800165662 cylinder block for XCMG XP203 pneumatic-tyred roller
description
Part number: 800165662
Part name: cylinder block
Unit name: power system
Applicable Models: XCMG XP203 pneumatic-tyred roller
800165662 Cylinder Block is a high‑strength original engine casting made from high‑grade gray cast iron or alloy cast iron through precision molding, machining and strict quality inspection. It features high rigidity, good pressure resistance, stable structure and excellent heat dissipation performance. As the framework of the entire engine, it integrates cylinders, crankcase, cooling passages and lubrication passages, providing reliable positioning and operation space for internal moving parts. It can withstand long‑term high‑temperature, high‑pressure, high‑frequency vibration and heavy‑load working conditions, effectively solving failures such as engine oil pressure abnormality, water leakage, cylinder deformation, knocking noise and insufficient power caused by cracks, deformation, wear or damage of the cylinder block, ensuring stable and durable operation of the engine.
| Number | Parts Name | Quantity | Material Encoding |
| 1 | MAIN BEARING | 4 | 860508544 |
| 2 | MAIN BEARING | 5 | 860508545 |
| 3 | CRANKSHAFT THRUST BEARING | 1 | 860152868 |
| 4 | CYLINDER LINER | 4 | 860503086 |
| 5 | DIPSTICK AND DIPSTICK TUBE COMPONENTS | 1 | 860541640 |
| 6 | CYLINDER BLOCK | 1 | 800165662 |
| 7 | CAM BEARING | 1 | 860508578 |
| 8 | CAMSHAFT | 1 | 800165667 |
| 9 | THRUST PLATE | 1 | 860152819 |
| 10 | COVER PLATE | 1 | 860503090 |
advantages
- High strength & rigidity: Made of high‑grade cast iron with compact internal structure, resistant to deformation and cracking.
- Precise machining & good sealing: Strict dimensional accuracy ensures reliable matching with cylinder head, crankshaft and pistons.
- Efficient heat dissipation: Reasonable water jacket design ensures stable temperature and avoids overheating.
- Smooth lubrication passages: Integrated oil channels guarantee sufficient lubrication and reduce wear.
- Original standard matching: Strictly consistent with OEM specifications, direct replacement with good compatibility.
maintenance & replacement tips
- Before installation, carefully inspect the cylinder block for cracks, deformation, sand holes or excessive wear; do not use defective products.
- Clean all water jackets, oil passages and mounting surfaces thoroughly to avoid blockage or poor fitting.
- When replacing the cylinder block, use a new cylinder head gasket, main bearings and connecting rod bearings to ensure sealing and lubrication.
- Tighten all fasteners according to specified torque and sequence to prevent deformation or oil/water leakage.
- After assembly, perform pressure test on cooling and lubrication systems, check for leaks, abnormal noise and oil pressure before formal use.
warehouse
We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.
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