Crankshaft 5257218 For Cummins 6C8.3 G8.3 ISC CM2150

The Cummins 5257218 Crankshaft reliably converts power for 8.3L engines in tough maritime and industrial settings. This OEM-quality part is precision-forged for the 6C8.3, G8.3, ISC, and CM2150 models, making sure that it fits well and lasts longer.

Cummins 5257218 Crankshaft Key Features:

• Forged steel construction makes the engines stronger and less likely to break down, which is perfect for high-torque tasks in Cummins 8.3L engines.
• A fully balanced design with several counterweights cuts down on vibrations, which makes the machine run more smoothly and lessens wear on related parts.
• Works with CM2150 control modules and similar ones as 6CTA8.3, and can handle power outputs of up to 500 hp.

Specifications:

• OEM Part Number: 5257218 (cross-references: 3965008, 3565007).​

• Engine Displacement: 8.3L (506 cu in), straight-six configuration.​

• Material: High-tensile forged steel for durability under extreme loads.​

• Applications: Marine propulsion (6C8.3, G8.3), industrial ISC/QSC, CM2150 ECM systems.

Usage:

-> Effectively changes linear piston motion into rotational power, which improves fuel economy and torque delivery.

-> Designed for a perfect fit, which cuts down on installation time and stops oil leaks when used with the right seals.

-> Offers long service intervals, which means less downtime and cheaper maintenance expenses for your e-commerce marine equipment business.

Compatibility

• Fits Cummins 6C8.3, G8.3, ISC8.3, QSC8.3, and CM2150-equipped engines.​

• Suitable for heavy-duty trucks, generators, construction equipment, and marine vessels requiring robust crankshaft performance.

• Replaces older styles in CM850/CM2150 upgrades for improved reliability.