Precision-engineered replacement part for heavy-duty machinery. Ensure optimal engine performance with our OEM-standard components.
The 20Y-25-00400 (also known as 20Y2500400) pulley ring is a critical component for engine cooling systems and accessory drives in Komatsu excavators. Our parts are manufactured to meet or exceed OEM specifications to ensure durability in harsh working environments.
| Category | Details |
|---|---|
| Part Number | 20Y-25-00400 / 20Y2500400 |
| Product Name | Pulley Ring |
| Compatibility | Komatsu PC200-8, PC210-8, PC220-8, PC240-8 Series |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery | Express (DHL/FedEx/UPS), Air/Sea Freight |
| Feature | Our Pulley Ring | Standard Aftermarket |
|---|---|---|
| Material Quality | High-strength alloy | Standard steel |
| Durability | Extended service life | Frequent replacement |
| Precision | OEM-Exact Tolerance | General fit |
Q: How can I tell if my 20Y-25-00400 Pulley Ring needs replacement?
A: Look for signs of excessive wear on the inner diameter, unusual vibrations in the engine accessory drive, or squealing noises during machine operation. If the ring shows cracks or scoring, immediate replacement is advised to prevent belt failure.
Q: Is it difficult to install this replacement part?
A: The 20Y2500400 is designed for standard engine overhaul procedures. We recommend professional inspection to ensure alignment during installation to avoid future premature failure.
Why Choose This Pulley Ring?
Our replacement parts feature an OEM-standard tri-metal structure, trusted by major repair shops and equipment fleets globally to reduce downtime and maintenance costs.
Our team helps operators effectively:
✔ Identify potential risks during regular heavy equipment maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both technical inspection advice and global parts supply
Email our technical team directly: [email protected]
We are a leading provider of engine components for major brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory supports full engine rebuilds and routine maintenance.
Our core product offerings include cylinder liners, engine pistons, piston rings, main crankshaft bearings, connecting rod bearings, thrust washers, and complete overhaul kits. We also specialize in supply of diesel fuel pumps, fuel injectors, engine crankshafts, turbochargers, water pumps, oil pumps, engine cylinder blocks, cylinder heads, and connecting rods.
Whether you need heavy-duty excavator engine parts, construction machinery engine overhaul services, or reliable diesel engine spare parts, our professional team is here to assist your fleet management and procurement needs.
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