Mercedes-Benz OM442 Crankshaft: Engineered for Superior Performance

The 4420300301 Crankshaft for Mercedes-Benz OM442 Engine represents the pinnacle of powertrain engineering, delivering exceptional durability and performance for one of Mercedes-Benz’s most trusted commercial diesel engines. This premium OEM quality component serves as the beating heart of your OM442 engine, converting the linear energy of the pistons into the rotational force that powers your vehicle. Manufactured to exact specifications matching the original equipment manufacturer standards, this crankshaft ensures optimal engine operation while maintaining the legendary reliability Mercedes-Benz is known for worldwide.

Superior Engineering and Construction Features

Precision-Balanced Design

Unlike aftermarket alternatives, this 4420300301 Crankshaft is precisely balanced to OEM specifications, significantly reducing vibration and ensuring smooth engine operation even under high-load conditions. The meticulous balancing process helps extend the life of connecting bearings and reduces stress on other engine components, providing you with thousands of additional operational hours.

Premium Material Composition

Crafted from high-grade forged steel with specific alloy content matching Mercedes-Benz engineering requirements, this crankshaft delivers an exceptional strength-to-weight ratio. The premium metallurgical composition ensures outstanding resistance to torsional stress, fatigue, and wear, critical factors for the heavy-duty applications the OM442 engine typically serves in commercial transportation.

Precision-Machined Journals

Each crankshaft journal is precision-ground to exact tolerances, creating the perfect surface finish for optimal oil film formation and bearing interaction. This level of precision significantly enhances lubrication effectiveness, reduces friction, and ensures consistent performance across the entire RPM range of your Mercedes-Benz OM442 engine.

Hardened Bearing Surfaces

The 4420300301 Crankshaft features specially hardened bearing surfaces that substantially increase wear resistance. This critical feature ensures the long-term dimensional stability of the crankshaft, maintaining proper clearances and oil pressure throughout the component’s service life.

Technical Specifications

• Part Number: 4420300301
• Application: Mercedes-Benz OM442 Engine
• Quality Level: Premium OEM Equivalent
• Material: Forged Steel with OEM-Specified Alloy Composition
• Surface Hardness: Heat-treated to Mercedes-Benz specifications
• Includes: Main and Rod Journal Surfaces, Precision-Ground
• Compatibility: Direct replacement for the original Mercedes-Benz 4420300301 crankshaft

Perfect For Various OM442 Applications

The Mercedes-Benz OM442 engine has been deployed across numerous heavy-duty applications, from commercial trucks and buses to industrial equipment. This 4420300301 Crankshaft is specifically designed to meet the demands of these diverse applications, providing consistent performance whether installed in:

• Long-haul transportation trucks
• City and intercity buses
• Construction equipment
• Stationary power generation systems
• Marine applications

Each application benefits from the precise engineering and premium materials used in this crankshaft, ensuring your Mercedes-Benz OM442 engine maintains optimal power output and efficiency regardless of the operational environment.

Installation Advantages and Considerations

Installing the 4420300301 Crankshaft as part of your Mercedes-Benz OM442 engine rebuild or repair delivers immediate benefits. The OEM-equivalent specifications ensure perfect fitment without modification, reducing installation time and eliminating potential alignment issues. We recommend pairing this premium crankshaft with matching OEM-quality bearings and proper torque procedures to maximize the performance benefits and service life of your investment.

The Premium Choice for Professional Rebuilders

Professional engine rebuilders consistently choose the 4420300301 Crankshaft for Mercedes-Benz OM442 engine restorations due to its exceptional quality and reliability. While aftermarket options might offer short-term cost savings, they often lead to premature wear, increased vibration, and potential catastrophic failure. This premium OEM quality crankshaft provides peace of mind through proven performance and longevity, making it the preferred choice for those who understand the true value of quality components.

Ensure Your OM442 Engine’s Performance Today

Invest in the 4420300301 Crankshaft for your Mercedes-Benz OM442 Engine rebuild and experience the difference premium OEM quality makes. With perfect fitment, superior materials, and precision manufacturing, this crankshaft will help restore your engine to its original performance specifications while potentially extending service intervals through enhanced durability. Don’t compromise on this critical component – choose the crankshaft trusted by professional rebuilders and fleet maintenance teams worldwide.