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Cummins M11 Parts for Canada
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Cummins M11 Engine Parts
Engine Specifications for Cummins M11
The Cummins M11 is a mid-range, heavy-duty diesel engine recognized for its solid performance, torque, and reliability in on-highway and industrial applications. Whether powering vocational trucks or stationary equipment, the M11’s electronic fuel system and compact footprint make it a trusted performer in tough environments.
Key Specifications:
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Engine Model: Cummins M11
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Displacement: 10.8 liters (660 cubic inches)
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Configuration: Inline 6-cylinder, 4-stroke
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Power Output: 280–450 HP
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Fuel System: CELECT and CELECT Plus (electronic unit injection)
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Cooling: Water-cooled
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Emissions: Pre-EGR compliance (EPA Tier 1 and Tier 2)
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Applications: On-highway trucks, construction machinery, agriculture, stationary power units
Industrial and On-Highway Applications of the Cummins M11
The Cummins M11 delivers a proven blend of horsepower and fuel economy across a variety of heavy-duty operations. It's a common replacement in older fleet trucks and continues to be supported globally thanks to its durability and parts availability.
On-Highway Applications
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Freight and logistics trucks
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Municipal dump trucks
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Tow trucks and flatbeds
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Bus fleets and shuttle coaches
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Mixer and refuse vehicles
Industrial Applications
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Generator sets and backup power
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Agricultural sprayers and irrigation pumps
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Drilling and pumping equipment
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Heavy-duty compressors
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Stationary power units in construction zones
Cummins M11 Parts Catalog
Diesel Pro Power offers a full selection of Cummins M11 parts compatible with CELECT and CELECT Plus systems. All items are in stock and ship worldwide within 24 hours.
Rebuild Kits for Cummins M11
Get a complete refresh with our engine overhaul kits, which include:
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Pistons and rings
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Cylinder liners
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Main and connecting rod bearings
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Upper and lower gasket sets
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Thrust washers, liner seals, and retainers
Also available: individual piston kits and custom rebuild components.
Cylinder Heads and Valvetrain Components For Cummins M11
Maintain proper compression and air flow with:
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Fully assembled cylinder heads
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Valve springs, guides, seals, and retainers
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Rocker arms, bridges, and push rods
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Valve cover gaskets and head bolt kits
Exhaust System Components For Cummins M11Â
Optimize exhaust flow and manage heat output:
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Exhaust manifolds
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Mufflers and elbows
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Manifold gaskets and studs
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High-temp jointing compounds and insulation wrap
Turbocharger Parts for Cummins M11
Restore boost and power with:
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Turbochargers
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Turbo hoses and hump connectors
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Oil supply gaskets and drain tubes
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Turbo clamps and heat shields
Fuel System Components For Cummins M11
Support clean, efficient combustion with:
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CELECT/CELECT Plus injectors
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Fuel lift pumps
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Fuel filters and bases
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Injector harnesses and shutoff solenoids
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Fuel pressure sensors
Cooling and Freshwater Pumps For Cummins M11
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Freshwater pumps
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Thermostat kits
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Fan belts and tensioners
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Radiator flush and cleaning solutions
Gasket Sets and Seal Kits For Cummins M11
Seal every system with confidence:
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Full engine gasket sets
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Head gasket kits
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Valve cover gaskets
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Intake/exhaust gaskets
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Crankshaft seals
Sensors, Switches, and Electrical Parts For Cummins M11
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Oil pressure and temp sensors
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Coolant sensors
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ECM harness connectors
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Shutoff switches and relays
Gauges and Instrumentation For Cummins M11
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Oil pressure, temp, and RPM gauges
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Hour meters
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Voltage gauges
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Pre-wired gauge panels
Why Buy Cummins M11 Parts from Diesel Pro Power?
