QuadBoss 17-19 Polaris 500 ACE EFI Front Differential Bearing & Seal Kit
Fits Polaris · 2011–2025
See all 86 models this fits
- RZR 900
- RZR 570
- RZR S 900
- RZR 900 EPS
- RZR 570 EPS
- Ranger XP 1000 EPS Premium
- Ranger XP 1000 EPS 20th Anniversary
- Ranger XP 1000 EPS
- Ranger Crew XP 900 EPS
- Ranger Crew XP 900
- Ranger Crew XP 1000 EPS 20th Anniversary
- Ranger 500
- Ranger 570
- Ranger 570 EPS
- Ranger 570 Full-Size
- Ranger 1000
- Ranger 1000 EPS
- Ranger 1000 Premium
- Ranger XP 1000 Premium
- Ranger Crew 570-6
- Ranger Crew 1000
- Ranger Crew XP 1000 Premium
- Sportsman 1000 XP S
- Scrambler 1000 XP S
- ACE 900 XC
- Brutus HDPTO Deluxe
- Ranger Crew Diesel
- Ranger Crew XP 1000 EPS
- Ranger Crew XP 1000 EPS Northstar HVAC Edition
- ACE 500
- ACE 570 EPS
- Pro XD Full-Size Diesel Crew
- Pro XD Full-Size Diesel
- Pro XD Full-Size Gas
- Pro XD Full-Size Gas Crew
- Ranger Crew 570 Full-Size
- RZR Trail S 900 Sport
- RZR Trail Sport
- RZR Trail Ultimate
- Ranger 570 Premium
- RZR Trail 570
- RZR Trail Premium
- RZR XP 4 1000 EPS
- Ranger 900 XP EPS Browning LE
- Ranger 900 XP EPS LE
- RZR 4 800 EPS LE
- RZR 800
- RZR 800 EPS LE
- RZR S 800
- RZR S 800 EPS LE
- RZR XP 1000 EPS
- Ranger Diesel HST
- Ranger Diesel HST Deluxe
- Ranger 900 XP EPS
- RZR XP 1000 EPS High Lifter Edition
- Ranger 900 XP EPS Northstar Edition
- Ranger 900 XP EPS Hunter Deluxe Edition
- Ranger 900 XP EPS Deluxe
- Ranger 900 XP EPS Hunter Edition
- Ranger 900 Crew
- Ranger 900 XP LE
- Ranger RZR 800
- Ranger RZR 800 S
- Ranger RZR 4 800 Gordon Edition
- Ranger RZR 570
- Ranger RZR 800 S LE
- Ranger RZR XP 4 900
- Ranger RZR XP 4 900 EPS LE
- Ranger RZR 4 800 EPS LE
- Ranger 900 Crew EPS
- Ranger 900 Crew EPS LE
- ACE 570
- ACE 570 SP
- RZR S 570 EPS
- Ranger Diesel Crew
- Ranger Crew XP 1000
- Ranger XP 1000 EPS Northstar HVAC Edition
- Ranger XP 1000 EPS Hunter Edition
- Ranger XP 1000
- ACE 900 SP
- RZR 4 900 EPS
- Ranger ETX
- General 1000 EPS
- Ranger 570 EPS Full-Size
- Ranger 900 XP EPS High Lifter Edition
- Ranger 900 XP EPS Trail Edition
Year and model taken from the manufacturer's fitment data. Not sure? Ask us with your year, make and model.
- Genuine QuadBoss product, not a copy
- Authorized dealer — sourced from the manufacturer or their distributor
- Free US shipping over $150 · 90-day returns
Product details
QuadBoss 17-19 Polaris 500 ACE EFI Front Differential Bearing & Seal Kit
Kit contains all of the bearings and seals required to service an ATV/UTV differential, restoring smooth operation and helping prevent leaks and premature wear under demanding riding conditions.
| Brand | QuadBoss |
|---|---|
| Category | ATV & UTV |
| Part number | qbs414291 |
| UPC | 887337122274 |
| Shipping weight | 1.9 lb |
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Free US shipping over $150
$9.95 flat rate under $150, free above it. Most orders dispatch within 1–2 business days and arrive 3–5 business days after that.
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Ships from five US warehouses
Your order leaves whichever warehouse is closest to you, which is what keeps transit times short across the country.
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Fits your bike or your money back
Wrong fit? Send it back and we refund in full. Message us your year, make and model and we will confirm before you order.
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90-day returns, no restocking fees
Return any unused item in its original packaging within 90 days of delivery.
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Authorized dealer, genuine parts
Every part is sourced directly from the manufacturer or their authorized distributor — this one from QuadBoss.
Motorcycle parts are model specific and the same part often changes between model years. If you are not certain this one fits, ask us first — it takes a minute and it saves a return.
- Send the bike. Year, make, model and trim — for example “2021 Suzuki GSX-R750”.
- Send the VIN if you have it. It removes any doubt about a mid-year running change.
- We confirm before you order. A technician at the dealership checks this part against your bike. No charge, no obligation.