CAT Excavator Products and Spare Parts
CAT excavator products and spare parts range from 0.9t mini excavators (300.9D) to large mining models. Cat Genuine Parts are manufactured to exact specifications, with over 99% of parts shipped within 24 hours. Key spare parts categories include: undersealage (tracks, rollers, sprockets, idlers), ground engaging tools (Advansys™ and K Series™ bucket teeth, rippers), engine components (C3.6 engines, fuel and air filters, overhaul kits), hydraulic parts (pumps, motors, cylinders, control valves), and attachments (thumbs, couplers, hydraulic hammers) . Remanufactured Cat parts offer same-as-new performance with lower costs. Product Link™ remote monitoring system tracks machine location, performance, and maintenance needs.
Table of Contents
ToggleCAT Excavator Products and Spare Parts
PRIMARY USES
1. Heavy-Duty Excavation and Earthmoving for Construction and Mining
Primary Use: A comprehensive range of hydraulic excavators (from 0.9t mini excavators to large mining models) used for excavation, demolition, trenching, material handling, and loading in construction, quarrying, and surface mining applications.
How it helps: For mine operators and construction professionals, Cat excavators deliver high performance, durability, and fuel efficiency. The Next Generation 321, 322, and 324 models feature advanced electrohydraulic systems for precise bucket control and three selectable work modes – Power, Smart, and Eco – to tailor performance to the task at hand. The 324 model, with its 1.4 m³ General Duty bucket, moves more material in earthmoving applications, while the 1.3 m³ Severe Duty bucket enables greater productivity for quarry applications. The Cat 319 compact radius excavator (19-20 tons) fills the gap between smaller and larger models, offering heavier lifting capability in a nimble package.
2. Genuine Cat® Parts Availability
Primary Use: Cat supplies genuine OEM parts for all excavator models, backed by warranty and manufactured to exact Caterpillar specifications .
How it helps: Genuine Cat parts are designed to perform as a complete system and be rebuilt for a second life, with over 99% of parts ordered by Cat dealers shipped from distribution centers within 24 hours . Remanufactured parts provide same-as-new performance and reliability at a fraction of new cost with the same warranty as new parts .
SECONDARY USES
1. Undercarriage: Track shoes, track rollers, carrier rollers, idlers, sprockets, final drives, and track adjusters. Undercarriage represents approximately 50% of a machine’s owning and operating costs, making genuine Cat parts essential for value .
2. Bucket and Ground Engaging Tools (GET): Bucket teeth, adapters, cutting edges, and wear plates. The Advansys™ system offers various tip shapes and sizes for different applications, including Penetration Plus, Heavy Duty, and Heavy Abrasion options . J Series (side pin) and K Series™ (vertical pin) tooth systems offer reliable retention and easy change-outs .
3. Engine and Power Systems: Genuine Cat diesel engines, C3.6 engines, fuel systems, filters, and turbochargers. Cat also offers exchange parts and comprehensive overhaul kits .
4. Hydraulic Systems: Pumps, motors, control valves, cylinders, hoses, and fittings .
Attachments: Rippers, thumbs, couplers, hydraulic hammers, shears, grapples, and demolition tools . Rippers are available for mini excavators (3-10 tons) and backhoe loaders for land clearing, site preparation in rock, and quarry work .
5. Controls and Electronics: Joysticks, pedals, control modules, wiring harnesses, sensors, and displays .
6. Operator Safety Systems: ROPS/FOPS cabs, seatbelts, rearview cameras, Cat Detect proximity warning, and 360-degree camera systems .
1. BASIC IDENTIFICATION ATTRIBUTES
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Device Type: Hydraulic excavator; not a medical device.
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Brand: Caterpillar (Cat)
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Key Models: 300.9D, 301.5, 301.7 CR, 301.8, 302 CR, 302.7 CR, 303 CR, 303.5 CR, 319, 320 GC, 321, 322, 324, 350, 395, 6015B
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Key Configurations: Compact radius, standard, large mining, long reach, demolition.
2. TECHNICAL & PERFORMANCE PROPERTIES
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Mini Excavators (300.9D – 303.5 CR): 0.9t – 4.2t, 13-23.6 hp .
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Next Generation Models (321, 322, 324): C3.6 engines, 99kW (133 hp), advanced electrohydraulic control system .
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CAT 320 GC: 146 hp, 48,500 lb, 22 ft dig depth .
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CAT 350: 413 hp, 105,100 lb, 26.11 ft dig depth .
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Undercarriage: 8-roller undercarriage on 322 and 324 models for stability .
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Product Link™: Factory-installed remote monitoring system .
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Bucket Capacity: Up to 1.4 m³ (1.83 yd³) General Duty bucket for 324 model .
3. PHYSICAL & OPERATIONAL PROPERTIES
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CAT Grade with Assist: Automates boom, stick, and bucket movements for precision grading .
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CAT Payload: On-the-go weighing to help operators hit load targets .
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Selectable Work Modes: Power, Smart, and Eco modes to balance productivity and fuel efficiency .
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Operator Coaching: In-cab system that recognizes opportunities to be more productive .
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Safety Systems: Cat Detect, 360-degree camera, e-fence, stability and lift assist, seatbelt reminder .
4. SAFETY & COMPLIANCE ATTRIBUTES
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KES (Caterpillar Engineering Standards): All genuine parts manufactured to exact Caterpillar specifications .
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Warranty: All genuine Cat parts and remanufactured parts are covered by Caterpillar warranty .
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Compliance: ISO 15818:2017-compliant ROPS available for additional operating safety .
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Safety Features: Lockable disconnect switch isolates battery; electric priming pump reduces contamination risk .
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Environmental: Engine upgrades available to comply with tighter emission regulations and SOLAS requirements .
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear appropriate PPE, including hard hats, high-visibility clothing, safety goggles, hearing protection, gloves, and steel-toed boots when operating or maintaining excavators.
Operational Safety: Operators must be properly trained and certified for the specific Cat model. Safety systems including Cat Detect, 360-degree camera, and e-fence are available for enhanced operator awareness .
Maintenance: All genuine Cat parts are designed for ease of fitment and meet original factory specification. Use Cat genuine or remanufactured parts for warranty compliance .
Training requirement: Operators must complete Cat-approved training and certification. Maintenance personnel must be properly trained on safe service procedures.
2. FIRST AID MEASURES
Eye Exposure: If dust or debris enters the eyes, flush immediately with plenty of clean water for at least 15 minutes, holding eyelids open. Seek medical attention.
Cut Injury: Apply direct pressure to stop bleeding. Clean wound with clean water. Cover with sterile dressing. Seek medical attention if bleeding is profuse.
Inhalation: If diesel exhaust or dust is inhaled, move to fresh air. If symptoms persist (coughing, difficulty breathing), seek medical attention.
3. FIRE FIGHTING MEASURES
Flammability: Excavators contain diesel fuel, hydraulic oil, and electrical systems. Use extinguishing media appropriate for class B and class C fires.
Extinguishing Media: Use dry chemical powder, carbon dioxide (CO₂), or foam for fires involving fuel, oil, or electrical components.
Fire Response: In the event of a fire, evacuate the area immediately. Call emergency services. Do not attempt to fight a fire involving fuel tanks or hydraulic systems unless trained.
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