Landfill Heavy Equipment Parts

Fast Nationwide Supply

At Key Parts Company, Inc., we understand that landfill environments destroy components faster—heavy abrasion, trash, and constant loads take a heavy toll. We supply new, rebuilt, and good used landfill heavy equipment parts for compactors, dozers, excavators, articulated trucks, and many other machines running in the toughest conditions in the industry.

Landfill environments lead to accelerated component failure due to heat, trash, contamination, and constant load. When a machine fails, you need parts in hand—not on backorder.

Machine down? Call 1-800-323-5397 or submit a request—most quotes are turned same-day.

  • Landfill Compactors
  • Waste Handling Dozers
  • Excavators & Material Handlers
  • ADT & Rigid Haul Trucks
  • Wheel Loaders

Landfill Equipment & Parts We Support

We don’t just sell parts—we understand the machines, the failure points, and what it takes to keep them running in landfill conditions.

We Support

Landfill Compactors

Landfill Compactor Parts

Compactors run under constant load with little to no downtime. When they fail, it is usually major—and it needs to be fixed fast. Breakdowns are a “bottom-line killer”. You don’t need a call center; you need a partner who knows that when a CAT transmission or final drive goes down mid-shift, you need replacement components in hand—not a backorder notification.


We supply:


  • Torque & Transmission Components: Rebuilt to manufacturer specs and dyno-tested.
  • Final Drives, Differentials, & Axle Assemblies: Powertrain components built for continuous work.
  • Hydraulic Cylinders: Rebuilt, pressure-tested, and ready to go to work.
  • Guards & Sheet Metal: Save money with good/used and fabricated replacement parts.

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Waste Handling Dozers

Waste Handling Dozer Parts

Landfill dozers face a unique set of challenges where heavy-duty guards are required to keep debris out of critical components. Between abrasive undercarriage wear and transmissions reaching their service life, you need a partner who carries parts & components for Cat, Komatsu, and John Deere dozers. Don’t wait for a dealer callback—get the components you need to stay in the push.


We supply:


  • Undercarriage Components: Rails, pads, rollers, idlers, and sprockets.
  • Major Frame Components: Frame AS (Front Cannons), roller frames, equalizer bars, push arms, and blades.
  • Final Drives & Differentials: Powertrain components built for continuous work.
  • Torque & Transmission Components: Rebuilt to manufacturer spec and dyno-tested.
  • Guards & Protection Packages: Keep debris out of critical systems with good/used and fabricated parts.
  • Hydraulic Cylinders: Rebuilt and ready for immediate install.
  • Replacement Seats: New aftermarket “Same As OE” replacement seats.

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Excavators & Material Handlers

Excavators & Material Handlers Parts

From cell construction to infrastructure maintenance, landfill excavators face constant cycling in contaminated material. Pins, final Drives, and Hydraulic Cylinders wear faster in these abrasive environments, making structural breakdown inevitable. We supply rebuilt and used components to restore your machines at a fraction of the OEM cost.

We supply:

  • Hydraulic Pumps & Cylinders: Rebuilt, tested, and ready to install.
  • Pins, Linkage & Structural Components: For high-wear pivot points.
  • Undercarriage & Recoil Components: Built for long-term stability.
  • Final Drives: Rebuilt, new aftermarket, and good/used to save you money over OE cost.
  • Booms & Sticks: Low-hour takeoffs, good/used, and special applications (Heavy Duty, Long Reach)./li>
  • Tanks: Reconditioned and good/used fuel and hydraulic tanks in-stock.
  • Guards & Sheet Metal: Doors, handrails, cabs, and belly pans to protect your investment.

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Articulated Trucks

ADT Truck Parts

Haul trucks in landfill operations face steep grades and abrasive haul roads that destroy drivetrains and suspensions. When a transmission or suspension cylinder fails, your cycle times stop, and your costs skyrocket. We stock the heavy-duty powertrain and suspension components needed to keep your fleet moving.

We supply:

  • Transmissions & Drop Boxes: Rebuilt and tested to handle the high torque of loaded hauls.
  • Differential & Axle Groups: Complete assemblies for articulated and rigid-frame trucks.
  • Suspension Cylinders & Struts: Rebuilt struts and suspension components.
  • Brake Groups: New and rebuilt wet-disc brake assemblies and master cylinders.
  • Hoist & Bed Lift Cylinders: High-pressure cylinders rebuilt ready to go to work.
  • Cabs & Body Parts: Good/used, reconditioned, and fabricated parts with fast shipping.

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Wheel Loaders

Wheel Loaders Parts

Wheel loaders feed shears, load trucks, and move material across the yard all day. That constant cycling puts heavy wear on final drives, transmissions, and hydraulics.

We supply:

  • Final drives (rebuilt, aftermarket, and good/used)
  • Transmissions & torque converters (rebuilt and dyno-tested)
  • Differentials, axles & drivetrain components
  • Hydraulic cylinders (boom, bucket) & hydraulic pumps
  • Buckets and wear components
  • Booms, linkages, and structural components
  • Sheet metal, guards, tanks, and protective components
  • Seats matched to machine model and serial number

A large percentage of landfill fleets run older equipment where OEM support has disappeared.

  • Hard-to-Find Parts: We specialize in sourcing landfill equipment parts others can’t find.
  • Tested Standards: Rebuilt components tested and calibrated to OEM performance standards.
  • Quality Used: Inspected used parts to ensure they are ready for work.
  • Fast Sourcing: Extensive supplier network for quick turnaround.

Since many sites still run older compactors and dozers that are past the point of receiving production support, we specialize in sourcing landfill equipment components that are otherwise difficult to find through standard channels.

  • Parts in Hand, Not on Backorder: Real inventory to reduce your downtime.
  • Real Equipment Knowledge: Talk to someone who knows equipment, not a call center.
  • Proven Quality: Every component is inspected and tested before leaving our facility.
  • Fast Nationwide Shipping: We ship fast because your downtime is expensive.
  • Landfill Industry Experience: We understand the pressures specific to your industry.

If you have landfill heavy equipment that needs parts, we can help. We support:

  • Municipal and county landfills
  • Private waste management companies
  • Transfer stations and material recovery facilities (MRFs)
  • Environmental and remediation contractors

If you have a machine down mid-shift, you don’t have time to wait. Get faster quotes by sending:

  • Machine Model & Serial Number
  • Part Number (if available)
  • Photos of the component or data tag

Submit a request, email info@keypartsco.com, or call 1-800-323-5397 to speak directly with a parts specialist who knows your machine.