Genuine OEM Caterpillar (CAT) Parts & Components
Keep your "Yellow Iron" performing at peak capacity with our premium selection of genuine OEM Caterpillar parts. As a cornerstone of our Shop by Brand collection, this inventory features authentic overstock components engineered to meet the exact metallurgical and performance specifications of CAT excavators, dozers, loaders, and industrial engines.
Mission-Critical Hardware & Components
Our Caterpillar inventory is stocked with high-demand, factory-original parts to minimize your machine downtime:
- Hydraulics & Hardware: High-pressure hydraulic valve blocks, precision sleeve bearings, pivot pins, and bucket wear plates.
- G.E.T. (Ground Engaging Tools): Genuine CAT bucket tooth locking pins, sidebar protector pins, and hammerless tip retainers (J550 and K170 series).
- Engine & Electrical: C7 fuel injector wiring harnesses, oil pressure sending units, temperature senders, and heavy-duty cogged V-belts.
- Maintenance Essentials: Factory-original O-ring seals, seal kits, horn assemblies, and rotary latches.
Why Choose Original CAT Overstock?
By opting for factory-original Caterpillar components over generic "will-fit" aftermarket alternatives, you ensure your heavy equipment maintains its legendary breakout force, structural integrity, and durability. Protect your investment, ensure job site safety, and avoid accelerated wear with authentic components at overstock prices.
Filters
CAT P/N | 7G-8699 OEM Refrigerant Coolant Water Valve Caterpillar 7G8699
CAT P/N | 7F-8607: 18.72mm Inside Dia Seal-O-Ring Caterpillar 7F8607 (2Pack
CAT P/N | 7F-8268: 53.57mm Inside Diameter Seal-O-Ring (2-pack)
CAT P/N | 7E-4761 3/4" Thread Brass Shutoff Valve NPTF Male Stud And Hose B
CAT P/N | 7D-3462: Steel Seal Ring 72.974mm Internal Diameter
CAT P/N | 6W-2886 Hydraulic Hose Connector Caterpillar 6W2886
CAT P/N | 6T-9510 (LH) Hinge Assembly Caterpillar for D8 and others 6T9510
CAT P/N | 6N-5926 Long Brass (51.50 mm) Temp Sender Caterpillar 6N5926
CAT P/N | 6M-8953 Bearing-Aligning Spherical Bearing (Race only)
CAT P/N | 6G-2992 /212.8mm Outer Diameter Drive Pump Steel Shim Pack 6G2992
CAT P/N | 6F-6673: Rubber O Ring Seal Caterpillar 6F6673 (2-Pack)
CAT 5V-8911 Bucket Wear Plate | Fits 992 Wheel Loader Genuine OEM
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