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New Polaris SKF Main Crankshaft Bearings Pair Scrambler Magnum Trail Boss Blazer

3085815, 3080676, 3234400, 3585503,Upgrade your Polaris with SKF main crank bearings (pair). OEM replacement for 3085815, 3080676, 3234400, 3585503. Fits many Sportsman, Ranger, Scrambler, Magnum & more. Germany/Italy/France made. Better than OEM for less.

Polaris Sportsman/Ranger/Scrambler Main Crank Bearings | SKF Pair Upgrade

🏁 OEM-Upgrade Reliability: German/Italian/French SKF Quality for Less

Refresh your Polaris engine with a pair of SKF main crankshaft bearings—a proven OEM upgrade that runs cooler, lasts longer, and costs less than stock. Precision-manufactured in Germany / Italy / France, these bearings deliver smooth rotation and excellent load capacity for work, trail, and utility use. Includes 1 set / 2 bearings sized for the applications listed.

⚙️ Premium OEM-Upgrade Bearings

Built for durability and consistent performance in harsh ATV/UTV environments.

SKF Main Bearings (Pair) – world-class precision and longevity
Direct OEM Replacement – drop-in fit for listed Polaris engines
Better Than OEM – enhanced sealing, materials, and life
Sealed or Open – may ship sealed; seals can be removed if your model requires open
Replaces Polaris OEM # 3085815, 3080676, 3234400, 3585503

✅ Model Fitment & Notes

Covers many Polaris ATV/UTV models—Sportsman, Ranger, Scrambler, Magnum, Trail Boss, Trail Blazer, Hawkeye, Big Boss, Xplorer, ACE—across select years. This kit includes 2 bearings; some models may use different quantities—always check your service manual or message us for help.

Sportsman 300/335/400/450/500/550 (various trims 1996–2014 incl. HO, EFI, Touring, Forest, X2, 6x6)
Ranger 400/500 (2x4/4x4/6x6/Crew/Midsize/EFI, ~2004–2013)
Scrambler 500 (2x4/4x4/Intl/Freedom, 1997–2012)
Magnum 325/330/500 (HDS/HDS II/Freedom/6x6, 1995–2003)
Trail Boss 325/330 (incl. SE/Intl, 2001–2013) • Trail Blazer 330 (2008–2013)
Hawkeye 300/325/400 HO (select years) • Big Boss 500 6x6 (various)
Xplorer 500 (1997) • ACE 325/ETX (2014–2016)
Replaces OEM: 3085815 • 3080676 • 3234400 • 3585503
Made in: Germany / Italy / France

❓ Frequently Asked Questions (FAQ)

Q: My machine requires open bearings—what if I receive sealed?
A: Some kits ship with sealed bearings. If your application specifies open, the seals can be removed easily before installation.
Q: Does this kit cover all models listed?
A: It fits the models/years shown, but quantities can vary by engine revision. Always verify against your service manual or contact us with your VIN.
Q: Are these genuine SKF bearings?
A: Yes—premium SKF bearings manufactured in Germany/Italy/France. Photos are representative; you’ll receive the correct size/quantity for this kit.
Q: Any installation tips?
A: Follow factory procedures, heat the case/chill the bearings as specified, and use proper drivers. If unsure, have a professional install them.

🌟 Why Buy from BPRATV? Polaris Bearing Specialists 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This SKF main bearing set exemplifies our commitment to delivering high-quality, high-value components that keep your Polaris running strong—on the job and on the trail—every single time.

Upgrade to SKF today for smoother rotation, longer life, and confidence on every ride! 🏁

BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

PROFESSIONAL INSTALLATION REQUIRED

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NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.

BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.

EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.

WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.

RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.

SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.

INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.

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