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.
Volvo 21189909 VNL Aluminum Deck Plate Catwalk (New Factory Take-off)
43012UL72 Weatherhead Crimp Fitting
Weatherhead 43020U620 Hydraulic Crimp Hose Fitting – High Pressure
Genuine Caterpillar 5K-1787 CAT O-Ring Seal (5.33 x 183.52mm 75A NBR)
6D-9157 Genuine Caterpillar (CAT) O-Ring Seal
Genuine CAT 107-3378 Grooved Pin G.E.T. – OEM Caterpillar J550 Series Bucket Tooth Locking Pin
133-0738 Genuine CAT Bucket Sidebar Protector Pin G.E.T.
Genuine CAT 232-0170 Retainer GET | K170 Series Hammerless Tip Retainer | Fits 374, 385, 390, 992
Genuine CAT 107-8559 Caterpillar 1078559 Heavy Duty J550 Tip Pin Retainer
CAT C7 Fuel Injector Wiring Harness | Caterpillar 222-5917 | Fits 3126B, 3126E Engines
Hydraulic 90° Union Elbow | #16 Male JIC (1-5/16-12) x #12 Male JIC (1-1/16-12) | 2500-16-12
T501ML | Environmentally Sealed Mom-On/Off/Mom-On Toggle Switch NEW
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