6245-31-1100 CRANKSHAFT ASS’Y for KOMATSU SAA6D170E
Crankshaft Assembly is a heavy‑duty power core component, precisely engineered for the Komatsu SAA6D170E series diesel engine. Forged from high‑strength alloy steel with professional heat‑treatment process, it delivers superior torsion resistance, stable rotating performance and long service life, well suited for mining and continuous heavy‑load construction operating environments.
High‑strength forged alloy steel, quenched and hardened crank journals, dynamically balanced for heavy‑duty mining and construction engine working conditions
If you’re unsure whether this crankshaft matches your machine, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.
Applications
The 6245‑31‑1100 crankshaft assembly acts as the core power‑transfer component for Komatsu large‑displacement heavy‑duty diesel engines, widely deployed in harsh working environments:
Open‑pit mining large excavator production tasks
Heavy‑duty mining bulldozer continuous operation
Large quarry bulk rock excavation and material handling
Mining haul dump truck power unit maintenance
24‑hour non‑stop heavy‑duty construction and mining projects
Its robust structural performance helps prevent catastrophic engine failure and reduces costly unplanned equipment downtime at mine and construction sites.
Why Choose YLCM?
YLCM specializes in supplying genuine Komatsu, OEM and premium aftermarket spare parts for construction and mining machinery worldwide. We provide:
Genuine Komatsu engine core spare parts including crankshaft assemblies
High‑quality aftermarket replacement components with strict pre‑shipment inspection
Competitive factory‑direct pricing without middleman markup
Fast worldwide delivery options
Standard professional export‑grade packaging
Pre‑sales part‑number verification and after‑sales technical support
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to crankshaft assemblies, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of Komatsu replacement parts.
Packaging & Shipping
Every 6245‑31‑1100 Crankshaft Ass’y is professionally packed to ensure safe international transportation. Packaging options include:
Anti‑rust oil coating & moisture‑proof protection
Heavy‑duty steel support frame
Export‑standard solid wooden crate
Sea freight
Railway transportation
Multimodal logistics solutions
Each crankshaft assembly is securely fixed inside the crate to avoid collision and deformation during long‑distance transit, ensuring arrival in excellent condition.
Request a Quote
Looking for the 6245‑31‑1100 Crankshaft Ass’y for Komatsu SAA6D170E, SAA6D170E‑5? Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solution
Technical support
OEM part verification
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
Frequently Asked Questions
Q: Is this a genuine Komatsu part? A: We can supply both genuine Komatsu original and high‑quality aftermarket versions for 6245‑31‑1100, to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
Q: How do I confirm this part is correct for my machine? A: To ensure perfect compatibility, please provide your engine serial number (E/S), machine serial number (S/N), or the original part number to our team. We will verify the match for you promptly.
Q: What is the warranty on this product? A: This product comes with a standard 6‑month warranty against manufacturing defects.
Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.
