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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6.5-4-3641X End Yoke Spicer
5P-7485 M-Seal STK Kit Caterpillar CAT 5P7485
184-9897 Sleeve-Wear Caterpillar CAT 1849897
188-9926 Lip Seal Caterpillar CAT 1889926
Genuine Caterpillar 134-5939 Valve Block | OEM CAT 1345939 | New Old Stock (NOS)
034-9811 Horn Button Assembly Caterpillar CAT 0349811
2517 1-9/16 Tapered Lock Bushing Keyed Bored
29184 SKF Oil Seal
370124A National Oil Seal
TR22434 Gates Truck & Bus Series V Belt
146-8909 CAT Switch AS
141-6189 Injector AS Caterpillar CAT 1416189
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