BMW F30 330i Coolant Hose-Oil Filter Housing to Transmission Oil Cooler 17127640287

Replace a worn or leaking coolant hose with the BMW F30 330i Coolant Hose from the oil filter housing to the transmission oil cooler. This Rein replacement part supports reliable thermal control between engine cooling circuits and the transmission cooler system. It fits the BMW F30 330i and helps keep oil temperatures stable during normal driving, towing, and spirited use.

When coolant hoses age, they can turn brittle, develop micro-cracks, or leak under pressure. A failing hose can reduce coolant flow, introduce air into the system, and increase operating stress on the engine and transmission. Replacing the coolant hose with a dependable OEM-style component restores proper coolant routing and supports consistent cooling performance.

This hose connects the oil filter housing coolant passages to the transmission oil cooler line. That connection plays a key role in controlling heat transfer for smoother shifting and protection of transmission components. Installing this part helps you maintain factory cooling design and reduces the chance of secondary damage caused by overheating or fluid contamination.

1. Helps prevent coolant loss: Replace a leaking coolant hose to support steady coolant pressure and cooling efficiency.
2. Supports stable transmission cooling: Maintains correct flow between the oil filter housing and the transmission oil cooler for better temperature control.
3. Restores reliable performance: Replace brittle or cracked lines to help eliminate drivability concerns linked to cooling issues.
4. Quality-engineered fit: Designed for BMW F30 330i applications and built to match the function of the original cooling hose connection.

Choose the BMW F30 330i coolant hose-Oil Filter Housing to Trans Oil Cooler (17127640287) to keep your cooling system working the way it should. A correct replacement helps protect both the engine cooling circuit and the transmission cooler operation, giving you confidence on every drive.