Construction Parts

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The Construction Parts You Need, When You Need Them

WPI’s Full Array Of Replacement Parts And Accessories Also Means Work Gets Done, With A Well Stocked Inventory That Has 98% of Komatsu Parts Available Within 24 Hours Or Less

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WPI supports every facet of your equipment, including the powertrain, hydraulic systems, lighting, operator environment, undercarriage, electrical systems, cooling systems, and much more. Our branches and manufacturers are a fully integrated network of parts and components.

Contact our responsive Parts Team to discuss what you need and how soon you need it. WPI delivers uptime.™

  • Power train
  • Hydraulic systems
  • Lighting
  • Operator environment
  • Undercarriage
  • Electrical systems
  • Cooling systems
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After Market Parts

Aftermarket Parts is an economical solution for all equipment brands. WPI has an extensive inventory of aftermarket parts and is committed to providing the necessary parts and resources to add value to your bottom line. Aftermarket parts are an economical solution for all brands of equipment, with our extensive inventory, we are committed to providing you the parts and resources you need to add value to your bottom line.

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Ground Engaging Tools (GET) and Wear Parts

WPI offers GET and wear products that deliver exceptional performance and value, even in extreme conditions. Easy to assemble and install, reduce downtime, and maximize productive uptime. WPI offers teeth and blades from ESCO, Hensley and more lines to fit a variety of buckets like Rockland, ACS, AMI, Stricklin and more.

  • Excavator & Wheel Loader Buckets
    Choose from a series of excavator and wheel loader buckets designed and built with the features you need to handle a wide range of materials and applications.
  • Edges & Blades
    View an extensive line of blades for dozers, graders, and wheel loaders, available for most manufacturers. Our aftermarket blades are competitively priced and meet or exceed industry standards for durability and wear life.
  • Lip Systems & Shrouds
    Gain a competitive advantage with Bladesaver QM™ and plate lip technology. These proven GET lip systems will help maximize productivity and protect against unnecessary wear during your next construction application.
  • Tooth Systems
    From the most challenging mine conditions to light-duty dirt jobs, our tooth systems provide extreme strength, durability, productivity, and performance for all your mining & construction needs.
  • Specialized Wear Parts
    Specially designed to fit high-wear areas for extra protection, various extensive wear parts options help reduce maintenance and downtime of your mining equipment. Learn more about our bolt-on wear runners, end caps, segments, edges, and top covers.
  • Pins & Bushings
    WPI provides quality pins and bushings that surpass all expectations. We work with our customers and manufacturers to ensure that the pins and bushings are field-tested and meet diverse application needs.
  • Shovel Bucket Components
    Latch Bars, Latch Levels, and Inserts, including Dutchman.

Latchbar with replaceable wear inserts reduces change-out and downtime on rope shovels. The latch bar utilizes replaceable wear inserts designed from JADCO QT PLUS material to rebuild schedules better and provide a superior material for longer life with the ease of quick replacement.


  • Easier to replace or repair worn areas compared to replacing the entire bar
  • Increases shovel availability.
  • Safety improvements from handling smaller components
  • Reduces the need for adjustments and “shimming.”
  • Available for all types of OEM rope shovels.
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Additional Parts, Accessories, and Consumables

WPI has repair kits and Parts for all your construction equipment. We are a one-stop shop for construction equipment parts.

  • Original Equipment Manufacture Parts - Komatsu, Gradall, Sennebogen, Atlas, Bomag, NPK, LaBounty
  • Rubber Tracks - Komatsu, Takeuchi, Kubota, Cat, Case, John Deere, Bobcat, CTL, Mini Excavators
  • Hydraulic Hoses – Gates and onsite hose-making for all your hydraulic hose needs
  • Hensley Industrial Products - Buckets, Teeth, Blades, and Wear Protection
  • ESCO Cutting Products - Bucket teeth or blades
  • JRB - Attachments & Couplers
  • NPK – Tools, Breakers and Tamping Equipment
  • Diesel Exhaust Fluid - All different sizes
  • Batteries, A/C, Starters, Alternators, Compressor & Components – for all makes and models
  • Consumables - Oil, Coolant, Grease, Filters
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OEM Parts

WPI stocks a vast assortment of OEM parts at convenient branch locations and distributed warehousing facilities, so you can take advantage of shorter lead times and reduced downtime. To keep work moving forward, WPI stocks a large assortment of OEM parts at convenient branch locations and distributed warehousing facilities, so you enjoy shorter lead times and reduced downtime.

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Reman Parts

We provide parts remanufactured to factory specification at a fraction of the “new” price, providing for less downtime and lowering overall operating costs. Providing parts remanufactured to factory specification at a fraction of the “new” price, allowing for less downtime and lowering overall operating costs.


Stay connected to your fleet and business no matter where you are. MyKomatsu is an online portal that provides insightful information about your machine and convenient parts ordering. Monitor your Komatsu product support program in real time and have access to all your service history, program details, and current coverage.

Program Coverage

View your current Komatsu coverage, maintenance claims, and program utilization and act on expiring coverage. You can also access your service records, such as oil sampling and the Komatsu Care report.

Mykomatu Portal

Visit MyKomatsu Portal to view Komatsu Parts.

Telematics Data

Access telematics reports when you have a mixed fleet by making it easy to collect, visualize and monitor telematics data from Komatsu and other OEM machines with ISO API 15143-3 (AEMP 2.0) integration. ISO 15143-3 API provides general information for tracking assets, understanding their usage, and planning how to manage those assets. You can put these powerful analytics to work without a complicated process or expensive third-party solutions.

Monitor Machine Health

Monitor your machine’s health via Komatsu Telematics, order necessary parts, and have your parts delivered directly to the job site.

Komatsu Undercarriage

WPI has undercarriage repair centers that perform trackpad swaps, turn pins and bushings. Our factory-trained mechanics utilize a comprehensive undercarriage management system to help lower operating costs. Undercarriage costs consume as much as 50% of your track-type equipment’s average operating cost per hour. Therefore, it’s crucial to properly maintain your dozer or excavator undercarriage system.

  • Komatsu Track Link Assemblies
    Komatsu has six types of link assemblies for Bulldozers and Excavators.
  • Track Shoes
    WPI offers the correct shoe for all underfoot conditions and is specifically engineered for dozers and excavators.
  • Track & Carrier Rollers
    Friction and shock loads transmitted from the track chain create heat within the roller. Several quality steps are taken to manufacture Komatsu Genuine OEM rollers to withstand the heat generated. WPI also offers non-OEM Track & Carrier Rollers.
  • Idlers
    Idlers are a guide and a means to adjust the track tension for link assemblies. WPI idlers are precision machined, heat treated, lubricated, and sealed to provide a long, reliable life.
  • Sprockets
    Komatsu segments and sprockets are subject to multiple quality checks throughout manufacturing to ensure they meet Komatsu’s and non-OEM specifications.
  • Track Hardware
    WPI track hardware is quality tested to deliver optimal performance under severe conditions.

Find your nearest WPI Parts Branch

The Parts You Need When You Need Them

WPI’s full array of replacement parts and accessories means work gets done. A well-stocked inventory with 98% of Komatsu parts available within 24 hours or less.