Engine Parts

TopDog Parts offers new engine components specially designed for the heavy-duty diesel engines used to power your equipment. Our products range from complete engine overhaul kits to diesel injectors to gaskets. We understand the importance of correct fit the first time which is why our products come from ISO 9001 qualified manufacturing facilities. With TopDog Parts, you can be sure the new engine parts will keep your machine running like new.

A New Approach, Backed by Experience

For over 19 years, our team has improved the performance of manufacturing and distribution operations for huge corporations all over the globe. We created TopDog Heavy Equipment Parts because we recognize there is a better way of providing service to our customers. Our cutting-edge research allows us to uniquely understand the vital role that supply chain relationships play in creating a competitive advantage for your company

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Unwavering Commitment to Quality

We are dedicated to being your supplier of choice for new, high-quality, aftermarket heavy equipment parts. Our products are designed and manufactured to meet (or exceed) your OEM equipment standards. All products sourced from new, aftermarket manufacturers are guaranteed against workmanship defects under normal use and service after proper installation.

Please contact us for an RMA number and we will arrange return shipping from your location back to our warehouse. Once received at the warehouse, the damaged part will be inspected to ensure the damage was workmanship related and we will immediately issue your refund.

Call (480) 569-3406 for all your replacement part needs!

-Micah D.

Great service!

-Karon J.

We’re always pleased our TopDog experience. From quotes to purchase to shipping to receiving our parts, everything is fantastic. We will certainly continue to use them. They definitely go above and beyond with customer service!

-Samantha

Excellent customer service, great communication, and fast shipping for my uncle Brad!

-Catherine D.

Amazing customer service I am so pleased with Top Dog!

-Thomas B.

First thing I would like to say is thank you Megan and Nick at Top Dog Heavy Equipment Parts. I must admit I am a person who reads reviews but never have really left to many reviews, this Company definitely deserves to be told about to people looking for heavy equipment parts I purchased excavator tracks through them the communication was good from beginning to end was updated several times on the order and shipping I do recommend Top Dog Heavy Equipment Parts, great online experience for a guy in the middle of nowhere on the Oregon coast. Thanks Top Dog

-Tom B.

Employees/Sales people are very responsive and personable. The order was exact and delivered promptly. Great experience!