Genuine-fit Excavator Engine Parts · Part No. 489-2309 / 4892309
The 489-2309 / 4892309 OIL PUMP is a premium Excavator Engine Parts component engineered for the C13 diesel engine. As one of the most reliable CAT Parts in our catalog, this oil pump delivers stable lubrication and consistent oil pressure for excavator engines working under continuous heavy loads.
Every CAT 489-2309 oil pump is manufactured from high-strength cast iron with precision-machined gear rotors, ensuring efficient oil delivery, excellent wear resistance and long service intervals. Whether you need a single replacement or bulk Excavator Engine Parts, the 4892309 oil pump keeps your C13 engine running at peak performance.
| Part Name | Oil Pump |
| Part Number | 489-2309 / 4892309 |
| Engine Model | C13 |
| Application | Excavator Engine Parts |
| Material | High Strength Cast Iron |
| Pump Type | Gear Oil Pump |
Suitable for C13 diesel engines used in excavator engine applications. This 489-2309 oil pump is a direct-fit CAT Parts solution; simply verify the OE number 489-2309 / 4892309 on your existing component before ordering.
This Excavator Engine Parts oil pump is widely used in the lubrication system of C13 engines for excavators and heavy construction machinery. It suits engine overhaul, lower-end rebuild and routine oil pump replacement projects where reliable oil flow and pressure are critical.
Q: What part number does this oil pump replace?
A: It replaces the C13 oil pump with OE number 489-2309 / 4892309.
Q: Is this oil pump suitable for my excavator?
A: It fits C13 diesel engines used in excavator engine applications. Please confirm the C13 engine model and OE number before purchase.
Q: Can I order in bulk?
A: Yes. We supply CAT Parts and Excavator Engine Parts in wholesale quantities — contact us for volume pricing.
Looking for reliable 489-2309 / 4892309 oil pumps or other Excavator Engine Parts? Contact us today for pricing and availability.





