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Camshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB Diesel 5.9L 3942567, 3947007, 4930770
Camshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB Diesel 5.9L 3942567, 3947007, 4930770 - Image 2
Camshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB Diesel 5.9L 3942567, 3947007, 4930770 - Image 3
Camshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB Diesel 5.9L 3942567, 3947007, 4930770 - Image 4
Camshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB Diesel 5.9L 3942567, 3947007, 4930770 - Image 5

Camshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB Diesel 5.9L 3942567, 3947007, 4930770

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Original price was: $440.00.Current price is: $425.00.

  • Exact Fit for Cummins ISB/QSB 5.9: OE-replacement camshaft engineered specifically for Cummins ISB/QSB 5.9 engines – OEM part number 3942567, 3947007, 4930770.
  • Precision Cam Profile: Shot-peened camshaft with hardened tappet faces and wider, low-friction lobes to reduce friction loss and improve fuel economy.
  • Built for Demanding Conditions: Manufactured from high-strength materials to withstand extreme temperatures, pressures, and continuous mechanical stress in diesel applications for lasting reliability.
  • OEM Performance Guarantee: Manufactured to strict Cummins OEM quality standards, restoring factory power output and smooth operation upon installation.
  • Preferred for Overhaul: As a core engine component, it is ideal for overhaul or performance restoration – available with timing gear, thrust plate, and related components for a complete repair solution.
  • OE Number: 3942567, 3947007, 4930770
  • Fit for vehicle: Dodge: Ram2500, Ram3500, Ram4500, Ram5500; Ford: F-650, F-750; Freightliner: 108SD, M2 106, MT45, MT55, XB Series, XC Series, B2 Series, MB Series, MC Series; International: 4300, 4300LP, 7300, DuraStar, WorkStar
    Sterling: Bullet; Blue Bird: Vision, All American FE, All American RE, SHL All American; Thomas: Saf-T-Liner, Transit Liner; Gillig: Low Floor; Solaris: Urbino 10, Alpino.
  • Fit for engine: Cummins ISB, QSB 5.9L 24V L6 Diesel Engine
  • Package include: Camshaft *1: 3942567, 3947007, 4930770
  • Free shipping: Ship in 3 days(Orders placed before 3pm EST Monday through Friday (except US holidays) are processed that day and orders placed after 3pm EST will be processed the next business day)
  • Warranty: 2 Year Unlimited Mileage Warranty

 

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Description

Cummins 5.9L Diesel Camshaft (OEM 3942567, 3947007, 4930770)

Restore lost power and fuel economy with this premium Cummins 5.9L Camshaft. Designed as a direct replacement for OEM part numbers 3942567, 3947007, and 4930770, this camshaft is engineered to meet or exceed factory specifications. Therefore, whether you are rebuilding a work truck or repairing a fleet vehicle, this is the reliable solution you need.

Exact Fitment for Heavy-Duty Applications

This camshaft is specifically designed for the legendary Cummins ISB and QSB 5.9L diesel engines. Consequently, it is the perfect fit for a wide range of heavy-duty vehicles. Specifically, it fits:

  • Ram Trucks: 2500, 3500, 4500, and 5500 (Diesel models)

  • Ford Trucks: F-650 and F-750 (Cummins-equipped models)

  • Engines: Cummins ISB 5.9L, QSB 5.9L

OEM Cross-Reference Numbers

To ensure you receive the exact part you need, please verify your existing part number. This Cummins 5.9L Camshaft replaces the following OEM numbers:

  • 3942567

  • 3947007

  • 4930770

Built for Durability and Performance

A worn camshaft can lead to poor engine performance, misfires, and costly downtime. However, this aftermarket replacement is manufactured using high-quality materials and precision machining. As a result, it provides optimal lobe profiles for the 5.9L engine, ensuring proper valvetrain timing and reliable torque delivery. Furthermore, it is rigorously tested to withstand the extreme cylinder pressures of diesel engines.

Why Choose Our Cummins 5.9L Camshaft?

  • OEM-Spec Quality: Direct drop-in fitment, no machining required.

  • Heavy-Duty Construction: Built to handle high-mileage diesel applications.

  • Fast US Shipping: Get your truck back on the road quickly.

  • Expert Support: Not sure if this fits your engine? Contact our tech team.

Installation Tip for Diesel Mechanics

When replacing your Cummins 5.9L Camshaft, we highly recommend inspecting your lifters and pushrods for wear. Additionally, this is the perfect time to address the infamous “Killer Dowel Pin” (KDP) issue on 12-valve engines. Replacing the camshaft requires precise torque specifications, so always consult your factory service manual before installation.

FAQs About the 5.9L Cummins Camshaft

Q: Does this camshaft fit my 2006 Ram 2500?
A: Yes, this fits 5.9L ISB engines, including the 2003-2007 5.9L common rail engines, provided the OEM part number matches.

Q: Do I need to replace the lifters with the camshaft?
A: Absolutely. It is highly recommended to replace flat-tappet or roller lifters whenever installing a new camshaft to prevent rapid wear.

Additional information

Engines

Cummins Engine

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