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The Cummins M11 Crankshaft is the core rotating assembly component for the dependable 10.8-liter M11, ISM, ISMe, and QSM11 diesel engine series. Specifically engineered to handle the high torque output required by heavy-duty on-highway trucks and demanding industrial applications, our crankshaft ensures the longevity and performance your fleet requires.
Manufactured using high-strength forged steel, this M11 replacement crankshaft (OEM 3073707) is precision-ground and dynamically balanced. Its robust design is crucial for maintaining low vibration and high efficiency in vocational vehicles, construction machinery, and commercial marine vessels. Engine rebuilders and parts distributors trust our component quality to meet strict OEM standards for metallurgy and dimensional accuracy.
| Specification Field | Value (Metric / Imperial Units) |
|---|---|
| Product Name | Cummins M11 Crankshaft |
| OEM Numbers | 3073707, 3417616, 3099955, 3099956 |
| Engine Model Compatibility | M11, M11 CELECT Plus, ISM, ISMe, QSM11 (10.8L In-Line 6) |
| Material | High-Tensile Forged Steel |
| Approximate Weight (Dry) | ~108 kg (239 lbs) |
| Stroke | 147 mm (5.787 in) |
| Main Journal Diameter | 114.02 mm (4.489 in) |
| Crankpin Diameter (Rod Journal) | 78.99 mm (3.11 in) |
| Key Features |
|
| Engine Model | Application Field | Typical Equipment Brands & Models |
|---|---|---|
| Cummins ISM / M11 | Heavy-Duty Trucks / On-Highway | Freightliner Century/Columbia, Peterbilt 379/387, Kenworth T800, Various vocational vehicles |
| Cummins ISM / M11 | Construction & Industrial Machinery | Komatsu HD Haul Trucks, Large Excavators, Mobile Cranes, Oil & Gas Field Equipment |
| Cummins QSM11 | Commercial Marine & Power Generation | Tugboats, Workboats, Large Commercial Generator Sets (Genset models) |
Ruich Value provides a comprehensive range of genuine-quality Cummins engine components covering multiple engine models. You can explore all available models using the table below:
| Cummins Engine Model | Core Displacement (L) | Serial | Associated Models (for Cross-Reference) | Key Applications |
|---|---|---|---|---|
| B3.3 | 3.3 | B / ISB / QSB Series (Light & Mid-Range) | B3.3 (M16/18) | Skid Steer, Excavator, Forklift, Gen-Set |
| 4BT/3.9 | 3.9 | B / ISB / QSB Series (Light & Mid-Range) | 4BT3.9, 4BTA | Diesel Conversion Swap, Jeep Swap, Ford Van, Step Van |
| ISB4.5 / B4.5 | 4.5 | B / ISB / QSB Series (Light & Mid-Range) | 4ISBE, 4ISDE, ISB 4.5L Euro V | Medium-Duty Truck, Bus, Delivery Vehicle |
| 4H | 4.0 | H Series (Mid-Range) | 4H / 4HJ / 4HT | John Deere Excavators (200D/210D), Caterpillar Skid Steers (226B/232B), Komatsu Forklifts (FG20T-25), |
| 6BT / B5.9 | 5.9 | B / ISB / QSB Series (Light & Mid-Range) | 6BT5.9, 12 Valve (12V), 3965010 | Dodge Ram 1500/2500/3500 (1989-2002), Agricultural Tractor |
| ISB6.7 / QSB6.7 | 6.7 | B / ISB / QSB Series (Light & Mid-Range) | 6ISBE, 6ISDE, ISB 6.7L Euro V | Dodge Ram 2500/3500 (2007.5+), School Bus, Fire Truck |
| 6CT / ISC 8.3 | 8.3 | C / ISC / QSC Series (Mid-Range Heavy-Duty) | 6CTA, C8.3, 6D114 | Freightliner, Fire Apparatus, Motorhome (RV), Dozer |
| ISL8.9 / QSL9 | 8.9 | L / ISL / QSL Series (Heavy-Duty) | ISL, ISB 8.9L | Heavy-Duty Bus, RV Coach, Crane, Volvo/Kenworth Truck |
| M11 / ISM / QSM11 | 10.8 | M / ISM / QSM Series | - | Road Truck, Semi-Truck, Haul Truck, Gen-Set |
| NT855 | 14 | N / NT Series (Classic Mechanical) | N14, NH220 (Earlier), D85 | Peterbilt, Kenworth, Classic Truck, Heavy Equipment |
| K19 / QSK19 | 19 | K / QSK Series (High Horsepower) | KTA19, KT19 | Mining, Marine Propulsion, Drill Rig, Power Generation |
| K38 / QSK38 | 38 | K / QSK Series (High Horsepower) | KTA38, KAT38, GTA38 | Large Mining Excavator, Off-Highway, Gen-Set |
| ISF2.8 / ISF3.8 | 2.8 / 3.8 | F / ISF Series (Light Commercial) | - | Foton, GAZelle, Light Commercial Van |
| A2300 | 2.3 | A Series (Small Utility) | - | Small Gen-Set, Utility Equipment |
| ISL9 / QSL9 (6L/9.3L) | 8.9 / 9.3 | L / ISL / QSL Series | L9, ISL 9.3L Euro V/VI | Dongfeng Trucks (DFL4251), Shantui Bulldozers (SD32D), |
| NH220 | 14 | N / NT Series (Classic Mechanical) | NT855, N14, NH220 | Peterbilt 359, Kenworth W900, Classic Truck, Heavy Equipment, Vintage Tractor |
Secure your inventory with premium Cummins M11 crankshafts and heavy-duty engine components. Contact our sales team today to discuss bulk pricing, custom specifications, or global distribution opportunities.
For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business
