This high-performance engine piston is a core replacement part designed for Cummins M11, ISM11 and QSM11 11L diesel engines. It matches multiple official OEM part numbers including 3102808, 4022532, 4022533, 4070653, 4024941, 3103753, 4059898, 4059901, 4059948 and 4952181. Strictly manufactured according to OEM standards, it achieves perfect dimensional compatibility and interchangeability for original engine assemblies.
Made of high-strength aluminum alloy with anti-thermal fatigue treatment, our Cummins M11 piston features excellent pressure resistance, low thermal deformation and stable sealing performance under high-load and high-temperature working conditions. Every piston passes hardness testing, dimensional inspection and surface flaw detection before delivery, effectively reducing oil consumption, avoiding blow-by and extending engine service life
We maintain sufficient in-stock inventory for Cummins M11 ISM11 QSM11 pistons to support fast global delivery. Small trial orders and bulk wholesale are both acceptable for worldwide distributors, repair shops and fleet operators. With complete export documents and reliable after-sales guarantee, we provide cost-effective one-stop diesel engine spare parts solutions for heavy-duty trucks, construction machinery and generator equipment.
Basic Info
- Product Name: Engine Piston
- Compatible Engine: Cummins M11, ISM11, QSM11 11L Diesel Engine
- OEM Part Numbers: 3102808, 4022532, 4022533, 4070653, 4024941, 3103753, 4059898, 4059901, 4059948, 4952181
- Material: High-strength forged aluminum alloy
- Quality Standard: OEM equivalent, 100% interchangeable
- Engine Displacement: 10.8L / 11L
Size & Weight
- Bore Diameter: 125mm
- Standard Stroke: 147mm
- Net Weight (Single Piston): 2.35 KG
- Packing Size: 160×150×130 mm
- Gross Weight (Packed): 2.55 KG
Product Features
- High temperature & pressure resistance
- Anti-deformation & anti-fatigue performance
- Precise machining for good sealing
- Low fuel consumption & stable power output
Application
Heavy-duty trucks, construction machinery, mining equipment, diesel generator sets
Supply Service
- Stock: Large in stock
- MOQ: 1pc trial order
- Shipment: Sea, air, express global delivery
- Warranty: 6–12 months
