Mahle B32688 Engine Oil Cooler Gasket

Mahle B32688 Engine Oil Cooler Gasket

Mahle B32688 is an engine oil cooler gasket built for BMW cooling and sealing service. It is a direct-fit sealing component for a wide range of BMW applications, including BMW 320i, 528i, X3, X5, and Z4 models.

MAHLE sealing products are used by OEMs and technicians worldwide for dependable sealing performance in engine service work.

Key Features

• Engine oil cooler gasket for BMW sealing repairs
• OE-style fitment for select BMW 1 Series, 3 Series, 5 Series, 6 Series, X models, and Z4 applications
• Supports leak-resistant sealing at the oil cooler interface
• Cross-reference part numbers: Beck/Arnley 039-6660 and BMW 11428637820
• Part number B32688 for accurate ordering and catalog lookup

Detailed Description

This Mahle engine oil cooler gasket is intended for BMW vehicles that require a precise sealing surface during oil cooler service. It is listed across model years from 2006 through 2018, with coverage for applications such as BMW 320i, 535i, X3, X5, X6, and 640i. If you are replacing a leaking oil cooler seal on a BMW, B32688 provides the correct service part reference for the application.

Use Mahle B32688 when servicing BMW oil cooling components and related sealing points. The gasket helps restore the seal between mating surfaces and is a practical choice for BMW oil cooler gasket replacement, BMW engine oil cooler seal repair, and BMW cooling system maintenance.

What It Helps Fix

• Oil seepage at the engine oil cooler sealing surface
• Visible fluid residue around the oil cooler area
• Loss of sealing after thermostat or cooler service
• Maintenance issues on BMW cooling and lubrication interfaces
• Repeat leaks caused by worn or flattened gasket material

Installation Notes and Tips

Confirm the vehicle application before installation and match the gasket to the oil cooler service location. Clean both mating surfaces thoroughly before assembly, and inspect the surrounding components for wear or contamination. For select BMW applications, the fitment notes specify using the included gasket from the thermostat seal set during installation of the Engine Coolant Thermostat Seal.

Compatible With BMW 320i, BMW 528i, BMW X3, BMW X5, BMW Z4, and other listed BMW applications from 2006-2018. Verify the part number B32688 against the original seal before installation.

Quality Assurance

Mahle sealing products are trusted in OEM and technician service environments for consistent fit and sealing performance. B32688 is backed by Mahle’s established gasket and sealing system manufacturing standards.