Mercedes-Benz OM403 Crankshaft

The Mercedes-Benz OM403 Crankshaft is a high-quality engine component, engineered for durability, balance, and performance. Crafted from forged steel and meticulously machined, it meets the highest standards of quality.

Mercedes-Benz OM403 Crankshaft

The OM403 crankshaft is a vital component of the Mercedes-Benz OM403 engine, which is a V10 standard production, compression-ignition, direct-injection multifuel engine. The OM403 engine is widely used in various commercial vehicles, such as trucks, buses, and military vehicles. The OM403 crankshaft converts the linear motion of the pistons into rotational motion, which drives the transmission and the wheels.


The OM403 crankshaft has the following features:

  • High-quality forged steel material for durability and strength
  • Precision machining and grinding for smooth operation and balance
  • Strict quality control and inspection for dimensional accuracy and performance
  • Compatible with various engine models and brands
  • Affordable price and fast delivery

Product Info

Item Specification
Commodity Crankshaft
Engine Maker Mercedes-Benz
Engine Model OM403
OEM No. 4030303001 / 4230303301 / 4230303401
Material Forged steel
Production Process Forging – Heat treatment – Rough machining –

– Quenching and tempering – Semi-finish machining

– Induction hardening – Finish machining – Grinding – Polishing

Application Trucks, buses, military vehicles
Engine Brand Mercedes-Benz, Unimog, MAN

Other Related Models

We also supply crankshafts for other Mercedes-Benz engine models. You can find the list of models and their OEM numbers in the table below.

Engine model Engine model Engine model Engine model Engine model
OM442 OM355A(6601) OM355/6(6801) OM360 OM314
OM352 OM366 OM401 OM402 OM403
OM45700 OM45701 OM904 OM906 OM502
OM542 OM366 OM460 OM441 OM501

we can also develop customized/billet crankshaft per your drawing or samples

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