WHAT IT DOES
The crankshaft converts piston motion into rotation and carries the main and connecting-rod bearings. Heavy-duty crankshafts are forged or cast and hardened on the journals.
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REPRESENTATIVE SERIES IMAGECrankshafts · Mercedes-Benz Truck
Mercedes-Benz Truck OM442 Crankshaft
OE 4420304301 / 4420303701
Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.
- Product category
- Crankshafts
- Brand application
- Mercedes-Benz Truck
- Engine / model
- OM442
- OE references
- 4420304301 / 4420303701
- Application
- Mercedes-Benz Truck OM442
Representative image of this product series — the actual part may differ. Confirm final specification and application before ordering.
PRODUCT OVERVIEW
ABOUT THIS CRANKSHAFT.
The TRUPA Mercedes-Benz Truck OM442 Crankshaft is an aftermarket replacement crankshaft referenced to OE numbers 4420304301, 4420303701. It is listed for Mercedes-Benz Truck OM442. TRUPA supplies it to importers, distributors, wholesalers and private-label programs, with China export supply and partner-warehouse support in the USA and Brazil for eligible orders.
APPLICATION & FITMENT
Listed for Mercedes-Benz Truck OM442. More parts for Mercedes-Benz Truck.
OE & INTERCHANGE NUMBERS
- 4420304301
- 4420303701
BEFORE YOU ORDER
- OE number and engine model
- Standard or undersize journals
- Gear, flange and keyway details
COMMON REPLACEMENT SIGNS
- Journal scoring after lubrication failure
- Cracks at fillets or oil holes
- Out-of-tolerance journals or bend after a bearing failure
QUALITY CHECKS
Check journal hardness, dimensions, surface finish and runout, plus crack detection, before supply. How TRUPA approaches quality control.
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