SKP SK123010 Engine Coolant Reservoir - Front

Engine Coolant Reservoir Overview

The SKP SK123010 engine coolant reservoir is a direct-fit replacement for BMW cooling system service. It is built for front-mounted applications and matches the listed fitment for classic BMW 528e and 3 Series models.

Key Features

• Direct-fit engine coolant reservoir for compatible BMW cooling systems
• Front-position application for the listed vehicles
• Replacement part number SK123010 for easy identification
• Cross-references BMW OE part number 17 11 1 707 540 for the same application

Detailed Description

SKP SK123010 is an engine coolant reservoir made for BMW vehicles that use the specified front-mounted cooling system layout. Compatible applications include Fits 1982-1988 BMW 528e, front; Fits 1986-1987 BMW 325, front; Fits 1984-1987 BMW 325e, front; Fits 1986-1987 BMW 325es, front; Fits 1987 BMW 325i, front; and Fits 1987 BMW 325is, front. This part number, SK123010, is a practical replacement when the original reservoir is cracked, leaking, or no longer holds coolant properly.

The reservoir is part of the cooling system’s fluid storage and expansion path, helping maintain proper coolant volume during temperature changes. For BMW 528e and BMW 325 applications, a correct-fit reservoir is important for restoring normal cooling system function and keeping the system sealed.

What It Is Used For

• Cracked or brittle coolant reservoir housing
• Coolant loss from reservoir leaks
• Low coolant level warnings caused by reservoir failure
• Cooling system service on aging BMW 3 Series and 528e models

Installation Notes and Tips

Verify the reservoir shape, hose connections, and mounting points against the original part before installation. Inspect related cooling system components such as hoses, caps, and clamps during replacement. Confirm fitment by matching the vehicle year, model, and front-position application listed for SK123010.

Quality Assurance

SKP replacement parts are cataloged for direct-fit service applications and are identified by part number SK123010 for accurate ordering and fitment verification.