Crankshaft for Cummins B6.7 Engine | OEM Diesel Replacement


High-quality replacement crankshaft for Cummins B6.7 diesel engines, engineered to OEM specifications for strength, balance, and long-term engine reliability.

$2,781.98

Vin / Engine Serial Number

Please provide VIN / ESN for identification of correct parts

Compare

The Crankshaft for Cummins B6.7 Engine is a precision-engineered rotating component designed to convert piston motion into rotational power while withstanding the high torque and combustion forces of heavy-duty diesel operation. Manufactured from high-strength forged steel and machined to strict OEM tolerances, this crankshaft ensures optimal balance, durability, and smooth engine performance.

Designed specifically for Cummins B6.7 engines, this crankshaft supports consistent power delivery, reduced vibration, and proper bearing alignment. It is heat-treated for enhanced wear resistance and fatigue strength, making it suitable for commercial, industrial, agricultural, and off-highway applications.

A worn or damaged crankshaft can lead to loss of oil pressure, bearing failure, vibration, and severe engine damage. Replacing it with a properly matched Cummins B6.7 crankshaft restores engine integrity and ensures reliable operation during rebuilds, overhauls, or major repairs. This crankshaft is ideal for both OEM restorations and heavy-duty service environments.


✔ PRODUCT FEATURES & COMPONENTS

  • Engine crankshaft assembly

  • Precision forged steel construction

  • CNC-machined journals for exact fit

  • Heat-treated for strength and durability

  • Balanced for smooth engine rotation

  • OEM-spec oil passage design

  • Direct replacement for Cummins B6.7 engines

  • Suitable for full engine rebuilds and overhauls


✅ ENGINE COMPATIBILITY

  • Cummins B6.7 Diesel Engine


✅ VEHICLE & EQUIPMENT APPLICATIONS

  • Commercial trucks and buses

  • Construction and earth-moving equipment

  • Agricultural machinery

  • Industrial engines and power units

  • Generator sets using Cummins B6.7 engines


✅ KEY FEATURES & BENEFITS

  • Restores proper engine balance and performance

  • Handles high torque and combustion loads

  • Reduces vibration and bearing wear

  • Improves engine longevity

  • OEM-grade fit and finish

  • Designed for heavy-duty diesel use

Which engine is this crankshaft compatible with?

This crankshaft is designed specifically for Cummins B6.7 diesel engines.

Is this an OEM replacement crankshaft?

Yes, this crankshaft is manufactured to OEM specifications for fit, balance, and durability.

When should a Cummins B6.7 crankshaft be replaced?

Replacement is recommended if there is journal damage, excessive wear, cracks, vibration issues, or during a full engine rebuild.

Is this crankshaft suitable for heavy-duty applications?

Yes, it is designed to withstand high torque, continuous operation, and demanding diesel engine conditions.

 

Select at least 2 products
to compare