style Cooling System Replacement

Part number 17129845173 is an engine coolant reservoir hose for BMW cooling systems that require a molded hose with the specified diameter and length. It is listed for 2017-2021 BMW 230i and 230i xDrive, 2017-2020 BMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe, plus 2017-2019 BMW 330i GT xDrive and 2017-2018 BMW 330i and 330i xDrive. This part cross-references Rein CHE0925 for the same application.

Common Issues This Hose Can Address

• Cracked or brittle coolant reservoir hose material
• Coolant seepage at the hose connection points
• Improper hose routing from a distorted or collapsed hose
• Cooling system service needs on BMW 230i, 330i, and 430i models
• Replacement of a worn molded hose with the correct shape and dimensions

Installation Notes

Verify the hose length, inside diameter, and molded shape against the original part before installation. Inspect mating necks, reservoir fittings, and adjacent cooling components for wear or residue before connecting the hose. Confirm the clamps seat properly and check the system for leaks after refill and bleed procedures are completed.

Quality Assurance

URO Parts replacement components are produced to meet or exceed OEM specifications for European vehicles. A.P.A. also offers URO Premium upgraded parts for problem-prone OE designs, and those premium products are backed by an unlimited mileage, lifetime warranty.