Mercedes W176 OM651 Diesel Fuel Injector Nozzle A6510701387

Mercedes W176 OM651 Fuel Injector Nozzle is an original injector nozzle designed for the OM651 diesel engine, used in Mercedes A-Class W176 models. This component ensures precise diesel fuel metering, stable engine operation, and correct combustion characteristics in a diesel engine.

Specifications and technical data

• SKU: A6510701387
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510701387
• Substitutable numbers: A6510701387, A 651 070 13 87
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Technical Characteristics

The fuel injector for Mercedes W176 with OM651 engine belongs to the Injector Nozzles category and is designed for use in Diesel fuel systems. The component's design allows for precise fuel atomization in the combustion chamber, which translates to smooth engine operation, proper running quality, and reduced smoke.

Original manufacturing in accordance with the manufacturer's standard allows for the preservation of the engine's factory operating parameters, including correct injection pressure, proper fuel spray pattern, and stable fuel delivery across the entire load range.

Benefits of Using an Original Injector Nozzle

Using this injector in the OM651 engine offers a range of practical operational benefits:

• Stable Diesel Engine Operation – reduced vibrations, uneven idling, and jerking during acceleration.
• Better Combustion Control – proper diesel fuel atomization promotes efficient mixture combustion.
• Reduced Exhaust Smoke – correct fuel metering minimizes the risk of excessive soot emissions.
• Protection of Other System Components – a properly functioning injector reduces the load on the turbocharger, particulate filter, and exhaust system.

By maintaining the original fuel injection system parameters, predictable vehicle performance, proper throttle response, and appropriate running quality of the diesel engine can be preserved.

Component Condition and Service Application

The offered injector is a used component, making it an attractive solution for users seeking a technically sound part at a reasonable price. This type of component is particularly useful for:

• single-cylinder repairs, when only one injector has been damaged,
• comparative diagnostics, when a mechanic needs a functional reference part,
• optimizing service costs for older Mercedes A-Class W176 models with the OM651 engine.

The selection of the correct injector nozzle for a specific engine version should always be confirmed based on the vehicle's catalog data and part numbers in the technical specification.

Diesel Injector Operation and Diagnostics

The fuel injection system in a diesel engine is sensitive to fuel quality, contamination, and improper operation. Symptoms such as starting difficulties, power loss, increased fuel consumption, or excessive smoke may indicate worn or damaged injectors. It is worth familiarizing yourself with practical tips on diagnostics and failure symptoms, which are described in the article diesel injector faults – how to recognize them and what are the consequences of neglecting them.

Other Mercedes Injector Nozzles

If you need other Mercedes injector nozzles for different models or engine versions, check the available assortment in the Mercedes Injector Nozzles category. This will allow you to select the appropriate component for your specific engine, ensuring compliance with the manufacturer's original specifications.