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A9061800543 Mercedes-Benz Housing Oil Nozzle
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A9061800543 Compatible Housing Oil Nozzle for Mercedes-Benz

0101 032

Summary

This engine housing oil nozzle is designed for Mercedes-Benz heavy commercial vehicle engines. It ensures precise oil spray to the piston underside for effective thermal management and lubrication under high-load conditions. Check the compatibility list. Equivalent to OE Mercedes-Benz A9061800543.

Product identifiers
EAN Code8699031061344
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Compatible OEM Codes

  • MERCEDES BENZ
    • 906 180 05 43
    • 906 180 04 43
    • 906 180 03 43
  • LASO
    • 20014312

Description

What does a housing oil nozzle do?

This engine component is a critical part of the lubrication system, specifically designed to spray pressurized oil onto the underside of the piston. By directing oil flow toward the piston skirt, it facilitates heat dissipation from the combustion chamber and provides essential lubrication to the piston pin and connecting rod bushings. This process is vital for maintaining thermal balance in high-performance diesel engines.

Engine compatibility and fitment

This housing oil nozzle is compatible with Mercedes-Benz engines. Proper fitment ensures that the spray pattern reaches the piston base effectively, preventing overheating and reducing friction during heavy-duty operation. It is essential to select a component that matches the specific engine code and connection style to ensure correct spray geometry and pressure management.

Installation and maintenance guidance

For technicians, selecting the correct nozzle requires verifying the connection type—whether it be a bolted flange, banjo connection, or threaded body. It is also important to confirm that the spray tube angle matches the original part to ensure oil hits the piston rather than the cylinder liner wall. Always consult service data regarding check valve opening pressures during installation.

Selection and troubleshooting

Maintaining correct oil pressure within the gallery is fundamental for this component to function. A failure in selection or installation can lead to insufficient cooling or pressure drops at idle, potentially causing long-term engine wear.

OE cross-reference

0101 032 (Housing Oil Nozzle Crankcase) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A9061800543.

Other OEMs

LASO

  • 20014312

MERCEDES BENZ

  • A9061800543
  • A9061800443
  • A9061800343
  • 9061800543
  • 9061800443
  • 9061800343
  • 906.180.0543
  • 906.180.05.43
  • 906.180.0443
  • 906.180.04.43
  • 906.180.0343
  • 906.180.03.43
  • 906 180 0543
  • 906 180 0443
  • 906 180 0343
  • 906 180 05 43
  • 906 180 04 43
  • 906 180 03 43

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
LASO
MERCEDES BENZ

FAQ

What is the main function of a housing oil nozzle?
The nozzle directs pressurized oil onto the underside of the piston to provide cooling and lubricate the piston pin, which is vital for engine thermal management.
Why is it important to match the spray tube angle?
The spray angle must match the original part exactly; an incorrect angle can cause oil to hit the cylinder liner instead of the piston base, leading to overheating.
Can different nozzles fit the same engine model?
Not necessarily. Even within one engine family, jets may differ in tube angle or check valve pressure depending on the cylinder position.
What are common symptoms of a faulty oil nozzle?
Issues can include insufficient piston cooling, drops in main gallery pressure at idle, or localized overheating within the combustion chamber.
What are the OE reference numbers of this part?
0101 032 directly replaces Mercedes-Benz OE number A9061800543.