New twin-cylinder air compressor for Mercedes Actros MP5 Euro 6, LK4972

Arcoore offers a new Knorr-Bremse air compressor for Mercedes Euro 6

Numbers:
LK4972;
K044364N01;
K051975N00;
K051975N01;
K057862N01;
K066254N00;
K066254N01;
K165523N00;
K165523N01;
K214161N00;
K214161N01;
0011305515;
0011307415;
0011308215;
4711301915;
4711302415;
4711303715;
4711306015;
4711307215;
4711307615;

Application Mercedes-Benz:

Actros MP4;
Actros MP5;
Antos;
Arocs;
Travego;

Number of cylinders:

2;

Displacement capacity:

650 cm³;

Piston stroke:

56 mm;

Cylinder diameter:

86 mm;

Cooling:

Liquid;

Air inlet socket:

Ø34.50;

Air outlet socket:

M26x1.5;

Water inlet socket:

M18x1.5;

Water outlet socket:

M18x1.5;

Air compressor tasks in the Mercedes Actros MP5

Knorr-Bremse’s factory-new twin-cylinder air compressor, designated LK4972, K214161N01, is the heart of the air system in Mercedes-Benz Actros MP4, MP5, Antos or Arocs trucks that meet the Euro 6 emission standard. Its role is to provide a constant and efficient supply of compressed air, which is essential for the operation of many systems in the vehicle. It is responsible not only for supplying the braking system, but also for the proper operation of the air suspension and transmission control. The twin-cylinder design guarantees the high pumping capacity needed to handle the high air demand of modern, richly equipped tractor-trailers.

How do you recognize air compressor problems?

Compressor malfunction in such an advanced vehicle as an Actros MP5 or Travego can manifest itself in several ways. The driver most often notices the problem by the greatly increased time required to fill the air tanks to operating pressure (slow inflation). Another very dangerous symptom is the presence of engine oil in the air system – this can be detected by rapid contamination of the air dryer or emulsion leaks from the drain valves of the tanks. A worn compressor may also run noisily, making metallic clattering sounds, indicating play in the crank-piston system. Any errors displayed by the on-board computer, suggesting insufficient pressure in the circuits, should be consulted immediately.

The most common causes of air supply system faults

Although Knorr-Bremse compressors are renowned for their durability, their service life depends on operating conditions. The compressor’s biggest enemy is dirt – a leaky engine intake system allows dust and sand to be sucked in, which have a destructive effect on cylinder heads and piston rings. Equally important is the quality and pressure of the engine oil that lubricates and cools the compressor; neglect of oil service accelerates pan wear. A common cause of failure is also a leak in the truck’s pneumatic system itself – if air escapes from the vehicle, the compressor is forced to run continuously without rest and cooling breaks, leading to overheating and seizure.

Why choose a new compressor from the Arcoore range?

When you decide to buy a brand new Knorr-Bremse K165523N01 compressor, 4711307615 from Arcoore, you are choosing a top quality product. With a new part, you are guaranteed to use the latest technology and materials that Knorr-Bremse engineers have incorporated during production to improve this model. The product is in factory condition, free of any previous fatigue wear on the material, ensuring maximum predictability of operation and full compatibility with Mercedes Actros MP5 systems. This is the ideal solution for customers who want the uncompromising quality and confidence that comes with installing a brand-new component.