403 131 02 33 Compressor Connecting Rod Bearing for Mercedes-Benz
7400 900 003
Summary
This compressor connecting rod bearing is engineered for heavy commercial vehicle air brake compressors, specifically compatible with Mercedes-Benz. It ensures stable, vibration-free piston movement by managing the load between the connecting rod and crankshaft. High-strength components are used to maintain system integrity under heavy-duty conditions. Equivalent to OE Mercedes-Benz 4031310233.
| EAN Code | 8699031051574 |
|---|
Ready to Order
Compatible OEM Codes
-
MERCEDES BENZ
- 403 131 02 33
-
MAN
- 51.54121-6001
Description
What does a compressor connecting rod bearing do?
This compressor connecting rod bearing serves a critical role in the internal mechanism of an air brake compressor by carrying the rotating motion between the crankshaft and the connecting rod. By absorbing the friction and loads generated during the compression stroke, it ensures that the piston performs its function smoothly and without excessive vibration. Using high-strength components helps maintain stable air pressure generation within the pneumatic system.Compatible vehicles and engines
This component is designed to be compatible with Mercedes-Benz air brake compressors. It is often replaced as part of a larger overhaul alongside piston and ring sets to ensure complete system reliability. Proper fitment is essential to prevent irregular pressure generation or mechanical knocking within the compressor assembly.Installation and maintenance
For workshop technicians performing maintenance, it is recommended to inspect these bearings during any major compressor service. Signs of wear include increased mechanical clearance or a drop in air supply pressure. Ensuring precise installation of these bearing elements helps prevent overheating and maintains the long-term durability of the pneumatic system.Troubleshooting and symptoms
Consult your authorized distributor.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 4031310233.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 to allow for a stable, vibration-free piston stroke.
Which vehicles are compatible with this bearing?
This component is designed for use in heavy commercial vehicle air brake compressors compatible with Mercedes-Benz.
What are the symptoms of a worn compressor bearing?
Common signs include irregular air pressure generation, increased knocking noises, or overheating within the compressor unit.
When should these bearings be replaced?
They are typically replaced during a major overhaul of the air brake compressor, often alongside piston and ring sets.
What are the OE reference numbers of this part?
7400 900 003 directly replaces Mercedes-Benz OE number 4031310233.