SKP SK603281 Engine Coolant Reservoir - Front

BMW Engine Coolant Reservoir Replacement

Restore proper coolant expansion and recovery with this SKP engine coolant reservoir, part number SK603281. It is a direct-fit replacement for select BMW models, including BMW Z3, BMW 323i, BMW 323is, BMW 328i, BMW 328is, BMW M3, BMW 528i, BMW 320i, BMW 325i, and BMW 325is applications.

• Engine coolant reservoir for BMW cooling system service
• Direct-fit replacement for select 1992-2000 BMW applications
• Cross-references Dorman OE Solutions 603-281 and Rein EPT0026
• Part number SK603281 for ordering and fitment verification

Fitment Details

• Fits 1997-2000 BMW Z3, N/A
• Fits 1997-1999 BMW 323i, Front
• Fits 1998-1999 BMW 323is, Front
• Fits 1999 BMW 328i, Front
• Fits 1999 BMW 328is, Front
• Fits 1995-1999 BMW M3, N/A
• Fits 1996-1998 BMW 328i, N/A
• Fits 1996-1998 BMW 328is, N/A
• Fits 1996-1998 BMW 528i, N/A
• Fits 1992-1995 BMW 320i, Front
• Fits 1992-1995 BMW 325i, N/A
• Fits 1992-1995 BMW 325is, N/A
• Fits 1994 BMW M3, Front

What It Helps Address

• Cracked or leaking coolant reservoir housing
• Low coolant level warnings caused by reservoir failure
• Overflow or expansion tank damage in the BMW cooling system
• Visible coolant seepage around the reservoir area
• Cooling system service on aging BMW Z3 and 3 Series models

Installation Notes

Verify the reservoir shape, mounting points, and hose connections against the original part before installation. Confirm vehicle year, model, and position details for BMW Z3, 323i, 323is, 328i, 328is, M3, 528i, 320i, 325i, and 325is applications, and inspect related cooling system components for wear during replacement.

Quality Assurance

SKP SK603281 is cataloged as an OE-style replacement for the listed BMW applications. This part cross-references Dorman OE Solutions 603-281 and Rein EPT0026 for the same application.