Bringing high quality solutions to your company at low cost.


We know global business needs. We are specialists in finding the best solution(s) for your company. Need Epiroc®, Caterpillar®, Komatsu®, and Weir®? Genuine and/or OEM Bypass? We have it! Recognized, international brands that you know and love. Our United States and European vendors have earned our trust and the quality you receive shows it! Our valuable experience also covers Asia, as well as North and South America.

Cutting Edge!

We have accumulated experience and stay current with every brand that we work with. MCW Parts expertise means avoiding problems and maximizing gains. Reliability is priceless!


We are strategically located to best serve our customers. We have a logistics office in South Florida (Miami) to take advantage of the local port, a distribution center in Billings, Montana, to accommodate the many nearby mines, and manufacturing facilities in Sao Paulo, Brazil, and Ogaki, Japan to reduce production costs. Count on MCW Parts when your deadline is critical.

We have the intellect, the industry expertise, and a tremendous range of products to work with. Make yourself comfortable and leave the worrying to us. We’ve experienced and handled the most difficult situations in this business.

Reduce costs, while retaining quality, on Epiroc®, Caterpillar®, Komatsu®, and Weir® replacement parts. Our team specializes in heavy mining machinery spare parts and components!

We know the way

With our accumulated industry experience, it's easy to find the best quality solution for you and your company.

Best team of PROs

We maintain a network of specialized professionals, masters in their specific areas. Our growth in this industry is remarkable.

We love our work

And that's why our quality is exceptional! Count on MCW Parts for anything, anywhere, anytime you need!

"Time Is Money"

Deadlines matter and downtime is deadly! We do our best to exceed our customers' expectations.


MCW Parts was founded in Japan in 2007. The United States location in Miami, Florida, followed in 2017. Our new branch office in Billings, Montana USA has just recently opened in 2023!


Our capable team has extensive expertise and vast experience  supplying parts and components for Epiroc®, Caterpillar®, Weir®, and Komatsu® heavy machinery. We work with more than 150,000 unique part numbers. We are also able to reverse-engineer, develop, and reproduce these parts and components given the manufacturer’s specifications.

Our own manufacturing processes produce the highest quality products. Our engineers use advanced machinery in production and use CMM to control all details of quality. We are soon to be ISO 9001-2015-compliant!

In addition, we offer maintenance services for your drifters, cylinders, valves, and pumps.

MCW maintains relationships with OEM suppliers. That means the application and usage of our sold items equals the original.

We offer effective cost reduction while providing high quality products. Our market expertise is already recognized by our customers located in the United States, South America, Central America, and Canada. All merchandise is distributed from our warehouse facility located in Miami, Florida; the perfect place to service a global market.

We give you a 90-day guarantee on all sold items. Don't worry! We are sure you won't need it!


Questions? Want to know more about MCW? What items do we sell, or how can we help you? Use this form to get in touch or call us if you prefer.

Feel free to send us a message. We promise we’ll contact you as soon as we can.



+1 954 533 7747


+81 909 917 0400


+1 406 200 7229

CAT®, Caterpillar®, Komatsu®, Weir®, Epiroc®, and Atlas Copco® are registered trademarks and their rights belong exclusively to their owners. Those brands are here for reference purposes only. MCW Parts has no rights over any of those mentioned brands. MCW Parts isn’t an official dealer for any of those previous brands either.

Standard Terms and Conditions
1. Estimated Lead Times and Shipping Dates – Shipping dates are approximations and are based on conditions at the time of quotation and/or sale. MCW will make every effort to meet Buyer’s requested delivery date; however, MCW will not assume responsibility for expedited shipping fees for delays beyond MCW’s control.
2. Product Availability and Lead Time – MCW strives to present Product availability and lead time information that is accurate and best represents current and future conditions. As MCW is a distributor and not the manufacturer, MCW is reliant upon the accuracy of the Product offered by its supplier/manufacturer.
3.Cancellation Policy – No order may be canceled or changed in whole or in part without the prior written consent of MCW. Materials deemed by manufacturer or supplier to be noncancelable and non-returnable cannot be returned to MCW. Permissible cancelled orders will be subject to a processing fee and cancellation fee.