A4221800143 Mercedes-Benz Compatible Housing Oil Nozzle
0101 026
Summary
This housing oil nozzle is engineered for heavy commercial vehicle engines, specifically compatible with Mercedes-Benz. It provides critical piston cooling and lubrication to maintain thermal balance within the crankcase system. Designed with high-strength components to ensure reliable oil spray patterns under high pressure. Equivalent to OE Mercedes-Benz A4221800143.
| EAN Code | 8699031061283 |
|---|
Ready to Order
Compatible OEM Codes
-
MERCEDES BENZ
- 442 180 05 43
- 442 180 03 43
- 422 180 01 43
- 422 180 00 43
- 403 180 14 43
-
LASO
- 20014303
Description
What does a housing oil nozzle do?
This housing oil nozzle plays a critical role in the lubrication and cooling system of heavy-duty engines. By directing pressurized oil from the main gallery onto the underside of the piston, it effectively removes heat from the piston crown. This process is vital for preventing thermal fatigue and ensuring the longevity of the piston assembly during high-load operations.Compatibility with Mercedes-Benz engines
This component is designed for use in Mercedes-Benz engines. Proper fitment ensures that the oil spray reaches the piston base accurately, which is essential for maintaining thermal balance in turbocharged engines. For accurate selection, it is recommended to verify compatibility based on specific engine codes and connection styles.Installation and maintenance guidance
When replacing this part, technicians should inspect the mounting surface and connection type, whether it be a bolted flange, banjo connection, or threaded body. Ensuring the nozzle is seated correctly within the block gallery prevents pressure drops in the lubrication system. Always verify that the spray angle matches the original component to ensure oil hits the piston skirt rather than the cylinder liner.Ensuring correct selection
Maintaining a consistent oil spray pattern helps prevent piston ring sticking and reduces friction at the piston pin bushing. Regularly checking for signs of leakage or improper spray patterns during engine service can prevent significant internal damage.OE cross-reference
0101 026 (Housing Oil Nozzle Crankcase) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4221800143.Other OEMs
LASO
- 20014303
MERCEDES BENZ
- A4421800543
- A4421800343
- A4221800143
- A4221800043
- A4031801443
- 4421800543
- 4421800343
- 442.180.0543
- 442.180.05.43
- 442.180.0343
- 442.180.03.43
- 442 180 0543
- 442 180 0343
- 4221800143
- 4221800043
- 422.180.0143
- 422.180.01.43
- 422.180.0043
- 422.180.00.43
- 422 180 0143
- 422 180 0043
- 4031801443
- 403.180.1443
- 403.180.14.43
- 403 180 1443
- 442 180 05 43
- 442 180 03 43
- 422 180 01 43
- 422 180 00 43
- 403 180 14 43
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| LASO | |||
| MERCEDES BENZ |
FAQ
What is the function of a housing oil nozzle?
The nozzle directs pressurized engine oil onto the underside of the piston to provide essential cooling and lubrication to the piston pin, helping to manage thermal loads.
Can I choose a nozzle based only on visual appearance?
It is best to use the engine code and original part reference. Even visually similar nozzles can have different spray angles or valve pressures, which can lead to incorrect lubrication.
What happens if an incorrect nozzle is installed?
An incorrect selection may result in improper spray patterns, where oil hits the cylinder liner instead of the piston base, potentially leading to engine overheating or damage.
How do I ensure proper sealing during installation?
Depending on whether it is a banjo or threaded type, ensure all washers and seals are in optimal condition to prevent pressure drops in the main oil gallery.
What are the OE reference numbers of this part?
0101 026 directly replaces Mercedes-Benz OE number A4221800143.