how it works
Explore Our Products: Take a moment to familiarize yourself with what we offer. We provide OEM surplus, rebuilt, and used parts, along with a wide range of components that cover everything from engines to undercarriages. Each category includes detailed descriptions, key advantages, and unique features. Please note that these are just a selection of the parts we source most often—our extensive network enables us to meet virtually any need.
Contact Us: Fill out our inquiry form, email us, or give us a call. Provide the details of the part you need.
We Source It: Leveraging our trusted supplier network, we find the best solution for your request.
Receive Your Parts: Enjoy reliable delivery, backed by our commitment to quality and service.
Solutions Designed to Work for You
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As an independent supplier, we specialize in Caterpillar parts while offering a wide selection of OEM surplus, rebuilt, and used components for all major brands, including John Deere, Komatsu, Volvo, and more. With a 100% U.S.-based supplier network, we provide reliable access to high-quality parts tailored to your equipment needs.
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We proudly source from trusted U.S.-based suppliers to ensure superior quality, faster delivery, and reliable service—delivering American-sourced excellence to customers worldwide.
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Your satisfaction is our utmost priority. That’s why we offer a strong money-back guarantee on every part we supply. If the part you receive doesn’t match your order or falls short of your expectations, we are committed to making it right—whether through a hassle-free replacement or a full refund.
At CorePartsDirect, you can confidently shop with us, assured that we stand firmly behind the quality and reliability of every part we provide.
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We understand that downtime costs money, so we prioritize fast and reliable delivery. At CorePartsDirect, we tailor our shipping options to your specific needs:
Worldwide Reach: We ship globally via air, sea, and land transport.
Flexible Solutions: From expedited courier door-to-door services to bulk shipping, we adapt to your requirements.
Streamlined Process: Our logistics team ensures that your parts arrive quickly and securely, so you can keep your projects on track without delays.
When you work with CorePartsDirect, you can count on timely deliveries to help you avoid more costly interruptions.
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Finding the right part for older or specialized equipment can be challenging, and at CorePartsDirect, we thrive on solving these challenges. Our team has the expertise and network to locate even the most hard-to-find or obsolete parts. Whether it’s for legacy equipment or a specific manufacturer, we ensure you get exactly what you need to keep your operations running smoothly.
We specialize in sourcing components from trusted global suppliers and have a proven track record of success in:
Locating rare and discontinued parts.
Meeting unique requirements for specialized machinery.
Providing tailored solutions for equipment of all ages and brands.
Let us handle the search while you focus on what matters most—your projects.
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At CorePartsDirect, sustainability is at the heart of what we do. By offering OEM surplus, rebuilt, and used parts, we actively reduce waste and promote greener practices within the construction and mining industries. Each part we source contributes to a more sustainable supply chain by:
Minimizing the demand for manufacturing new components, which conserves energy and natural resources.
Extending the life of your equipment, reducing waste, and lowering your overall carbon footprint.
Promoting the reuse and repurposing of high-quality parts without compromising on performance or reliability.
Using recycled, repurposed, or second-hand shipping and packing materials whenever possible to further reduce waste and support sustainable practices.
Choosing CorePartsDirect means choosing solutions that are better for your equipment and better for the planet.

Not Just Parts—Solutions You Can Trust
At CorePartsDirect, we focus on providing value through quality and reliability. While we may not always be the lowest-cost option, we ensure every part is a smart investment that minimizes downtime and keeps your operations running smoothly.
oem surplus parts
Unlock the potential of your projects with OEM surplus parts—new, high-quality components sourced directly from manufacturer overstock or discontinued inventory.
Elevate your operations by taking advantage of these exceptional products while saving costs and ensuring top performance.
These parts are:
A cost-effective alternative to buying brand-new parts.
Guaranteed to meet or exceed OEM standards.
Ideal for extending the life of your equipment without compromising on performance.
