How to Winterize Your Side-by-Side / UTV (Or Let Warhorse Do It for You!)

Oct. 15 2025 Maintenance By Warhorse Williamsport

Side-by-sides (UTVs) are built for adventure in every season—but when cold weather hits and you’re done riding for the year, proper winterization is crucial. Whether you own a Polaris RZR, Can-Am Maverick, Honda Pioneer, Yamaha Wolverine, Kawasaki Teryx, or any other UTV, preparing it for winter will prevent damage, save money, and ensure a smooth start in spring.

In this guide, we’ll show you how to winterize your UTV step by step, and why so many riders trust Warhorse to handle it professionally and hassle-free.


Why Winterizing Your Side-by-Side Matters

Storing your UTV without preparation can lead to serious issues, including:

  • Fuel system clogs

  • Dead batteries

  • Engine corrosion

  • Cracked hoses or seals

  • Rust and moisture damage

  • Suspension and brake problems

  • Electrical failures

Winterizing now means no surprises later.


Step 1: Give It a Deep Clean

Dirt, sand, and salt collect moisture and cause corrosion. Before storing:

  • Wash the entire UTV (including the undercarriage)

  • Clean wheels, suspension, and skid plates

  • Dry thoroughly

  • Apply protective wax or spray

A clean machine is a protected machine.


Step 2: Treat the Fuel System

Fuel breaks down over time and can damage injectors or carburetors.

You have two options:
✅ Fill the tank and add fuel stabilizer, then run the engine
✅ OR drain the fuel tank and lines completely

At Warhorse, we clean and treat the whole fuel system so your UTV fires right up in spring.


Step 3: Change the Oil and Fluids

Old oil contains moisture and contaminants that can cause internal damage while your UTV sits.

Be sure to:

  • Change engine oil and filter

  • Check or replace coolant (very important in freezing temps)

  • Inspect brake fluid and differential/transmission fluid

Fresh fluids = total engine protection all winter.


Step 4: Protect the Battery

UTVs often have multiple electrical systems—making the battery even more important.

To prevent battery failure:

  • Disconnect or remove the battery

  • Store it indoors

  • Use a trickle charger or battery maintainer

Warhorse can test, charge, and maintain your battery so you don’t have to worry.


Step 5: Lubricate and Inspect Moving Parts

Side-by-sides have more suspension, driveline, and pivot points than ATVs—meaning lubrication is critical.

Before storage:

  • Grease all zerks/grease fittings

  • Lubricate the chain (if applicable)

  • Check CV boots and seals

  • Inspect belts and clutches

  • Examine air filter and intake

This prevents rust, seizing, and premature wear.


Step 6: Tire and Suspension Care

To keep tires from flat-spotting:

  • Inflate to proper PSI

  • If possible, lift UTV off the ground or move it occasionally

  • Avoid storing directly on cold concrete


Step 7: Store It the Right Way

The best storage is:

  • Indoors

  • Dry and ventilated

  • Rodent-free

  • Temperature stable if possible

Use a breathable cover, not a tarp—trapped moisture = rust and mold.


Want It Done the Easy & Professional Way? Let Warhorse Winterize Your UTV!

Winterizing a UTV is more complex than an ATV—more parts, more systems, more risk.
That’s why riders trust Warhorse to handle everything the right way.

Our Professional UTV Winterization Service Includes:

✅ Full multi-point inspection
✅ Oil & filter change
✅ Fuel system treatment or drain
✅ Battery testing & maintenance
✅ Lubrication of suspension and drivetrain
✅ Belt & clutch inspection
✅ Tire pressure and condition check
✅ Storage prep and protection
✅ Expert recommendations

We make sure your side-by-side is protected now and ready in spring—no stress, no mess, no surprises.


Bonus: Ask About Storage Options!

No space at home? Want your UTV stored safely and maintained all winter?

Warhorse may offer secure storage options—just ask at your nearest location!


Winterize Your UTV the Right Way—With Warhorse!

✅ Trusted powersports experts
✅ Service for all major UTV brands
✅ Fast, friendly, professional care
✅ Multiple convenient locations

Don’t wait—cold weather hits fast and appointments fill up quickly!

👉 Call your nearest Warhorse dealership
👉 Schedule your side-by-side winterization service
👉 Protect your investment all winter long

Ride confident. Store with the pros.

Warhorse has you covered.