The Used CAT 303 Excavator remains a highly sought-after model in the global mini excavator market. Built with a 3-tonne compact chassis, Cat C1.1 Turbo engine and 23.6 HP power output, it is perfectly suited for landscaping, pipe installation and indoor demolition projects. Below are 8 trusted suppliers of the Used CAT 303 Excavator located in the UK, China, France, Australia, Japan, the USA and the Netherlands, featuring different certification standards and export capabilities.
Quick Overview
| Supplier Name | Key Advantages | Brands Covered | Best For Buyers |
| Finning UK | Official CAT Dealer in the UK | Full CAT Range | Prioritizes Officially Certified Units |
| Used Excavators for Sale | Direct Sourcing from 3 Origins + Full Inspection Certification | CAT & Multiple Brands | Cross-border B2B Purchasers |
| Bergerat USED | Official CAT Dealer in France + Exports to 50 Countries | Full CAT Range | Cross-border Export Buyers |
| WesTrac | Official CAT Dealer in Australia + FitFleet Program | Full CAT Range | Asia-Pacific Buyers |
| Nippon Caterpillar | Official CAT Dealer in Japan + Certified Used Equipment | Full CAT Range | Buyers Preferring Japanese-Sourced Machines |
| Kelly Tractor Co. | Official CAT Dealer in South Florida + 90 Years of Experience | Full CAT Range | East Coast North America Buyers |
| Hulleman Trucks & Machinery | Independent Dutch Supplier + Global Sea Freight | CAT & Multiple Brands | Multi-Brand Price Comparison & Export-Focused |
| Carolina Cat | Official CAT Dealer in North Carolina + In-Stock CAT 303.5CR | Full CAT Range | East Coast USA Buyers |
1.Finning UK
Finning UK is the official Caterpillar dealer for the UK and Ireland, and one of the world’s largest CAT dealers. Its CAT Certified Used programme features over 140 official inspections, backed by CAT warranties and extended warranty options. CAT 303 CR and 303.5 models are consistently kept in stock. Among suppliers of used CAT 303 excavators, Finning offers the most authoritative official certification system.
Core Strengths
- Official CAT Dealer – 140+ Point Inspections, CAT Warranty & Equipment Protection Plan Extended Cover
- World’s Largest CAT Dealer – Fastest parts availability & aftersales response in the UK
- CAT Financial Solutions – Finance leasing to lower procurement barriers
Points to Note
- CAT-only Range – Source other brands via alternative suppliers
- 25–40% Premium for CAT Certification – Trust premium for factory-backed certification
2.Used Excavators for Sale
Used Excavators for Sale specializes in global B2B export of mini excavators including the CAT 303. Machinery is directly sourced from three origins: Japan, South Korea and Europe, with full inspection certification, JUMVEA/JEVIC grading and end-to-end global shipping solutions. It is the only supplier of used CAT 303 excavators offering cross-origin price comparison and one-stop export services.
Core Strengths
- Direct Sourcing from 3 Regions – Compare CAT 303 stock from Japan, South Korea & Europe for maximum options
- Full Inspection Certification – Every unit undergoes 6-category full inspection plus JUMVEA/JEVIC grading for transparent quality
- One-Stop Export – All-in service including machine inspection, customs declaration, ocean freight and destination clearance
Points to Note
- Chinese Supplier – Not an Official CAT Dealer; certifications are third-party, not factory-level
- Remote Procurement – Inspections via video or appointed third-party surveyors only
3.Bergerat USED
Bergerat USED is the used equipment division of Bergerat Monnoyeur, the official Caterpillar dealer for France, Belgium, Poland and Romania, representing the CAT brand since 1929. It exports to more than 50 countries, with its online platform offering transparent pricing, machine specifications and real photos. Among suppliers of used CAT 303 excavators, Bergerat boasts the broadest export reach.
Core Strengths
- 95+ Years as Official CAT Dealer – Inspections carried out in accordance with Caterpillar standards
- Exports to 50+ Countries – Shipments from France, Belgium, Poland and Romania via global logistics network
- Transparent Online Pricing – Full disclosure of specs, photos and prices; online purchasing available
Points to Note
- CAT-Only Range – Source other brands from alternative suppliers
- Headquartered in France – Asian buyers rely on remote video inspections
4.WesTrac
WesTrac is the official Caterpillar dealer for Western Australia, New South Wales and the Australian Capital Territory, with over 4,500 employees and an annual turnover of $2.5 billion. Its CAT Certified Used program includes 140-point inspections and CAT-backed warranties, alongside FitFleet for real-time equipment health monitoring. WesTrac’s website lists available CAT 303E CR and 303E2 CR units. It holds the most abundant stock of used CAT 303 excavators for Asia-Pacific buyers.
