Mercedes ML W163 OM612.163 Fuel Injector Nozzle A6130700887 is an original component of the diesel engine fuel system, designed for precise delivery of diesel fuel in the OM612.163 unit. A used injector nozzle allows for an economical yet technically correct repair of the injection system in a Mercedes ML W163 with a diesel engine.
Specifications and technical data
- SKU: A6130700887-1
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6130700887
- Substitutable numbers: A6130700887, A 613 070 08 87, 0445110035, 0 445 110 035
- Fuel type: Diesel
- Category: Fuel Injectors
Purpose and Role in the Injection System
The fuel injector nozzle is responsible for forming the diesel fuel spray and its even atomization in the combustion chamber. In the OM612.163 diesel engine, a properly functioning nozzle is crucial for:
- stable idle operation and reducing engine vibrations,
- maintaining the correct mixture composition across the entire load range,
- reducing fuel consumption and limiting exhaust smoke,
- protecting pistons, valves, and the turbocharger from the effects of improper injection.
Replacing a worn nozzle with a functional OEM part is one of the basic maintenance actions when regenerating the injection system in a Mercedes ML W163 with a diesel engine.
Benefits of Using an Original Mercedes Injector Nozzle
Using a component from the Injector Nozzles category, dedicated to a specific model and engine type, provides a range of practical operational benefits:
- Factory Geometric Fit – maintaining the correct fuel spray pattern and injection angle, as per the manufacturer's specifications.
- Common Rail System Compatibility – proper cooperation with the operating pressure and electronic control of the engine control unit.
- Stable Diesel Performance Parameters – easier cold starts, smooth operation under load, reduced combustion knock.
- Improved OM612.163 Unit Smoothness – reduction of noise characteristic of worn injectors and nozzles.
By maintaining the original injection characteristics, the engine can operate under conditions close to factory settings, contributing to a longer lifespan of mechanical components.
Technical Characteristics and Fuel Type
The presented injector nozzle is designed to operate in a Diesel fuel system. This means its construction, flow channels, and fuel atomization method are adapted to high operating pressures and the specific combustion characteristics of diesel fuel in a compression-ignition engine.
- Precise Dosing – appropriately selected spray hole cross-sections allow for maintaining the correct fuel dose across the entire RPM range.
- Appropriate Material Resistance – the component is adapted for operation at high temperatures and under significant pressure loads.
- Compatibility with Factory Control – the nozzle works with the original engine control unit, without the need for software modifications.
This type of solution is particularly important in modern diesel units, where minor deviations in injection parameters can lead to a drop in power, increased fuel consumption, or exhaust emission problems.
Component Condition and Service Application
The offered fuel injector nozzle for Mercedes ML W163 comes from the aftermarket, allowing for significant cost reduction compared to purchasing a brand-new set of injectors. This is a solution often chosen for:
- reconditioning existing injectors in older diesel units,
- fuel system repairs after detecting improper fuel atomization,
- preventive maintenance in vehicles operated in demanding conditions (towing, heavy load driving).
Selecting a used OEM component is a favorable compromise between cost and maintaining correct engine operating parameters, especially in older ML W163 models.
Injection System Diagnostics and Prevention
If you suspect injector nozzle wear, it is worth familiarizing yourself with educational material describing typical symptoms and consequences of neglect. Detailed information on this topic can be found in the article diesel injector faults – symptoms, consequences, and diagnostics, which helps assess when nozzle replacement is technically justified.
If you are also looking for other components from the Mercedes injector nozzles category, check out the Mercedes injector nozzles available in our store to select a complete service solution for your fuel system.
