Every repair has its own unique set of circumstances

That's why Terra has simplified our Repair Options to help you choose the right one for your needs. Whether you are balancing cost and downtime, looking to extend component life or wanting to keep your own iron, Terra has the right Repair Option for you.

Self Service OptionS*

Everything you need to do the work yourself — in your shop or in the field.

Genuine Cat Parts
Service Instructions
Recommended Tooling

Dealer Rebuild

Complete Rebuild including all Level 1 (minor overhaul) parts.

All multiple-life parts are inspected and reconditioned, replaced or reused according to Caterpillar salvage and reuse guidelines.


Complete Component Exchange with factory remanufactured components.

Lower cost than new
Better for the environment
Same warranty & durability as new


Complete Component Replacement with factory new components.

No core required

Rebuild options for Cat D6, D8 & D9 Dozers

Cat® Certified Rebuilds are a cost-effective and sustainable way to get your equipment operating like new. When you choose a Cat Certified Rebuild option for your D6, D8 or D9 dozer, you can access the following:



Performance, Comfort & Safety Upgrades

D6, D8, D9 Model Upgrade Packages Cat Full Machine Rebuild Cat Certified Powertrain Rebuild Cat Certified Machine Component Rebuild
Performance Undercarriage / GET parts credit
PM CVA credit
LED lights
Comfort & Safety Rear view camera*
Bluetooth radio
New operator seat
Standard  ProductLink

Self-Service Options

We know sometimes it just makes sense for you to do your own maintenance or repairs. That’s why we now offer Self-Service Options in our broad range of repair options. These packaged solutions give you everything you need to do the work yourself—in your shop or in the field.

Genuine Cat Parts

Genuine Cat Parts

Backed by our standard Cat warranty

Service Instructions

Service instructions

Including safety & cleanliness guidelines

Recommended Tooling

Recommended tooling

With option to purchase

Make a service enquiry

Terms and Conditions: Offer is available to NZ: business customers only and, in the case of individual sole traders, are New Zealand residents over the age of 18. Minimum amount financed of $15,000 Offer applies to eligible rebuilds completed on Caterpillar D6, D8, D9 track type tractors performed by Terra Cat. Offer is based on a 24-month, fully amortising loan with first ranking security and a minimum 15% upfront deposit. Changes to term or amortisation may attract higher interest rates. All applications are subject to credit approval by Caterpillar Financial New Zealand Limited (NZBN 9429036240050) (CFNZ) and signing of formal documentation on terms and conditions acceptable to CFNZ. Fees and charges apply. GST may also apply in addition to fees and charges. Offer cannot be used together with any other offer. Offer may be changed or withdrawn at any time without notice. For full details and terms and conditions, please contact us.