Price Point : OEM surplus parts are offered at highly competitive rates, typically 30-70% less than new OEM components, making them a smart investment for budget-conscious operations. Our pricing reflects the value of genuine parts combined with significant cost savings, helping you maximize your ROI.
From hydraulic pumps to engine components, we provide OEM surplus parts that deliver the same reliability at a fraction of the cost.
rebuilt components
Rebuilt components are expertly restored to meet OEM specifications. Each part undergoes a rigorous process, including:
Disassembly and thorough inspection for wear and damage.
Replacement or refurbishment of critical components.
Testing to ensure performance and durability.
Price Point: Rebuilt components offer significant savings compared to new parts, typically 40-60% less while maintaining OEM-level quality. Each rebuilt component comes with a limited warranty to ensure peace of mind, making them an excellent choice for balancing cost and reliability.
Popular rebuilt components include engines, transmissions, final drives, and hydraulic systems. Rebuilt parts offer an excellent balance of cost savings, reliability, and environmental sustainability.
used equipment parts
Used parts are a versatile solution for a variety of scenarios. Whether you’re maintaining older or less critical equipment or planning a major rebuild or repair, used parts can bridge the gap.
They provide a reliable and budget-friendly option to keep your operations running smoothly while waiting for scheduled maintenance or shop repairs.
Each part is carefully inspected to ensure it meets your needs for functionality and value, giving you peace of mind in your decision.
Our selection of used parts includes:
Dismantled components from retired machinery.
Tested and verified parts for a range of brands and models.
Affordable options to keep your equipment running smoothly.
Price Point: Used parts are priced with affordability in mind, offering up to 80% savings compared to new OEM parts. Perfect for operations seeking functional, cost-effective solutions without compromising essential performance.
Used parts are perfect for extending the lifespan of your machinery while minimizing costs.

From Engine to Undercarriage: Comprehensive Parts Solutions
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Key Components:
Diesel Engine Components
Full Crate Engines
Long Blocks | Short Blocks
Turbochargers
Seals and Gaskets
Typical Replacement Parts:
Cylinder Heads
Crankshafts
Pistons and Rings
Intake and Exhaust Manifolds
Timing Components
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Key Components:
Final Drives
Torque Converters
Transmissions
Carriers
Typical Replacement Parts:
Gear Sets
Axle Assemblies
Drive Shafts
Bearings
Seals and Gaskets
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Key Components:
Hydraulic Pumps
Control Valves
Hydraulic Cylinders
Typical Replacement Parts:
Hoses and Fittings
Hydraulic Motors
Reservoirs and Filters
Actuators
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Key Components:
Starters
Alternators
Wiring Harnesses
Typical Replacement Parts:
Batteries and Cables
Relays and Solenoids
Control Panels and Modules
Lights and Indicators
Switches and Sensors
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Key Components:
Air Filters
Oil Filters
Fuel Filters
Typical Replacement Parts:
Hydraulic Filters
Cabin Filters
Separator Elements
Strainers
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Key Components:
Cutting Edges
Bucket Teeth
Blades (Grader, Dozer, etc.)
Typical Replacement Parts:
Rippers and Shanks
Wear Plates
Side Cutters
Adapters
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Key Components:
Cab Assemblies
Boom Assemblies
Chassis Frames
Typical Replacement Parts:
Counterweights
Fenders and Panels
Engine Mounts
Steps and Handrails
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Key Components:
Brake Pads and Shoes
Brake Discs and Drums
Typical Replacement Parts:
Master Cylinders
Calipers
Parking Brakes
Brake Lines and Hoses
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Key Components:
Drive Belts (Serpentine, V-Belts, etc.)
Timing Belts
Typical Replacement Parts:
Pulleys and Tensioners
Hoses (Coolant, Fuel, Hydraulic, etc.)
Hose Clamps and Connectors
Belt Tensioners
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Key Components:
Track Chains
Rollers (Top and Bottom)
Idlers
Typical Replacement Parts:
Track Pads
Sprockets
Track Adjusters
Track Frames