When it comes to maintaining the structural integrity of your machinery, the Komatsu 20Y-43-12180 (also known as 20Y4312180) bushing is a critical component. As a leading supplier of heavy-duty excavator parts, we provide high-precision bushing solutions that ensure smooth movement and long-term durability for your equipment linkage systems.
Whether you are performing a routine overhaul or urgent field repairs, our Komatsu 20Y-43-12180 Replacement parts are engineered to meet or exceed original factory standards, reducing friction and preventing premature wear on pins and housings.
Follow Our Latest Updates on FacebookChoosing the right part number 20Y-43-12180 determines the lifespan of your excavator's arm and bucket joints.
| Core Purchasing Point | Standard Aftermarket | Our Premium 20Y-43-12180 Solution |
|---|---|---|
| 1. Material Hardness | Low carbon steel (quick wear) | High-grade alloy steel with deep heat treatment |
| 2. Precision Fit | Looser tolerances | Micron-level accuracy for 20Y4312180 specs |
| 3. Lubrication Efficiency | Simple oil grooves | Advanced spiral grooving for optimal grease flow |
| 4. Load Capacity | Prone to deformation | Heavy-duty impact resistance for mining use |
| 5. Anti-Seizure Tech | None | Surface coated to prevent pin welding/seizure |
| 6. Value over Time | Cheap initial cost, high downtime | Maximum uptime and extended service intervals |
Detailed data for fleet managers and repair technicians looking for the exact 20Y4312180 match.
| Model Compatibility: | Komatsu PC200, PC210, PC220 Series (Check compatibility) |
| Product Name: | Bushing |
| Part Number: | 20Y-43-12180 / 20Y4312180 |
| Condition: | Brand New, OEM Standard Replacement |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Delivery Methods: | Express: DHL Fedex EMS UPS or by Air/Sea |
| MOQ: | 1 Piece |
| Stock Status: | In Stock / Fast Dispatch |
| Packaging: | Industrial Export Packing |
| Application: | Excavator Linkage repair, arm maintenance, overhaul |
Rattling or excessive play usually indicates that the 20Y4312180 bushing has worn beyond its service limit. This occurs when the internal diameter expands due to friction. Replacing the bushing immediately prevents the pin from damaging the expensive arm casting.
Look for signs of "grease weeping" (grease escaping unevenly), audible metal-on-metal grinding, or visible oval-shaped wear in the joint. Using a fresh 20Y4312180 ensures the geometry of your bucket movement remains precise.
OEM-standard tri-metal structure: Designed for maximum heat dissipation and load bearing.
Trusted by repair shops & equipment fleets: Proven performance in harsh construction and mining environments.
Need a custom quote? Send Your Part Number below for instant pricing.
Our company specializes in premium engine assemblies and spare parts for world-class brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. We are your one-stop shop for everything from 20Y-43-12180 bushings to complete engine rebuild kits.
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