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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3T-0688 Spool Caterpillar/ CAT with Spring 3T0688
6E-3754: Flat Washer Caterpillar/CAT 6E3754
Danfoss 2FLXP437-005 Valve | Euclid-Hitachi E9238437 | 137C Hydraulic Control | OEM NOS
6Y-0458 Retainer Caterpillar/CAT OEM 6Y0458
5P-9610 Spacer Caterpillar/CAT 5P9610
4V-6186 US Spring Caterpillar CAT OEM 4V6186
125-2458 Rod End Caterpillar CAT 1252458
133-7215 Deflector Caterpillar CAT 1337215
105-8029 Actuator Caterpillar CAT 1058029
2M-5173 Seal Caterpillar CAT 2M5173
9X-3977Ring Seal Caterpillar CAT 9X3977
288605R TP-5 Tractor Protection Valve Bendix (Remanufactured)
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