Ensuring the longevity of your industrial engine starts with precision components. The 660-815-2170 (also known as 6608152170) is a critical engine crankshaft bearing designed for the Komatsu SAA6D125 series. Whether you are performing a routine maintenance or a complete engine overhaul, our OEM-standard replacements provide the durability required for heavy-duty construction environments.
| Attribute | Details |
|---|---|
| Model NO. | Komatsu SAA6D125-2, SAA6D125E-3, PC400-7, PC450-7, WA470-3 |
| Product Name | Crankshaft Main Bearing / Engine Bearing Set |
| Part Number | 660-815-2170 / 6608152170 |
| Type | Engine Internal Components - Crankshaft System |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch within 24 Hours |
| Application | Engine rebuild, overhaul, maintenance for Excavators & Wheel Loaders |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/ Sea |
| Core Value | Standard Market Parts | Our Premium Replacement |
|---|---|---|
| 1. Material Composition | Generic aluminum alloys | OEM-standard tri-metal structure (Steel back/Copper lead/Babbitt overlay) |
| 2. Fitment Accuracy | Tolerance variations up to 0.05mm | Precision-engineered to original equipment specs for seamless fit |
| 3. Heat Resistance | Standard thermal handling | Enhanced thermal conductivity to prevent bearing seizure |
| 4. Load Capacity | Limited to low-stress operations | Designed for high-torque SAA6D125 diesel engine environments |
| 5. Supply Chain | Long lead times | Ready stock in warehouse with global express shipping |
| 6. Reliability | Unknown lifespan | Trusted by repair shops & equipment fleets worldwide |
Get an instant quote for 6608152170 via WhatsApp or Email.
What causes premature wear on 660-815-2170 main bearings in Komatsu PC400-7?
Main causes include contaminated lubrication oil, low oil pressure, or high-load operating conditions without adequate cooling. Regular oil analysis is recommended to monitor the health of your engine bearings.
How to identify if my SAA6D125 engine needs a bearing replacement?
Look for low oil pressure warnings on the monitor, metallic shavings in the oil filter, or a "knocking" sound coming from the lower engine block. Replacing bearings during an overhaul prevents catastrophic crankshaft damage.
Why Choose This Crankshaft Main Bearing?
Our parts feature an OEM-standard tri-metal structure for superior durability. We are trusted by repair shops & equipment fleets for providing consistent quality that matches the original engine performance.
Not sure how this issue affects your equipment?
Our team helps operators:
✔ Identify potential risks during maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both inspection advice and parts supply
We specialize in providing high-performance engine parts for major global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our focus is on ensuring your machinery stays operational with minimal downtime.
Main Product Lines: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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