
5273298 Cylinder Block
We mainly deals in Dongfeng truck accessories (engine/axle/gearbox/cabin), especially Dana axle accessories and Cummins engine parts (4BT, 6BT, 6CT, 6L, ISBE, ISDE, ISLE,ISF2.8, ISF3.8, NTA855, KTA19,KTA38, KTA50, M11, ISM, etc.) with great advantages
Product Descreiption
Basic Parameters
- Part Number: 5273298
- Product Name: Engine Cylinder Block
- Material: High-strength cast iron
- Structure: Integral cylinder body with cylinder liner mounting holes, crankshaft bore, camshaft installation position, oil passage and water channel integrated design
- Applicable Engine: Mainly matched with heavy-duty diesel engine
Installation Position
It is the core main body part installed in the middle section of the whole engine, fixed on the engine bottom support frame.
Installed between engine oil pan (bottom) and cylinder head (top), serves as the main mounting base for all internal engine moving parts.
Main Functions
- Form the main assembly skeleton of the engine, fix and support crankshaft, connecting rod, piston, camshaft and other core moving components.
- Equipped with internal cooling water channels, circulate coolant to dissipate engine heat and control operating temperature.
- Built-in lubricating oil passages, deliver engine oil to each friction part for lubrication, reduce wear.
- Cooperate with pistons and cylinder heads to form closed combustion chambers, bear engine combustion pressure and mechanical impact force.
- Provide installation bases for engine auxiliary parts, ensure overall structural stability and normal power output.




