3905828 | Genuine Cummins® Engine Flywheel Assembly

SKU: 3905828 MPN: 3905828

Engine stability and torque transfer rely on the Genuine Cummins Engine Flywheel Assembly under Part Number: 3905828, Condition: new, designed for ISB, ISD, ISF, ISG, B-Series 4.5L/6.7L and QSB Cummins engines.

$1,599.00
No Core Charge
8 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

Usually ready in 24 hours

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 3905828

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Product Description

Product Name Engine Flywheel Assembly Product Name Engine Flywheel Assembly
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 3905828 Part Number 3905828
Engine Compatibility
Cummins ISB / ISD / ISF / ISG Cummins ISB / ISD / ISF / ISG
Cummins B-Series (4.5L/6.7L) Cummins B-Series (4.5L/6.7L)
Cummins QSB Cummins QSB
Specifications
Maximum RPM 2920 Maximum RPM 2920
Ring Gear Pitch 10/12 Ring Gear Pitch 10/12
Ring Gear Tooth Count 159 Ring Gear Tooth Count 159

Useful Information

Description and Purpose:

The Genuine Cummins Engine Flywheel Assembly is registered as Part number: 3905828, Condition: new. It is engineered to stabilize crankshaft rotation and provide consistent energy transfer between the engine and drivetrain. By maintaining smooth rotational inertia, this component ensures reliable starter engagement and steady engine operation. It is compatible with Cummins ISB, Cummins ISD, Cummins ISF, Cummins ISG, Cummins B-Series (4.5L/6.7L), and Cummins QSB applications.

Why Replacement is Important:

Continuous thermal cycles and mechanical load can wear the ring gear or distort flywheel surfaces, resulting in harder engine starts or irregular crankshaft behavior.

Impact on Vehicle Performance:

Replacing a worn flywheel restores smooth engine rotation, improves starter engagement reliability, and reduces vibration throughout the drivetrain.

Manufacturer Information:

Cummins® designs and produces durable diesel engine components focused on long service life, operational stability, and consistent performance in commercial applications.

Tags & Category: Flywheel, Engine Flywheel, Flywheel Assembly, Cummins Flywheel, Diesel Flywheel, Truck Flywheel, Flywheel Plate, Engine Rotor, Crankshaft Flywheel, Heavy Duty Flywheel

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 3905828