Marine engines
Cummins Marine Engines & Spare Parts
Alfa Marine Spare Parts supplies Cummins marine engines and spare parts for commercial vessels, workboats, fishing vessels, tugboats, offshore vessels, passenger craft and yachts worldwide.
Request a Quote →- Worldwide
Shipping - Genuine, OEM &
Aftermarket Parts - Supply to Shipyards,
Repairers & Yacht Owners
Keeping Marine Operations
Moving Worldwide
About CUMMINS
Cummins is an American manufacturer of diesel engines and power systems, founded in 1919 and headquartered in Columbus, Indiana, United States.
Cummins engines are widely used for marine propulsion, auxiliary power and marine generator applications across workboats, fishing vessels, passenger vessels, tugboats, patrol craft, offshore vessels and yachts.
- Trusted in Marine Applications
- Wide Range of Engine Families
- Global Parts Supply & Support
CUMMINS Marine Engine Families We Support
View All CUMMINS Engine Families → 
Cummins C Series
View Parts →
Cummins QSB
View Parts →
Cummins QSC8.3 Marine Engine Spare Parts
Cummins specifies the QSC8.3 as a turbocharged and aftercooled 8.3-liter four-stroke diesel with high-pressure common-ra...
View Parts →
Cummins QSL9 Marine Engine Spare Parts
Cummins specifies the QSL9 marine engine as a turbocharged and aftercooled 8.9-liter four-stroke diesel with high-pressu...
View Parts →
Cummins QSM11 Marine Engine Spare Parts
Cummins specifies the QSM11 as a turbocharged and aftercooled 10.8-liter four-stroke diesel using Celect electronic unit...
View Parts →CUMMINS Marine Parts We Supply
How to Find the Correct CUMMINS Part
For accurate Cummins parts identification, please provide:
- Engine model
- Engine Serial Number (ESN)
- CPL, where applicable
- Required part number
- Quantity
- Clear photos when available
The Engine Serial Number (ESN) is especially important because parts can vary by engine configuration, serial number and application.
If the part number is unknown, please send a clear photo of the engine nameplate.
Frequently Asked Questions
Does Alfa Marine Spare Parts supply Cummins marine engine parts?
Yes. Alfa Marine Spare Parts handles enquiries for Cummins marine engine spare parts across current and earlier engine families. Availability depends on the exact engine model, Engine Serial Number and required part number.
What information should I send for a Cummins parts quote?
Send the engine model, Engine Serial Number (ESN), CPL where applicable, required part number and quantity. If the part number is unknown, send a clear photo of the engine nameplate and information about the required part.
Can I request parts for older Cummins marine engines?
Yes. Enquiries can be submitted for older Cummins marine engines, including the 855, NT855, NTA855, KTA and V28 families still operating in commercial marine applications.
Alfa Marine Spare Parts is an independent supplier of CUMMINS marine engine parts. We are not an authorized dealer, official representative or partner of CUMMINS Inc.. CUMMINS engine model names and part numbers are used for identification and cross-reference purposes only.