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40,000+ satisfied customers worldwide
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All orders ship within 24 hours
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Easy-to-use website for accurate part selection
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One-year warranty on all parts
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Secure checkout with transparent pricing
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Prepay import duties and taxes at checkout
Unparalleled Customer Service
Diesel Pro Power is more than just a website—we’re a full-service support team for diesel professionals. Call us toll-free at 1-888-433-4735 or internationally at 305-545-5588 for live help with part selection, technical support, or shipping coordination.
20 FAQs for Cummins M11 Parts
Rebuild Kits – FAQs
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What’s included in a full Cummins M11 rebuild kit?
Pistons, liners, rings, bearings, and gaskets needed for a complete top-to-bottom overhaul. -
Can I buy parts separately instead of a kit?
Yes, all components can be purchased individually based on your repair scope. -
Are the rebuild kits compatible with CELECT and CELECT Plus engines?
Yes, our kits are compatible with both versions. Contact us with your ESN for confirmation. -
Do your kits come with torque specs or install guides?
We can provide torque values and install support through our customer service team. -
Do you offer rebuild kits for M11 gensets or stationary units?
Yes. Our rebuild kits support both on-highway and industrial M11 variants.
Cylinder Heads – FAQs (Cummins M11)
1. Do you sell fully assembled cylinder heads for the M11?
Yes. We offer ready-to-install cylinder heads that include valves, springs, seals, and retainers.
2. How do I know if I need a new cylinder head?
Common symptoms include:
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Coolant loss
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Oil in the coolant
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Low compression
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Cracks on the head surface
These signs typically indicate the need for inspection or replacement.
3. Do I need to replace both the head and gasket together?
Yes. It is recommended to always replace the head gasket when installing a new or remanufactured cylinder head to ensure proper sealing and longevity.
4. Are head gaskets included?
No. Head gaskets are sold separately, but we offer complete head gasket kits that include all necessary seals.
5. Do you offer head bolts with the cylinder head?
Head bolts are sold separately. We also offer head bolt kits bundled with gaskets for convenience during installation.
Turbochargers – FAQs (Cummins M11)
1. How do I know if my turbo needs replacement?
Common signs include a loss of power, increased exhaust smoke, whining or screeching noises, or oil leaks around the turbo housing. A drop in boost pressure or sluggish acceleration also suggests a failing turbo.
2. Do you carry new or reman turbochargers?
We offer premium aftermarket turbochargers that are built to meet or exceed OEM specifications for the Cummins M11 engine. These units are performance-tested and ready for installation.
3. Are gaskets included with the turbo?
Gaskets are sold separately, but we offer complete gasket kits matched to your turbo model to simplify installation and ensure a proper seal.
4. Can I upgrade my turbo for more power?
Yes. We carry performance-grade turbo options for select Cummins M11 applications. Contact our team to discuss boost requirements, airflow needs, and compatibility.
5. Is installation hardware included with the turbo?
No. Installation hardware kits are sold separately, allowing you to select only the components you need (such as mounting studs, oil lines, and clamps).
Pumps and Cooling – FAQs (Cummins M11)
1. What does the freshwater pump do on the Cummins M11?
The freshwater pump circulates coolant through the engine block and cylinder heads, helping regulate internal temperature by transferring heat to the radiator or heat exchanger.
2. How do I know if the freshwater pump needs replacement?
Signs include:
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Engine overheating
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Coolant leaks near the pump
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Whining or grinding noise
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Coolant not circulating properly
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Unusual engine temperature fluctuations
3. Are your pumps suitable for industrial M11 configurations?
Yes. Our freshwater pumps are fully compatible with stationary, construction, and generator-set M11 engines used in industrial applications.
4. Do your water pumps include mounting gaskets or seals?
Most pumps come with required mounting gaskets or seals. If not, we offer matching seal kits separately for easy installation.
5. Can I order the thermostat and freshwater pump together?
Yes. You can order cooling system components such as the pump, thermostat, and housing gaskets together to service the entire system at once.
