Construction Parts

Find the construction equipment parts you need today. Whether you are looking for components or small parts, we have one of the largest selections of new and used parts for your excavator, wheel loader, dozer, and articulated truck.

Choose your part category from the menu on the left of the page or enter your part number above.

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Motor, Swing, RH

Part #: 123-1999

Make: Caterpillar

Model: 345B L

Condition: Reconditioned

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Motor, Swing, LH

Part #: 123-1998

Make: Caterpillar

Model: 345B L

Condition: Reconditioned

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Cover, Side, RH

Part #: 127-7692

Make: Caterpillar

Model: 345B L

Condition: Used

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Coupler, Pump

Part #: 141-8464

Make: Caterpillar

Model: 345B L

Condition: Used

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Pump, Main Hydraulic

Part #: 123-1993

Make: Caterpillar

Model: 345B L

Condition: Rebuilt

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Tank, Hydraulic

Part #: 126-2111

Make: Caterpillar

Model: 345B L

Condition: Used

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Final Drive Planetary Assembly

Part #: 136-2809

Make: Caterpillar

Model: 345B L

Condition: Reconditioned

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Engine

Part #: 3176C-5818

Make: Caterpillar

Model: 345B L

Condition: Used

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Cab Assembly

Part #: 127-6516XX-5818

Make: Caterpillar

Model: 345B L

Condition: Used

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Bucket

Part #: BUCKET-5818

Make: Caterpillar

Model: 345B L

Condition: Used

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Cylinder, Boom

Part #: 129-7828

Make: Caterpillar

Model: 345B L

Condition: Used

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Boom

Part #: 127-1409-5818

Make: Caterpillar

Model: 345B L

Condition: Used

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Travel Motor

Part #: 137-3791

Make: Caterpillar

Model: 345B L

Condition: Used

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Valve, Control LH

Part #: 122-7762

Make: Caterpillar

Model: 345B L

Condition: Used

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Flange, Pump Coupler

Part #: 3E4895

Make: Caterpillar

Model: 345B L

Condition: Used

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Window Assembly, Upper Front

Part #: 145-0000XX

Make: Caterpillar

Model: 345B L

Condition: Used

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Bearing Assembly, Roller

Part #: 096-4339

Make: Caterpillar

Model: 345B L

Condition: Used

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Gear, Ring

Part #: 7Y1768

Make: Caterpillar

Model: 345B L

Condition: Used

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Control Valve, RH

Part #: 122-7761

Make: Caterpillar

Model: 345B L

Condition: Used

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Gear, Planetary

Part #: 7Y1849

Make: Caterpillar

Model: 345B L

Condition: Used

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Gear, Planetary

Part #: 136-2882

Make: Caterpillar

Model: 345B L

Condition: Used

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Muffler

Part #: 139-8723

Make: Caterpillar

Model: 345B L

Condition: Used

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Hub

Part #: 134-8330

Make: Caterpillar

Model: 345B L

Condition: Used

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Housing

Part #: 139-2536

Make: Caterpillar

Model: 345B L

Condition: Used

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Removal Device, Counterweight

Part #: 127-7524

Make: Caterpillar

Model: 345B L

Condition: Used

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