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7500 100 003 Compressor Crankshaft Flange, Air Brake Compressors
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7500 100 003 Mercedes-Benz Compatible Crankshaft Flange

7500 100 003

Summary

This high-strength crankshaft flange is designed for air brake compressor repair kits. It is compatible with Mercedes-Benz CONECTO (O 345) models featuring OM 447 HLA engines, ensuring reliable performance in heavy commercial vehicle braking systems. Equivalent to OE Mercedes-Benz 4421311342.

Product identifiers
EAN Code8699031051499
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Compatible OEM Codes

  • MERCEDES BENZ
    • 442 131 13 42

Description

What does a crankshaft flange do?

This crankshaft flange serves as a critical component within the air brake compressor assembly, ensuring stable rotation and connection within the pneumatic system. Manufactured using heavy-duty grade materials, it is designed to withstand the high-pressure and continuous operating conditions found in heavy commercial vehicle braking systems.

Compatible Mercedes-Benz models and engines

The part is compatible with Mercedes-Benz CONECTO (O 345) vehicles, including variants M, UE, H, and CONECTO C, specifically when equipped with OM 447 HLA engines. This ensures proper integration within the air brake compressor system to maintain consistent pressure delivery.

Installation and maintenance guidance

When replacing this component, technicians should verify the pilot diameter, bolt hole circle, and seal seat size to prevent leakage or excessive vibration. Ensuring all dimensions match the original equipment specifications is vital for long-term durability and system stability. Consult your authorized distributor.

OE cross-reference

7500 100 003 (Compressor Crankshaft Flange) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4421311342.

Other OEMs

MERCEDES BENZ

  • A4421311342
  • 4421311342
  • 442.131.1342
  • 442.131.13.42
  • 442 131 1342
  • 442 131 13 42

Related Products

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
MERCEDES BENZ CONECTO (O 345) CONECTO C OM 447 HLA
MERCEDES BENZ CONECTO (O 345) H OM 447 HLA
MERCEDES BENZ CONECTO (O 345) M OM 447 HLA
MERCEDES BENZ CONECTO (O 345) UE OM 447 HLA

FAQ

What is the function of a crankshaft flange?
The crankshaft flange is a key component in the air brake compressor that facilitates the connection and rotation necessary for pneumatic pressure generation.
Which vehicles are compatible with this flange?
This part is designed for Mercedes-Benz CONECTO (O 345) models, including the M, UE, H, and CONECTO C variants using OM 447 HLA engines.
How can I ensure correct fitment during installation?
Technicians should verify the pilot diameter, bolt hole pattern, and seal seat size against the existing component to prevent vibrations or air leakage.
What happens if an incorrect flange is installed?
Installing a mismatched flange can lead to rapid seal failure, excessive vibration, or loss of pneumatic pressure in the braking system.
What are the OE reference numbers of this part?
7500 100 003 directly replaces Mercedes-Benz OE number 4421311342.