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A4601800643 Vaden Original Mercedes-Benz Housing Oil Nozzle
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A4601800643 Mercedes-Benz Compatible Housing Oil Nozzle

0101 037

Summary

This housing oil nozzle is designed for heavy commercial vehicle engines, specifically compatible with Mercedes-Benz. It provides critical piston cooling and lubrication to ensure engine durability under high thermal loads. Equivalent to OE Mercedes-Benz A4601800643.

Product identifiers
EAN Code8699031061399
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Compatible OEM Codes

  • MERCEDES BENZ
    • 460 180 06 43
  • LASO
    • 20014314

Description

What does a housing oil nozzle do?

This engine component is vital for maintaining the thermal balance of heavy-duty diesel engines. By spraying pressurized oil onto the underside of the piston, it effectively carries heat away from the combustion chamber into the sump, preventing overheating and ring sticking.

Engine compatibility and function

This specific part is designed to be compatible with Mercedes-Benz engines. It functions as a precision component within the crankcase system to ensure efficient lubrication of the piston pin and connecting rod small-end bushing.

Installation and maintenance guidance

For correct installation, technicians should verify the connection style and spray tube angle against the original part. Ensuring the nozzle matches the specific engine code prevents improper oil spray patterns and potential cylinder liner damage. Always consult your authorized distributor for fitment verification.

Troubleshooting and selection

Maintaining proper oil gallery pressure is essential for this component to function correctly. A faulty nozzle can lead to insufficient cooling or a drop in pressure at idle, so regular inspection during engine overhauls is recommended.

OE cross-reference

0101 037 (Housing Oil Nozzle Crankcase) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4601800643.

Other OEMs

LASO

  • 20014314

MERCEDES BENZ

  • A4601800643
  • 4601800643
  • 460.180.0643
  • 460.180.06.43
  • 460 180 0643
  • 460 180 06 43

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
LASO
MERCEDES BENZ

FAQ

What is the primary function of a housing oil nozzle?
It sprays pressurized oil onto the underside of the piston to provide cooling and lubricate the piston pin, helping to manage thermal loads.
Can I use any oil nozzle in a Mercedes-Benz engine?
No, selection must be based on the specific engine code and OE reference to ensure correct spray angle and pressure management.
What are the symptoms of a faulty oil nozzle?
Potential issues include insufficient piston cooling, oil leakage, or a drop in main gallery pressure if the check valve fails.
How should I select the correct replacement nozzle?
The most reliable method is to use the OE number of the removed part along with the specific engine code for a perfect match.
What are the OE reference numbers of this part?
0101 037 directly replaces Mercedes-Benz OE number A4601800643.