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 5F-9657 Seal-O-Ring 36.09mm ID Caterpillar 5F9657 (2-Pack)
3S-9233 CAT Seal-O-Ring Caterpillar 3S9233
CAT 2K-8199 Seal-O-Ring 28.24mm ID Caterpillar 2K8199
CAT 1H-9696 Seal-O-Ring 44.04mm ID Caterpillar 1H9696
CAT 9W-1908 Transmission Selector Switch for Caterpillar 777 Off-Highway Truck
CAT 6V-7621 Rotary Latch Caterpillar 6V7621 Loader/Dozer
Genuine Navistar International 1661237C2 Wiper Switch (OEM Pack)
CAT 147-8473: 6mm Thick Drum Scraper Mounting Plate 1478473 Compactor
Meritor 9718990020 SR-1 Inversion Valve with ABS / Advance Mixer (NOS Surplus)
333-0209 Engine Hood Door Left/Mounting Bracket Caterpillar 3330209
Delbar 475-12C Stainless Steel Mirror Bracket (2-Pack) | Genuine OEM New Old Stock
Delbar 5" Stainless Steel Mirror Bracket Tube | 4.25" Hole Pattern | OEM Universal Truck Mirror Mount
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