Caterpillar 320 Parts for Sale

The Caterpillar 320 is a 20-tonne class hydraulic excavator powered by a Cat C7/C4.4 diesel. At Buy Heavy Machines we source its fast-moving and hard-to-find parts — from undercarriage parts to engine, hydraulic and electrical components — at dealer-direct prices, verified to fit before dispatch.

Caterpillar 320 parts by category

Common Caterpillar 320 replacement parts

• Undercarriage parts
• Final drives & travel motors
• Hydraulic pumps
• Hydraulic cylinders
• Bucket teeth & adapters
• Track chains & shoes
• Engine filters
• Seals & bearings

Why buy Caterpillar 320 parts from Buy Heavy Machines

• Fitment verified against your Caterpillar 320 serial number before we ship.
• Dealer-direct pricing on genuine and premium aftermarket references.
• One order, whole machine — engine, hydraulics, undercarriage, GET and filters together.
• Worldwide CIF delivery to 120+ countries.

Frequently asked questions

What engine is in the Caterpillar 320?

The Caterpillar 320 is powered by a Cat C7/C4.4 diesel. We supply its injectors, pumps, cooling, filters and overhaul parts.

What are the most-replaced Caterpillar 320 parts?

On a 20-tonne class hydraulic excavator like the Caterpillar 320, the fastest-wearing parts are undercarriage parts, final drives & travel motors and hydraulic/engine service parts — all in stock.

Do you ship Caterpillar 320 parts worldwide?

Yes — dealer-direct pricing with insured CIF delivery to 120+ countries, customs paperwork included.

Related

• All Caterpillar parts
• All excavator parts
• All heavy equipment spare parts