Caterpillar 303.5 Spare Parts
The Cat 303.5 is a 3.5-tonne mini excavator combining digging depth with manoeuvrability for utility, landscaping and site preparation work.
Caterpillar 303.5 Specifications
- Series: Excavators
- Operating Weight / Capacity: 3.5t
- Model Code: 303.5
Caterpillar 303.5 Parts
We are currently building our Caterpillar 303.5 specific parts catalogue. Many generic Caterpillar parts below are compatible with this model.
Need a specific Caterpillar 303.5 part? Contact us with your model and serial number and we'll source the exact part you need.
Popular Caterpillar Spare Parts
We stock a wide range of genuine and aftermarket parts suitable for Caterpillar machines including:
Bearings
Brakes
- CATERPILLAR HANDBRAKE INTER DISC 6MM 102738
- CATERPILLAR HANDBRAKE FRICTION DISC 3.6MM 102739
- CATERPILLAR HANDBRAKE INTER DISC 5MM 102741
Electrical
- Caterpillar Alternator Int Regulator 4G33
- Caterpillar Alternator CAT 312
- Caterpillar 302.5 alternator 1449952
Filters
- CATERPILLAR 5 MICRON FINAL FILTER REVERSE 73679
- CATERPILLAR 30 MICRON PRE-FILTER REVERSE 73683
- CATERPILLAR FUEL FILTER FS19861 76320
Lighting
Pumps
Seals
- CATERPILLAR Rakodó 232 Main Hydraulic Pump Seal kit
- Caterpillar Hydraulic Seal Kit Part Ref 8T1548
- Caterpillar Hydraulic Seal Kit Part Ref 7X2812
Turbochargers
Wipers
Need Help Finding Parts?
With a correct model number and machine serial number, we can help you find the exact right parts for your Caterpillar 303.5 first time, every time.
Not sure about your model number? Check our Caterpillar Model Number Guide.
Can't find what you need? Contact us or use our live chat — we'll track down the right parts for your Caterpillar 303.5.