Ensure your heavy machinery stays in peak condition with our premium 6211-51-1000 oil pump. Specifically engineered for the Komatsu S6D108 and 6D108 series engine, this critical component is a direct fit for PC300-6, PC300LC-6, and PC350-6 excavators. Whether you are performing a routine overhaul or a complete engine rebuild, our OEM-standard oil pump provides the lubrication pressure required to protect your crankshaft and turbocharger from premature wear.
Also recognized by part number 6211511000, this assembly is designed to meet or exceed original specifications, ensuring seamless integration into your equipment fleet.
| Attribute | Details |
|---|---|
| Model NO. | S6D108 / 6D108 / PC300-6 / PC350-6 |
| Part Number | 6211-51-1000 / 6211511000 |
| Product Name | Engine Lubrication Oil Pump Assembly |
| Type | Gear Driven Positive Displacement Pump |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Globally |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air Freight, Sea Cargo |
| Application | Engine rebuild, overhaul, maintenance |
| Core Buying Points | Our OEM-Standard Replacement | Common Low-Cost Market Alternatives |
|---|---|---|
| Casting Quality | High-density alloy for thermal stability | Porous recycled scrap metal |
| Gear Precision | CNC Ground gears for silent, steady flow | Rough-cut gears causing vibration |
| Internal Sealing | Reinforced oil seals to prevent pressure loss | Standard rubber seals prone to hardening |
| Flow Rate | Consistent PSI at high RPM operations | Pressure drops as engine oil heats up |
| Durability | Built for 10,000+ hour service intervals | High failure rate after 1,000 hours |
| Warranty | Full technical support & guarantee | No-returns policy |
Our sales team is online to assist with global shipping and technical compatibility.
A failing 6211-51-1000 oil pump can lead to catastrophic engine seizure within minutes. Low oil pressure warnings are often the first sign of pump fatigue.
Our team helps operators:
Identify potential risks during maintenance to prevent downtime.
Recommend suitable replacement parts based on your specific engine serial number.
Support both inspection advice and professional parts supply for global fleets.
Don't wait for a breakdown. Send Your Part Number to our experts for a health check.
Common symptoms include a fluctuating oil pressure gauge, increased engine noise (ticking or grinding), and elevated engine temperature. If you notice these, inspect the 6211-51-1000 assembly immediately. Continuing to operate can damage the main bearings and crankshaft.
While the S6D108 and 6D108 share many components, always verify the specific engine arrangement. The 6211-51-1000 is the standard for the PC300-6 excavator series. We recommend checking your engine nameplate before ordering.
Answer: It features an OEM-standard tri-metal structure and is trusted by repair shops & equipment fleets worldwide for its reliability in harsh construction environments.
We specialize in comprehensive engine solutions for world-leading brands. Beyond the 6211-51-1000 oil pump, we provide professional-grade components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.
Our core inventory supports complete engine overhauls including: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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