UTV Fuel Injectors

 UTV Fuel Injectors: OEM Replacement and Performance Upgrades

A worn or clogged fuel injector shows up fast. Hard starts, rough idle, poor throttle response, and a drop in fuel economy are all signs your vehicle's fuel delivery system needs attention. Whether you need a direct OEM replacement or an upgrade to support a power build, Fueled UTV stocks fuel injectors from brands like Aftermarket Assassins, Dynojet, and Gilomen Innovations, with fitments covering Polaris RZR, Polaris General, and Can-Am Maverick X3.

OEM replacement injectors are flow-tested to ensure proper drivability and consistent cylinder-to-cylinder fueling, making them a solid choice when you need to restore your stock system. Performance injectors from brands like Dynojet are designed to support Stage 2 and 3 power packages, bringing your duty cycle back into an optimal range, so you have room to push more power without overloading the fuel system. Easy installation is a priority across most options in this category, with many injectors sold as direct drop-in replacements that require no special tuning. Find the right injector for your ride and get back on the road with confidence.

Why Choose Fueled UTV?

• Fast shipping
• Most orders ship the same day from our warehouse.
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• The largest UTV parts selection online
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• Talk to riders who know and can help you find the right fit.

FAQ 

How do I know if my UTV fuel injectors need to be replaced?

Common signs include hard starts, rough idling, poor throttle response, and reduced fuel economy. If your vehicle is experiencing any of these issues, inspect your injectors and consider a replacement set.

What brands of UTV fuel injectors does Fueled UTV carry?

Fueled UTV stocks injectors from Aftermarket Assassins, Dynojet, Gilomen Innovations, Moose Utility, and others, covering a wide range of UTV makes and models.

Are these fuel injectors a direct replacement for stock injectors?

Many of the injectors in this category are designed as direct drop-in replacements for OEM injectors and require no special tuning. Check the product page for fitment details specific to your vehicle.

Do I need to upgrade my fuel pump when replacing UTV fuel injectors?

For some builds, particularly performance upgrades on Polaris RZR XP 1000 and RS1 models, upgrading the fuel pump at the same time is recommended. Product descriptions will note when this applies.

What UTV models do your fuel injectors fit?

Fitment varies by product, but Fueled UTV carries injectors for Polaris RZR (including XP 1000, Turbo, Turbo S, and Pro XP), Polaris General, Can-Am Maverick X3, and more. Use the filters on this page to find the right match for your vehicle.

Can I use performance fuel injectors without a tune?

OEM replacement injectors typically require no tune. Performance injectors, such as those designed for big injector builds or water-cooled turbo tunes, will require tuning specific to those injectors. Check the product listing for details before purchase.

How do I find the right quantity of injectors for my UTV?

Most UTV engines use two injectors. Product listings specify what is included, whether sold as individual units or as a set. Review the product photos and description to confirm the quantity before you buy.