Core Strengths
- Official CAT Dealer + FitFleet – Real-time equipment health tracking, proactive aftersales support
- Over $350 Million in Parts Inventory – Dual warehouses in Perth & Newcastle, fastest response across Asia-Pacific
- CAT 303E CR / 303E2 CR Listed – Transparent availability of the 303 series
Points to Note
- CAT-Only Range – Source other brands via alternative suppliers
- High Australian Labour Costs – Certified unit premium of 20–30%
5.Nippon Caterpillar
Nippon Caterpillar is the official Caterpillar dealer for Japan, operating as a joint venture with Mitsubishi Heavy Industries since 1963. It offers the Certified Used Equipment program with warranty coverage. Japanese machines generally feature lower operating hours with complete service records. Among suppliers of used CAT 303 excavators, Nippon Caterpillar provides top-quality Japanese-origin stock.
Core Strengths
- Official CAT Dealer in Japan – Certified Used Equipment with CAT-backed warranty
- Low-Hour Japanese Machines – Standardized project management & full service history
- CAT Financial Solutions – Finance leasing to lower procurement barriers
Points to Note
- CAT-Only Range – Source other brands from alternative suppliers
- Domestic Japan Pricing Includes Tax – Confirm FOB/CIF rates for export orders
6.Kelly Tractor Co.
Kelly Tractor Co. is the official authorized Caterpillar dealer for South Florida, representing the CAT brand continuously since 1933 with over 90 years of service. Headquartered in Miami, it operates seven branches across South Florida and employs more than 600 staff, over 370 of whom specialize in parts and aftersales support. Among suppliers of used CAT 303 excavators, Kelly Tractor boasts the longest service heritage on North America’s East Coast.
Core Strengths
- 90+ Years as Official CAT Dealer – The most established CAT certification system in South Florida
- 7 Branches & 370+ Parts & Aftersales Staff – Most convenient inspection and service access within Florida
- Global Export Capability – Convenient ocean shipping via Miami Port, covering Latin America and the Caribbean
Points to Note
- CAT-Only Range – Source other brands from alternative suppliers
- South Florida Regional Coverage – On-site inspections inconvenient for buyers in other North American regions
7.Hulleman Trucks & Machinery
Hulleman Trucks & Machinery B.V. is one of the largest independent used machinery dealers in the Netherlands, with over 30 years of operation, headquartered in Marknesse. Its stock covers multiple brands including CAT, Volvo and Hitachi, supported by a 4-hectare yard and a 2,000 m² workshop. Among suppliers of used CAT 303 excavators, Hulleman is the only provider offering both multi-brand options and global sea freight services.
Core Strengths
- Multi-Brand Inventory – One-stop price comparison for CAT 303.5CR, Volvo, Hitachi and more
- 30+ Years of Global Shipping Experience – Proximity to Port of Rotterdam, full set of export documentation services
- 4-Hectare Yard & In-House Workshop – Leading machinery refurbishment and loading capacity among independent suppliers
Points to Note
- No Official CAT Certification – Quality control relies on internal inspections rather than factory-level standards
- Fast-Moving Multi-Brand Used Stock – Availability of specific models requires real-time confirmation
8.Carolina Cat
Carolina Cat is the official authorized Caterpillar dealer for North Carolina, with in-stock CAT 303.5CR units (2022 manufacture, 1,274 operating hours available for viewing). Its CAT Certified Used program delivers comprehensive inspections paired with CAT warranties, serving three major cities: Charlotte, Asheville and Greensboro. Among suppliers of used CAT 303 excavators, Carolina Cat has readily available CAT 303.5CR machines in stock.
Core Strengths
- Official CAT Dealer – Full CAT Certified Used inspections plus CAT warranty
- In-Stock CAT 303.5CR – Real-time online inventory with transparent model & hour readings
- Tri-City Coverage – Convenient machine inspections in Charlotte, Asheville & Greensboro
Points to Note
- CAT-Only Range – Source other brands from alternative suppliers
- North Carolina Regional Footprint – On-site inspections are inconvenient for buyers in other North American regions
Summary
The eight suppliers of used CAT 303 excavators each have unique strengths. Finning provides the most authoritative official CAT certification; Used Excavators for Sale delivers comprehensive direct sourcing from three regions; Bergerat has the strongest export capabilities; WesTrac maintains clearly listed CAT 303 stock; Nippon Cat offers low-hour Japanese-origin machines; Kelly Tractor enables convenient exports from South Florida; Hulleman supports flexible multi-brand price comparison; Carolina Cat features transparent availability of in-stock CAT 303.5CR units. Choose the supplier based on your target region, model specifications and export requirements.
If you are open to partnering with a Chinese supplier, contact us for quotations on certified used excavators sourced from Japan, South Korea and Europe. We provide full inspection certification, JUMVEA/JEVIC grading and one-stop global shipping solutions.