Ensure your heavy-duty engine maintains optimal lubrication with the 10116257 (101-16257) Engine Oil Pump. Engineered for high-pressure environments, this unit is a critical component for Caterpillar 3412 and 3408 engine rebuild projects. Whether you are performing a routine overhaul or emergency maintenance, our OEM-standard parts guarantee reliability and long-term performance.
| Field | Details |
|---|---|
| Model NO. | Caterpillar 3412 / 3408 Engine Series |
| Product Name | Engine Oil Pump Assembly |
| Part Number | 10116257 / 101-16257 |
| Type | Mechanical Gear Pump |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Within 48 Hours |
| Application | Engine rebuild, overhaul, commercial maintenance |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air Freight, Sea Cargo |
| Key Procurement Points | Our Replacement Solution | Typical Market Low-End Parts |
|---|---|---|
| 1. Manufacturing Standard | Strictly OEM specification with tri-metal structure | Vague tolerances, prone to leaks |
| 2. Material Durability | High-grade cast iron & precision gears | Recycled metals, high friction wear |
| 3. Pressure Consistency | Constant pressure delivery for 3412 high loads | Pressure drops during high-temperature operation |
| 4. Seal Compatibility | Reinforced sealing interfaces to prevent oil bypass | Low-quality gaskets prone to hardening |
| 5. Quality Assurance | 100% Bench tested before dispatch | Rarely tested, high DOA rate |
| 6. Cost Efficiency | Saves 40-60% vs local dealer prices | Frequent failures lead to engine damage |
Engine lubrication failures can lead to catastrophic crankshaft or bearing damage. Our team helps operators:
Identify potential risks during maintenance to prevent sudden failure.
Recommend suitable replacement parts based on your specific engine serial number.
Support both inspection advice and global parts supply.
Low oil pressure in 3412 engines often indicates a worn 10116257 pump gear or a clogged intake screen. Replacing the pump with an OEM-standard unit restores flow stability and prevents engine overheating.
The 10116257 is specifically designed for high-displacement 3408 and 3412 models. Always verify your specific arrangement number before installation to ensure perfect fitment.
Our 10116257 features an OEM-standard tri-metal structure. It is trusted by repair shops and equipment fleets worldwide for its ability to handle continuous heavy-duty cycles without degradation.
We specialize in supplying high-performance components for major industrial brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory covers full engine assemblies and critical spare parts to keep your fleet running.
Main Products: Cylinder Liners, Pistons, Piston Rings, Crankshaft Main Bearings, Con-rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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