BMW M57 Used Valve Cover

Overview

The BMW M57 Used Valve Cover is a genuine used OEM valve cover removed from a BMW M57N D3 single-turbo diesel engine. It is suitable for engine repairs, rebuild projects, replacement of damaged valve covers, and BMW M57 engine conversion builds.

This component is supplied as a used part. It has not been refurbished, restored, repainted, or cosmetically refinished. Normal signs of use should be expected, including oil residue, dirt, discoloration, and cosmetic wear from previous operation. Each valve cover is visually inspected before sale and supplied free from visible cracks or structural damage that would prevent normal installation and use.

Compatibility

This valve cover originates from the BMW M57N D3 single-turbo engine family. BMW used multiple superseded part numbers throughout production, however the overall valve cover design remained largely consistent across M57N D3 single-turbo engines.

Minor revisions may exist between production years and applications, but these versions are generally compatible with one another. Customers should always verify compatibility before ordering and compare their existing valve cover configuration when necessary.

Important Difference Between M57N D3 and M57N D5

The BMW M57N D5 Bi-Turbo engine uses a substantially different valve cover design.

• M57N D3 valve cover includes an integrated air box assembly
• M57N D3 valve cover incorporates the original crankcase ventilation system layout
• M57N D5 Bi-Turbo uses a different intake arrangement
• M57N D5 Bi-Turbo uses a different crankcase ventilation system
• M57N D5 Bi-Turbo valve cover housing is not directly interchangeable with the M57N D3 version

While it is technically possible to install a Bi-Turbo valve cover on a single-turbo engine, doing so requires significant modifications to the intake system, crankcase ventilation system, and related components. Such a conversion is generally not considered a plug-and-play upgrade.

Condition

• Original BMW OEM component
• Used part
• Not refurbished or restored
• May contain oil residue and normal signs of use
• Visually inspected before sale
• No visible cracks or structural damage
• Suitable for rebuild, repair, and replacement applications

Mounting points and housing condition are checked before shipment. As this is a used OEM component, cosmetic imperfections should be expected and do not affect normal function.

What's Included

• 1 × BMW M57N D3 Used Valve Cover

Technical Specifications

• Engine family: BMW M57N D3
• Type: Single-turbo diesel engine valve cover
• Material: OEM plastic composite assembly
• Integrated air box: Yes
• Integrated crankcase ventilation system: Yes
• Condition: Used
• OEM part: Genuine BMW component

Applications

• M57N D3 engine repairs
• M57N D3 engine rebuild projects
• Replacement of damaged valve covers
• BMW M57 engine swap projects
• Off-road and overland vehicle conversions
• Custom diesel engine conversion builds

Installation Notes

Before installation, we recommend cleaning the component and inspecting all sealing surfaces. Valve cover gaskets, crankcase ventilation components, and other service items should be checked and replaced as necessary during installation.

If you are unsure whether your engine uses the M57N D3 single-turbo valve cover or the M57N D5 Bi-Turbo version, contact FastMotion before ordering. We can assist with identification based on engine code, photographs, or existing part configuration.

Related FastMotion Systems

• BMW M57 Engine Rebuild Solutions
• BMW M57 Used OEM Parts
• BMW M57 Maintenance Parts