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.
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
T501CL | Environmentally Sealed On/Off/On Toggle Switch NEW
Toowei T501BL Environmentally Sealed On/On Toggle Switch - NEW OEM Surplus
T501AL | Toowei Environmentally Sealed On/Off Toggle Switch (NEW)
P/N: 9U-8945: Caterpillar Sound Suppression Liner Cover CAT 9U8945
Nucor Grade 8 Hex Bolt - 7/8"-14 x 7" (Fine Thread, Yellow Zinc)
Genuine CAT 5F-7054 Seal O-Ring Caterpillar 5F7054 (2-Pack)
Fuel Water Separator Filter Baldwin BF1374-SP
F814230309 CAT Bearing Set
F801006309 CAT Bearing Ball
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old