Motorad CH5541 Engine Coolant Water Outlet

BMW Coolant Water Outlet Replacement

The Motorad CH5541 engine coolant water outlet is built for BMW cooling system service where a precise seal and stable material performance matter. It is manufactured to OEM quality standards by an OE supplier and validated for thermal shock and leak resistance.

Compatible with select BMW M3, Z3, 323i, 323is, 323ti, 328i, 328is, 325i, 325is, 525i, and 525iT applications, this water outlet includes the housing and seal for a direct-fit cooling system repair. The Motorad CH5541 is a practical replacement for worn or leaking coolant outlet assemblies on BMW engines.

Key Features

• Steel construction with a silver finish
• Includes gasket or seal
• 4 mounting holes for OE-style installation
• 1.63 in outlet diameter
• Thermal shock validated for cooling system durability
• 100% leak tested before release

Detailed Product Overview

This engine coolant water outlet is designed to restore the coolant path at the thermostat and housing area with a housing-and-seal assembly that matches the listed BMW applications. The steel body supports consistent fitment in demanding cooling systems, while the included seal helps create a secure connection at the outlet flange. If you are replacing a leaking BMW coolant outlet, the Motorad CH5541 provides a direct replacement option for service on E36, E34, E39, and Z3 platform vehicles listed in the fitment data.

This part cross-references Dorman - OE Solutions 902-5003 and Four Seasons 85541 for the same application. The Motorad CH5541 is also referenced under 9CH5541, 815541, 11531722531, and NI.

Common Repair Uses

• Coolant seepage at the water outlet or housing seam
• Cracked or corroded outlet body on BMW cooling systems
• Failed seal causing visible coolant loss
• Overheating caused by a compromised coolant outlet assembly
• Maintenance replacement during thermostat or housing service

Installation Notes and Tips

Fits 2001 BMW M3, N/A. Fits 1994-1999 BMW M3, N/A. Fits 1997-2000 BMW Z3, N/A. Fits 1998-1999 BMW 323i, N/A. Fits 1998-1999 BMW 323is, N/A. Fits 1999 BMW 323ti, N/A. Fits 1996-1999 BMW 328is, N/A. Fits 1996-1998 BMW 328i, N/A. Fits 1992-1995 BMW 325i, N/A. Fits 1992-1995 BMW 325is, N/A. Fits 1993-1995 BMW 525i, N/A. Fits 1993 BMW 525iT, N/A.

Confirm the outlet diameter, mounting hole layout, and seal condition before installation. Clean the mating surfaces thoroughly and inspect adjacent cooling components for wear or contamination during service.

Quality Assurance

Motorad manufactures this coolant water outlet to OEM quality standards as an OE supplier. The part is thermal shock validated and 100% leak tested to support reliable cooling system service.