Caterpillar D4 Spare Parts
The Cat D4 is a medium-small bulldozer for road construction, land clearing and residential development. Replaces the D6K2.
Caterpillar D4 Specifications
- Series: Bulldozers
- Operating Weight / Capacity: 14t
- Model Code: D4
Caterpillar D4 Parts
We are currently building our Caterpillar D4 specific parts catalogue. Many generic Caterpillar parts below are compatible with this model.
Need a specific Caterpillar D4 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 D4 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 D4.