Mercedes Sprinter W906 Oil Filler Neck OM651 Engine Tube Cap A6510100169

The Mercedes W906 Sprinter OM651 Oil Filler Neck Pipe Plug is a component of the diesel engine service system, designed for OM651 units in the Sprinter W906 model. It is responsible for safely guiding oil during refilling and for securely sealing the filler neck, which supports stable diesel engine lubrication and reduces the risk of contamination in the system. This is a practical solution for users who want to maintain the oil system in an efficient and predictable condition.

Specifications and technical data

• SKU: A6510100169-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510100169
• Substitutable numbers: A6510100169, A 651 010 01 69
• Fuel type: Diesel
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Function in the Oil System

The oil filler neck pipe and plug in the Sprinter W906 with an OM651 engine form an integrated service point for the lubrication system. The appropriately selected shape and diameter of the pipe facilitate oil refilling without splashing, and the plug ensures control over the filler neck's seal. In a diesel engine operating under heavy load, a properly functioning oil filler neck helps maintain the correct lubricant level and limits the ingress of contaminants into the unit.

Benefits of Using an Original Mercedes Part

Choosing an original oil filler neck pipe and plug for the Sprinter W906 diesel engine translates to a perfect fit with the factory system and predictable performance. This component, from the oil drain and filler plugs and dipsticks category, has been designed for specific engine units, ensuring that it:

• fits factory mounting points and pipe routing in the engine bay,
• maintains proper oil filler neck sealing,
• reduces the risk of leaks around the plug,
• supports proper service of the diesel engine.

This allows the user to maintain compliance with the vehicle's original design, without the need for modifications or fitting aftermarket alternatives.

Application in the OM651 Diesel Engine

Diesel engines, such as the OM651 in the Mercedes Sprinter W906, operate under a wide range of loads – from city driving to intensive transport operations. In such conditions, a functional oil filler system is crucial for:

• maintaining the correct oil level during frequent top-ups,
• limiting the ingress of dust and moisture into the engine,
• preserving stable operating conditions for the lubrication system.

An appropriately designed filler neck facilitates servicing even in a tight engine bay, which is important for regular inspections and oil changes in commercial vehicles.

Condition, Origin, and Practical Installation Aspects

The offered part comes from the original Mercedes component line and is intended for reinstallation in a vehicle. A used component allows for economical repair while maintaining the original design of the oil system. Installation involves replacing the existing filler neck pipe and plug with a functional part, using the factory mounting points and pipe routing.

Before installation, it is advisable to verify compatibility with the specific diesel engine version and vehicle configuration. Manufacturer markings and reference numbers visible in the product's technical specifications are helpful for ensuring a proper fit for a given Sprinter model.

Selection and Other Mercedes Oil Drain and Filler Plugs and Dipsticks

If you are looking for other Mercedes oil drain and filler plugs and dipsticks for your vehicle, check out the Mercedes oil drain and filler plugs and dipsticks available in our store, where you will find a wide selection of parts tailored to various models and engine versions.

More About Engine Systems and Used OEM Parts

When servicing engine units, it is important to pay attention not only to the oil system but also to the efficiency of the cooling system, which affects engine durability and operating parameter stability. You can find more practical information on the impact of temperature on engine unit lifespan in the article Engine Cooling System – Overheating, Repair, and Used Radiators.

If you are considering the choice between a used original part and an aftermarket alternative, the guide 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement may be helpful, discussing practical criteria for selecting parts for popular car models.