Industrial machinery on a rebuild floor
Cat reman engines

Cat Reman Engines for Mining & Construction Equipment

Haul truck down in the pit. Dozer offline on the bench. Excavator parked at the construction site. You need cat reman engines that fit, work, and ship faster than OEM lead times.

We source remanufactured Caterpillar engines for mining haul trucks, production dozers, excavators, and wheel loaders. C15, C18, C27, 3406, 3508—the engine families powering your equipment. Tell us the machine serial, arrangement number, and application. We'll come back with options, lead time, and warranty terms from rebuilders.

No obligation. Asking costs nothing.

Remanufactured Cat Engines We Source

We source cat reman engines and remanufactured Caterpillar engines across the families that power mining and construction equipment:

  • C15, C18 — excavators, production loaders, dozers
  • C27, D10T — mining haul trucks, heavy dozers
  • 3406, 3508 — haul trucks, gen sets

Need a different family (C9, C13, etc.)? Tell us the machine model and serial. If it's rebuildable, we'll find it.

Applications: Mining & Construction

Mining Equipment

  • Haul trucks (rigid-frame, articulated)
  • Track dozers (production, reclaim)
  • Production loaders
  • Mining shovels
Mining equipment we source →

Construction Equipment

  • Excavators
  • Track dozers
  • Wheel loaders
  • Motor graders
Construction equipment we source →

What We Need From You

  • Machine model and serial number
  • Failed engine serial (if you have it)
  • Application (haul truck, dozer, gen set, marine, etc.)
  • Your location (freight matters)
  • When you need it on site

Common Questions: Remanufactured Cat Engines

What cat reman engines do you source?

We source remanufactured CAT engines for mining and construction equipment: C9, C13, C15, C18, C27, 3406, 3508, and D10T. These power haul trucks, dozers, excavators, wheel loaders, and other production equipment. Tell us your machine model and serial—if it runs a CAT engine, we'll find the right reman for it.

What information do you need to quote a reman engine?

Send us the machine model, machine serial number, and failed engine serial or arrangement number (if you have it). Tell us the application—haul truck, dozer, excavator, loader, gen set—and your location. That's enough for us to confirm fitment and come back with options.

What's the typical lead time and warranty on remanufactured cat engines?

Lead time depends on engine family, availability, and whether you're doing an exchange. Most cat reman engines ship within days to weeks—faster than OEM. Warranty terms vary by rebuilder and application, typically covering parts and labor for a defined period or hours. We quote warranty details with every option so you know what you're buying before you commit.

What's the difference between reman, rebuilt, and new CAT engines?

Remanufactured (reman) means the engine is disassembled, cleaned, inspected, and rebuilt using new, reman, or serviceable-used parts. Critical components are replaced or machined back to spec. Rebuilt generally means repair of known failures without a full teardown. New is a brand-new engine from the OEM—longest lead time, highest cost. Reman engines offer a middle ground: lower cost than new, shipping faster than OEM.

Do you source CAT Reman or other factory remanufacturing programs?

We source remanufactured engines from third-party rebuilders. When buyers say "CAT Reman" or "new content," they usually mean factory reman programs. We are not CAT Reman and do not claim OEM factory reman equivalence. Tell us what you need on warranty and condition and we'll match you with options we can actually quote.

Get a Quote on Cat Reman Engines

Tell us the machine serial, engine family, and application. A person reads every request and comes back the same day with options, lead time, and warranty. Or email directly: sourcing@polymorphic.company

Request a quote →

Polymorphic is an independent supply chain partner, not affiliated with or endorsed by Caterpillar Inc. CAT, Caterpillar, C9, C13, C15, C18, C27, 3406, 3508, and D10T are trademarks of Caterpillar Inc., used for identification only.