0101 032 Mercedes-Benz Compatible Housing Oil Nozzle

What does a housing oil nozzle do?

This housing oil nozzle is a critical engine component fitted to the cylinder block of heavy commercial vehicle engines, spraying pressurized engine oil onto the underside of the piston skirt to provide essential cooling. By directing oil spray toward the piston crown, it carries heat away from the combustion chamber and into the sump, which helps maintain thermal balance in high-performance engines.

Engine compatibility and function

This component is compatible with Mercedes-Benz engines and is engineered to meet strict OEM specifications. It ensures that oil reaches the piston pin and connecting rod small-end bushing to reduce friction during operation. The nozzle is vital for preventing heat accumulation in turbocharged engines and helps delay piston ring sticking through effective thermal management.

Installation and maintenance guidance

For workshop technicians, ensuring the correct fitment is essential, as jets may vary by tube angle or connection style depending on the specific engine family. When replacing this unit, verify that the mounting surface is clean and that the connection to the main oil gallery is secure to maintain consistent pressure management. Consult your authorized distributor for compatibility details.

Thermal management and reliability

Proper installation of this oil jet helps prevent premature wear of internal engine components by maintaining a steady spray pattern even under varying engine speeds and loads.

OE cross-reference

0101 032 (Housing Oil Nozzle Crankcase) is the equivalent of the LASO and Mercedes-Benz OE numbers. This part directly replaces LASO OE number 20014312. It also replaces Mercedes-Benz OE numbers 9061800343, 9061800443, 9061800543.