The 6245-SE-0021 Short Block is a high-performance engine block assembly engineered for Komatsu diesel engine repair, rebuilding, and overhaul. Manufactured with precision-machined components and a durable cylinder block structure, it provides a reliable engine foundation capable of withstanding demanding operating conditions. Designed for construction, mining, and industrial equipment, this short block helps restore engine efficiency while ensuring long-term reliability and service life.
| Parameter | Description |
| Part Number | 6245-SE-0021 |
| Product Name | Short Block |
| Brand | Komatsu |
| Product Type | Engine Short Block |
| Material | High-strength cast iron block + precision machined internal components |
| Strength & Performance | Provides a durable engine base structure and reliable performance under heavy-duty conditions |
| Surface Treatment / Protection | Precision machined surfaces with corrosion-resistant treatment |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Engine short block main body position |
| Operating Conditions | Heavy-duty diesel engine operation |
| Compatible Models | Not specified |
| System | Engine core system |
| Weight | 1335 kg |
| Packaging | Wooden crate + industrial protective packing |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |
The 6245-SE-0021 Short Block is designed for Komatsu diesel engine applications.
Compatible machine information is not specified. If you’re unsure whether this short block is suitable for your equipment, simply provide your machine model, engine model, or engine serial number, and our technical team will verify compatibility before shipment.
The 6245-SE-0021 Short Block is widely used for diesel engine rebuilding and overhaul in a variety of heavy-duty applications, including:
Its durable construction and precision machining help restore engine performance, improve operational reliability, and extend the service life of heavy equipment.
YLCM specializes in supplying genuine, OEM, and high-quality aftermarket Komatsu engines and replacement parts to customers worldwide.
We provide:
Besides short blocks, we also supply complete engines, cylinder heads, crankshafts, pistons, cylinder liners, turbochargers, water pumps, oil pumps, gasket kits, filters, and a comprehensive range of Komatsu engine parts.
Every short block is professionally packed to ensure safe international transportation.
Packaging options include:
Each 6245-SE-0021 Short Block is securely packaged to minimize transportation risks and ensure arrival in excellent condition.
Looking for the 6245-SE-0021 Short Block for Komatsu?
Contact YLCM today to receive:
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
