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HEAVY IRONMachine-first parts supply.

HEAVY IRON SUPPLY CO.Built for equipment that works.Machine-first parts · Fleet pricing · Nationwide supply

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Cat 303.5 Attachments | Heavy Iron Supply Co.

Mini Excavator

Cat 303.5

Shop parts matched to your Cat 303.5. Serial or configuration selection appears only on the exact undercarriage fitments that use it.

Machine Specs +

Operating weight 7,700 lb

Cat Mini Excavator

2 track options3 undercarriage fitments7 attachment categoriesFleet / quantity pricing →

PARTS FOR 303.5

Rubber Tracks2 Sprockets0 Front Idlers1 Rear Idlers0 Rollers2 Attachments7

Cat 303.5

Attachments

7 options

Compatible category

Auger Bits

Eligible for this machine class.

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Compatible category

Auger Drives

Eligible for this machine class.

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Compatible category

Breakers/Hammers

Eligible for this machine class.

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Compatible category

Excavator Cutters

Hydraulic requirements are matched to this machine class.

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Compatible category

Excavator Mounts

Eligible for this machine class.

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Compatible category

Rock Auger Bits

Eligible for this machine class.

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Compatible category

Tree Auger Bits

Eligible for this machine class.

Request options