189-8777 Engine Oil Pump Assembly for Caterpillar Excavator 330C 320B C7 3116 3126 Engine Spare Parts
189-8777 Engine Oil Pump Assembly for Caterpillar Excavator 330C 320B C7 3116 3126 Engine The 189-8777 Oil Pump Assembly is a premium replacement engine component designed for Caterpillar excavators equipped with C7, 3116, and 3126 diesel engines. It is widely used in CAT 330C and 320B excavators to ...
Caterpillar excavator engine oil pump
,330C 320B diesel pump assembly
,C7 3116 3126 engine spare parts
The 189-8777 Oil Pump Assembly is a premium replacement engine component designed for Caterpillar excavators equipped with C7, 3116, and 3126 diesel engines. It is widely used in CAT 330C and 320B excavators to maintain stable engine lubrication and ensure reliable operation under heavy-duty working conditions.
The oil pump is responsible for circulating engine oil throughout the lubrication system, reducing friction between internal components, controlling wear, and helping extend engine service life.
Manufactured according to OEM specifications, the 189-8777 oil pump delivers excellent durability, precise gear operation, and dependable oil pressure performance for construction machinery applications.
- Efficient Lubrication Performance
Provides stable oil circulation and consistent oil pressure to ensure proper lubrication of engine components. - High-Strength Gear Design
Precision-machined gears provide smooth operation, reduced wear, and reliable power transmission. - Durable Material Construction
Made from high-quality materials with excellent resistance to wear, heat, and harsh operating environments. - OEM Fit Replacement
Designed to match original equipment specifications for accurate installation and dependable performance. - Long Service Life
Suitable for demanding excavator applications including construction, mining, and heavy equipment operations.
| Item | Details |
|---|---|
| Product Name | Engine Oil Pump Assembly |
| Part Number | 189-8777 / 1898777 |
| Application | Caterpillar Excavator |
| Compatible Models | 330C / 320B |
| Compatible Engines | C7 / 3116 / 3126 |
| Product Type | Engine Lubrication Oil Pump |
| Condition | New Aftermarket Replacement |
- CAT 330C Excavator
- CAT 320B Excavator
- Caterpillar C7 Diesel Engine
- Caterpillar 3116 Engine
- Caterpillar 3126 Engine
The 189-8777 Oil Pump is suitable for:
- Excavator engine overhaul
- Engine lubrication system repair
- Construction machinery maintenance
- Diesel engine replacement projects
- Heavy equipment repair
✔ OEM Standard Manufacturing
✔ Precision Machined Components
✔ Reliable Engine Lubrication Performance
✔ Direct Replacement Fit
✔ Strict Quality Inspection
✔ Long Working Life
JISION provides professional aftermarket engine and excavator spare parts solutions for global customers, helping maintain reliable performance of construction machinery in demanding environments.
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