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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9N-4552 Bucket Tooth Caterpillar CAT OEM 9N4552
CAT P/N | 8T-8013 Glow Plug 108-9mm Caterpillar 8T8013
CAT 5J-4991 OEM Piston Seal Assembly Kit Caterpillar 5J4991 165mm Bore
Genuine Caterpillar 109-0192 Pressure Sensor | OEM CAT 1090192 | New Old Stock (NOS)
5P-2673 Seal Caterpillar CAT OEM 5P2673
7D-5868 O-ring Seal Caterpillar CAT OEM 7D5868
3G-4762 Piston Seal Caterpillar CAT OEM 3G4762
201-1161 Spacer Caterpillar CAT OEM 2011161
8C-7610 Arm Caterpillar CAT OEM 8C7610
102-2706 Ring Flame Caterpillar CAT OEM 1022706
119-5934 Strap Caterpillar CAT OEM 1195934
158-6154 Cable Caterpillar CAT OEM 1586154
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