
Keep your Caterpillar 320GX moving with a dependable replacement right hand travel gearbox 571-4032. This final drive gearbox forms part of the excavator undercarriage, reducing the rotational speed from the travel motor while increasing torque to drive the track.
Caterpillar identifies 571-4032 as a final drive group and lists the 320GX among its compatible excavator models, alongside several other machines in the Caterpillar 320 and 323 family.
A worn travel gearbox can result in excessive noise, oil contamination, poor track performance, uneven travel or reduced pulling power. Replacing the gearbox when the reduction assembly has suffered internal wear can help restore reliable machine movement without necessarily replacing the complete travel drive assembly.
Caterpillar's official parts information lists 571-4032 for a range of excavator applications, including:
These are the models listed by Caterpillar for part 571-4032. Caterpillar also notes that machine configuration changes can affect whether a part is suitable, so the machine serial number should be checked before purchase.
The 571-4032 and 571-4033 numbers are also commonly referenced together for the 320GX travel gearbox family, making it particularly important to confirm whether your machine requires the right hand or left hand unit.
When a travel gearbox starts showing signs of internal wear, getting the correct replacement quickly can help limit machine downtime. Pro Construction Parts supplies replacement excavator components with parts identification support to help customers select the correct unit.
Our parts team can help check your 571-4032 gearbox against your machine details before you order.
If you are unsure whether 571-4032 is the correct right hand travel gearbox for your Caterpillar 320GX, send us your machine information.
Machine model: Caterpillar 320GX
Machine serial number: Your serial number
Existing part number: 571-4032 or the number from your current gearbox