SKP SK121208 Radiator Coolant Hose - Upper

BMW Upper Radiator Coolant Hose

Replace a worn or leaking cooling line with the SKP SK121208 radiator coolant hose. This upper hose is built for direct fitment on select BMW 3 Series models and supports proper coolant flow between the engine and radiator.

• Upper radiator coolant hose for BMW cooling system service
• Direct-fit replacement for select 1999-2006 BMW 323i, 325i, 325Ci, 325xi, 328i, 328Ci, 330i, 330Ci, and 330xi applications
• Cross-references Dayco 72702 and Rein CHR0001P for the same application
• Part number SK121208 for ordering and fitment verification
• Compatible with upper hose positions only

Detailed Fitment and Application

The SKP SK121208 is a radiator coolant hose for the upper cooling circuit on select BMW 325Ci, 330Ci, and related 3 Series models. It also fits additional BMW 323i, 325i, 325xi, 328i, 328Ci, 330i, and 330xi vehicles from 1999 through 2006, depending on model and year. Use SK121208 when replacing a damaged upper hose on the BMW 3 Series cooling system.

This part cross-references Dayco 72702 and Rein CHR0001P for the same application.

Common Problems This Part Addresses

• Coolant seepage at the upper hose connection
• Cracking, swelling, or softening of the existing hose
• Overheating caused by restricted coolant circulation
• Loss of coolant from a split or aged radiator hose
• Cooling system service on BMW 325Ci, 330Ci, and other listed 3 Series models

Installation Notes and Tips

Confirm the upper hose routing and connection points before installation. Inspect hose clamps, radiator necks, and adjoining cooling components for wear or damage before reassembly. After installation, refill the cooling system with the correct coolant and bleed air from the system according to BMW service procedures.

Quality Assurance

SKP replacement cooling components are cataloged for direct application matching. Verify fitment by year, model, and upper position before purchase, and compare the part number SK121208 with the original hose or reference number when ordering.