Welcome to UTVEngineRebuilds.com
UTV Engine Rebuilds is your number one source for high quality remanufactured UTV/side by side engines. We are the first to offer remanufactured UTV engines with a 1 year warranty. We have been in business since 2004 as a full service engine repair shop and remaufacturing facility for UTV/side by side engines. We only use high quality OEM or better engine replacement parts.
What "Remanufactured" Actually Means
A remanufactured short block isn’t just a cleaned-up used engine — it’s fully disassembled, inspected, and rebuilt to OEM specifications using new or better-than-OEM components: pistons, rings, bearings, gaskets, and seals. Every engine we build is machined, tested, and backed by a 1-year warranty before it ever ships back to you. That’s the difference between a rebuilt engine that lasts a season and one that lasts for years on the trail.
Brands & Models We Rebuild
We specialize in remanufactured engines for the UTV and side-by-side brands riders trust most:
- Polaris — RZR, Ranger, and Sportsman engines, including turbo and Northstar models
- Kawasaki — Teryx and Brute Force engines
- Yamaha — Rhino and Viking engines
Whether you’re dealing with a blown piston, a spun bearing, or catastrophic engine failure, our team has rebuilt engines for weekend riders, farmers, ranchers, military use, and racers alike.
Simple, Nationwide Process
Package your engine, ship it to our Lake Havasu City, Arizona shop, and we’ll send back a remanufactured short block ready to bolt into your ride. We ship to the U.S., Canada, and beyond, with free return shipping and a 1-year warranty on every rebuild.

UTV Engine Rebuilds
Why waste valuable time trying to rebuild your old ATV, UTV, or side-by-side engine. Just follow our directions, and package your engine in a box. Next, ship it to us, and we will then send back to you a remanufactured short block engine. The UTV or ATV engine will be ready to bolt back into your ride, with only some minor adjustments needed, such as making sure the fluids are full. You are now ready, and away you go. Ride safe, and have fun! We make it that simple! We ship engines to Canada, the United States, and many more countries. UTV Engine Rebuilds all the top UTV engine brands, including Polaris RZR engines, Teryx UTV engines and Rhino UTV Engines.
WARRANTY
SHIPPING!
Featured Products
ORIGINAL
UTV Engine Rebuilds is often imitated; however, we are the original UTV engine rebuilders of choice!
ALL USERS
We have rebuilt many UTV engines for all levels of family fun, farming, military, and for racers.
R&D = PERFORMANCE
Quality brand name parts, seasoned engine rebuilders, and trained mechanics assure a great running UTV engine.
VARIETY
UTV Engine Rebuilds services a variety of brands, including Polaris, Yamaha, Kawasaki, Teryx, Rhino, RZR, and Ranger rebuild engines.

UTV Engine Purchase & Core Return Process
