Construction Equipment Parts – Surplus & Overstock OEM
Finding genuine OEM parts for construction equipment shouldn't require a dealership appointment or a three-week wait. BB Overstock Parts stocks surplus, overstock, and new-old-stock (NOS) OEM parts for CAT, JCB, Doosan, John Deere, Hitachi, and other major construction equipment brands — ready to ship, at prices well below dealer cost.
Our construction equipment inventory covers excavators, backhoe loaders, dozers, skid steers, asphalt pavers, and more. Every part in stock is genuine OEM or verified-quality surplus — not knock-off aftermarket. When you order here, you get the part that was designed for the machine.
Quantities are limited by nature. Surplus and overstock inventory doesn't restock on a schedule. If you see it, it's available now. If you need help confirming a part number or fitment before ordering, contact us — we're happy to help.
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CAT P/N | 6W-2886 Hydraulic Hose Connector Caterpillar 6W2886
CAT Genuine 239-5944 Heavy-Duty Serpentine Belt (Width 27.9) | 2395944
CAT P/N | 4W-9341 Banded Cogged Belt 61mm Width Caterpillar 4W9341
CAT P/N | 235-4972 Loader Belt Genuine Caterpillar 2354972
CAT P/N | 3L-6052 2Pc. Match set Caterpillar 3L6052
CAT P/N | 2P-6532: Non-Cogged V-Belt Caterpillar 2P6532
CAT Genuine 5H-7371DF 353 Industrial Engine Heavy-Duty V-Belt | 5H7371
Genuine Cummins 5474345 Intake Manifold Cover | OEM ISX/ISB/ISM Engine Part
Rechargeable 1000 Lumen LED 230° Angle Headlamp w/ Motion Sensor
CAT P/N | 6N-5926 Long Brass (51.50 mm) Temp Sender Caterpillar 6N5926
CAT P/N | 030-2010 Oil Pressure Sending NPTF #2 Male Caterpillar 0302010
CAT P/N | 7W-8135 Engine Cooling Vee Belt OEM Caterpillar 7W8135 (Set of 6)
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