Product Categories:

Product Tags:

Send us a message

 

 

Cummins 6CT 8.3L Camshaft – Heavy-Duty Aftermarket Replacement

Address common engine issues like power loss and poor fuel economy with our premium aftermarket Cummins 6CT camshaft. Specifically designed for the robust 8.3L C-Series engine, this component is a direct replacement for OEM parts 3924471 and 3923478. Reflecting Cummins’ core principles of reliability and performance, our camshafts are forged from high-strength steel to provide superior durability and resistance to the lobe wear and pitting that can plague high-hour engines.

By leveraging precision engineering, this camshaft ensures accurate valve timing to restore lost horsepower and optimize combustion. This is not just a replacement part; it’s an upgrade that enhances the longevity and efficiency of your equipment. Ideal for B2B clients, including wholesale suppliers and fleet maintenance managers, who demand components that meet or exceed OEM quality and offer a tangible return on investment through extended service life.

Specifications & Features

Attribute Specification
OEM Numbers 3924471, 3923478, 3920767, C3924471
Engine Model Compatibility Cummins 6CT, 6CTA, 6CTAA, C8.3, ISC
Material Hardened Forged Steel
Warranty 1-Year Manufacturer Warranty
Core Charge No Core Charge Required
Key Features
  • Forged steel construction for maximum durability and resistance to lobe wear
  • Precision-ground lobes to restore horsepower and fuel efficiency
  • Engineered to meet or exceed OEM specifications for a perfect fit

Technical Note: For optimal performance and to prevent premature wear, it is highly recommended to replace the engine’s tappets/lifters when installing a new camshaft.

Compatible Engine Models and Applications

Engine Model Application Field Typical Equipment Brands & Models
Cummins 6CT / C8.3 Agriculture Case IH Magnum 7100/7200 Series, John Deere, Ford / New Holland Tractors
Cummins 6CTA 8.3 Construction & Industrial Hyundai & Komatsu Excavators, Dynapac Rollers, Champion Graders, various Loaders
Cummins 6CTA 8.3 Automotive (Truck & Bus) Ford L-Series Trucks, Freightliner FL-Series, Blue Bird Buses, Dennis Dart
Cummins ISC Power Generation / Marine Cummins Onan Gensets, Marine Propulsion Units

Why Choose Ruich Value?

  • Solve Common Failures: Our forged steel camshaft directly addresses frequent problems like lobe wear and pitting, ensuring long-term engine reliability.
  • Restore Peak Performance: Engineered to recover lost horsepower and optimize fuel efficiency, bringing your engine back to its original performance standards.
  • Invest in Durability: The superior strength of forged steel provides a heavy-duty solution, extending the service life of your equipment in demanding applications.
  • B2B-Friendly Terms: We support our wholesale partners with a 1-year warranty and no core charge, making inventory management and sales easier.
  • Guaranteed OEM+ Quality: Each Cummins 6CT camshaft is guaranteed to meet or exceed OEM specifications for fitment and function, ensuring a hassle-free installation.

Cummins Camshaft Range

Ruich Value supplies a dedicated range of heavy-duty Cummins camshafts, including forged and remanufactured options. Our catalog provides extensive coverage for key engine families including the 6CT/C8.3, 6BT, L10, M11, and ISX series. For a complete list of our Cummins camshafts, please consult our full parts catalog.

Engine Family (Series / Platform)Included ModelsSeries Characteristics & Main Applications (Simplified)
B Series (Mechanical / Versatile)4BT, 6BTRugged & Low Maintenance; Light/Medium Trucks, Gensets, Construction.
C Series (Mechanical / Medium-Heavy)6CTDurable Power; Medium/Heavy Trucks, Marine, Industrial Equipment.
N Series (Mechanical / Heavy-Duty)NT855, N14High HP Legacy; Heavy-Duty Highway, Large Industrial, Mining.
L/M Series (Heavy-Duty Transition)L10, M11Balanced Performance; Heavy Trucking, Construction, Durable.
ISC/ISL (Mid-Heavy Electronic)ISC, ISLModern Electronic Control; Fuel Efficient, Buses, Medium/Heavy Trucks.
ISX Series (Flagship Electronic Heavy-Duty)ISX15Premium High Performance; Class 8 Trucks, Advanced Emissions & ECM.
K/V Series (Large Displacement / Special Use)K19, V28Extreme Duty & High Output; Mining, Marine, Oil Field, High-Power Gensets.

Contact Us for a Wholesale Quote

For competitive pricing, bulk orders, or technical questions about the heavy-duty Cummins 6CT camshaft, please contact our expert team.

Chat via WhatsApp

Or email us at: [email protected]

 

Contact Us

For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business