A4031310233 Mercedes-Benz Compatible Connecting Rod Bearing
7400 900 003
Summary
This compressor connecting rod bearing is designed for heavy commercial vehicle air brake compressors, specifically compatible with Mercedes-Benz. It ensures stable, vibration-free rotation within the compressor mechanism, absorbing high loads during the compression stroke. Equivalent to OE Mercedes-Benz A4031310233.
| EAN Code | 8699031051574 |
|---|
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Compatible OEM Codes
-
MERCEDES BENZ
- 403 131 02 33
-
MAN
- 51.54121-6001
Description
What does a connecting rod bearing do?
The compressor connecting rod bearing is a critical component that carries the rotating motion between the crankshaft and the connecting rod inside an air brake compressor. By absorbing the friction and load generated during operation, it allows the piston to complete a stable and vibration-free stroke. This component is essential for maintaining consistent air pressure within the pneumatic system.Vehicle compatibility
This bearing set is specifically engineered for use in Mercedes-Benz air brake compressors. It is designed to handle the intense mechanical stresses found in heavy commercial vehicle environments, ensuring that the internal reciprocating motion of the compressor remains smooth and efficient.Installation and maintenance
For optimal performance, technicians should inspect these bearings during any compressor overhaul. When replacing these components, it is common practice to also replace the piston and ring set to ensure complete system integrity. Maintaining proper lubrication and checking for excessive clearance can prevent irregular pressure generation.Troubleshooting symptoms
If the compressor develops a knocking noise or produces low air pressure, it may indicate that the bearing has worn beyond acceptable limits. Replacing these high-strength components helps prevent further damage to the crankshaft or connecting rod assembly.OE cross-reference
7400 900 003 (Compressor Connecting Rod Bearing) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4031310233.Other OEMs
MAN
- 51541216001
- 51.54121.6001
- 51.54121-6001
MERCEDES BENZ
- A4031310233
- 4031310233
- 403.131.0233
- 403.131.02.33
- 403 131 0233
- 403 131 02 33
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| MERCEDES BENZ |
FAQ
What is the function of a compressor connecting rod bearing?
It carries the rotating motion between the crankshaft and the connecting rod, absorbing friction and load to ensure a stable piston stroke.
Which vehicles are compatible with this bearing?
This component is designed for use in air brake compressors compatible with Mercedes-Benz heavy commercial vehicles.
What are the symptoms of a worn compressor bearing?
Common signs include knocking noises from the compressor, irregular air pressure generation, or overheating of the unit.
Should I replace other parts when changing this bearing?
It is recommended to replace the piston and ring set during a compressor overhaul to ensure long-term reliability.
What are the OE reference numbers of this part?
7400 900 003 directly replaces Mercedes-Benz OE number A4031310233.