SKP SK121118 Engine Water Pump Outlet Pipe

BMW Engine Coolant Pipe Replacement

Restore proper coolant routing with this SKP engine water pump outlet pipe, part number SK121118. It matches the OE-style application for select BMW models and cross-references Genuine 11531705210 for the same application.

Key Features

• Engine water pump outlet pipe / engine heater inlet coolant pipe application
• Direct-fit replacement for select BMW cooling system repairs
• Supports coolant flow between engine components and heater circuit
• Fits multiple BMW 3 Series, 5 Series, X3, X5, and Z models
• SK121118 part number for easy ordering and catalog lookup

Detailed Description

SKP SK121118 is an engine water pump outlet pipe used in BMW cooling system service. This component is listed as an engine heater inlet coolant pipe and is cataloged for a wide range of BMW applications, including 1996-2006 BMW 528i, 1998-2002 BMW Z3, 1999-2001 BMW 323i, 1999-2000 BMW 328i, 2000 BMW 328Ci, 2001-2006 BMW 325Ci, 330Ci, 320i, 325i, 325xi, 330i, 330xi, 525i, 530i, X5, and 2003-2005 BMW Z4, plus 2004-2006 BMW X3. If you are replacing a leaking or damaged coolant pipe on a BMW 325i, 330i, or X5, SK121118 provides the correct cataloged fitment.

What It Helps Fix

• Coolant leaks from a cracked or deteriorated pipe
• Loss of heater circuit coolant flow
• Overheating caused by restricted coolant routing
• Visible coolant residue around the water pump area
• Cooling system service issues on BMW 3 Series, 5 Series, X3, X5, Z3, and Z4 models

Installation Notes and Tips

Verify the vehicle year, model, and cooling system layout before installation. Inspect adjacent hoses, seals, and plastic fittings during service, since aging BMW cooling components often wear together. Confirm the OE reference and part number SK121118 against the removed pipe before final assembly.

Quality Assurance

SKP replacement parts are cataloged for OE-style fitment and application matching. This part cross-references Genuine 11531705210 for the same application.