hydraulic pumps for Caterpillar 305 excavators
9 month ago1. **Caterpillar 305.3** - This excavator uses a variable displacement piston pump, specifically the Cat 241-1 or 241-2.
2. **Caterpillar 306** - The 306 excavator also uses a variable displacement piston pump. The part number typically varies depending on the year and serial number of the machine. Common parts include the Cat 241-1, 241-2, or 241-3.
3. **Caterpillar 307** - For the Caterpillar 307 excavator, you may need a similar type of pump, possibly the Cat 241-3 or another variable displacement piston pump depending on the model specifics.
4. **Caterpillar 308** - The Caterpillar 308 excavator also uses a variable displacement piston pump. The exact model can vary based on the year and configuration of the machine. Some common models could include the Cat 241-4 or 241-5.
**General Tips:**
- Always ensure you get the correct part number from the Caterpillar manual or by consulting with a professional technician.
- It's important to check the compatibility of the pump with your specific excavator model and serial number.
- Ensure that you replace any related components like hoses, filters, or valves when replacing the pump to maintain optimal performance.
Remember to always handle hydraulic components with care and follow proper safety procedures when working on equipment.

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