EPI Performance Polaris Ranger / RZR / General / ACE U-Joint
Restore the smooth, quiet, and reliable power delivery to your entire Polaris fleet with the EPI Performance Universal Joint, Part Number WE100338. This is a critical, high-quality Original Equipment (OE) replacement component for an incredibly wide range of Polaris Side-by-Side models, including the Ranger 500, 570, 700, 800, 900, 1000, RZR 570, 800, 900, XP 1000, Pro XP, XP Turbo, General 1000/XP 1000, and ACE 500/570/900.
Designed for maximum durability, the WE100338 U-Joint is built from low-carbon, Cr-Mo heat-treated steel to withstand extreme trail demands, heavy hauling, and high-performance riding. Replacing worn or damaged U-Joints is vital for preventing driveline vibration, noise, and premature component failure. Trust EPI Performance to deliver a precision-engineered part that meets or exceeds OEM specifications, ensuring your off-road machine remains rugged and dependable across all terrains.
Features
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High-quality OE-style replacement U-Joint
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Built with durable Cr-Mo heat-treated steel
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Eliminates driveline vibration and noise
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Meets or exceeds OEM specifications
Fitment
- 2010-2014 Polaris Ranger 400 4x4 (Locations 2, 4)
- 2013 Polaris Ranger 400 Mid-Size 4x4 (Locations 2, 4)
- 2015-2019 Polaris ACE 500 (Locations 2, 4)
- 2019-2021 Polaris Ranger 500 (Locations 2, 4)
- 2004-2009 Polaris Ranger 500 2x4 (Locations 5, 7)
- 2005-2009 Polaris Ranger 500 4x4 (Locations 2, 4, 5, 7)
- 2004-2005 Polaris Ranger 500 6x6 (Locations 2, 4, 7, 10, 11)
- 2013 Polaris Ranger 500 Crew 4x4 (Locations 2, 3, 4)
- 2013 Polaris Ranger 500 Crew Mid-Size 4x4 (Locations 2, 3, "‹4)
- 2011-2013 Polaris Ranger 500 EFI 4x4 (Locations 2, 4)
- 2010 Polaris Ranger 500 HO 4x4 (Locations 2, 4)
- 2013 Polaris Ranger 500 Mid-Size 4x4 (Locations 2, 4)
- 2015-2019 Polaris ACE 570 (Locations 2, 4)
- 2015-2017 Polaris ACE 570 SP (Locations 2, 4)
- 2015-2021 Polaris Ranger 570 Crew EFI Mid-Size Std / EPS / LE / Premium (Locations 2, 3, 4)
- 2014 Polaris Ranger 570 Crew 4x4 (Locations 2, 3, 4)
- 2015-2025 Polaris Ranger 570 Crew Full-Size Std / EPS (Locations 2, 3, 4)
- 2014-2021 Polaris Ranger 570 Mid-Size 4x4 (Locations 2, 4)
- 2021 Polaris Ranger 570 Mid-Size Premium (Locations 2, 4)
- 2014 Polaris Ranger 570 EFI 4x4 (Locations 2, 4)
- 2015-2025 Polaris Ranger 570 Full-Size Std / EPS (Locations 2, 4)
- 2022-2023 Polaris Ranger 570 SP (Locations 2, 4)
- 2022-2023 Polaris Ranger 570 SP Premium (Locations 2, 4)
- 2024-2025 Polaris Ranger 570 SP Crew
- 2022-2023 Polaris Ranger 570 SP Crew (Locations 2, 4)
- 2024-2025 Polaris Ranger 570 SP Crew Northstar
- 2024-2025 Polaris Ranger 570 SP Crew Premium
- 2022-2023 Polaris Ranger 570 SP Crew Premium (Locations 2, 4)
- 2018 Polaris Ranger 570-6 Crew
- 2016-2017 Polaris Ranger 570-6 Crew XP Full Size Std / EPS (Locations 2, 3, 4)
- 2016 Polaris Ranger 570 XP Full Size Std / EPS (Locations 2, 4)
- 2012-2017 Polaris RZR 570 4x4 Std / EPS / LE (Locations 2, 4)
- 2017 Polaris RZR S 570 60" (Locations 2, 4)
- 2022 Polaris RZR 570 Trail (Locations 2, 4)
- 2015-2017 Polaris RZR 570 Trail w/EPS (Locations 2, 4)
- 2006-2009 Polaris Ranger 700 EFI 6x6 (Locations 4, 5, 7, 10, 11)
- 2005-2009 Polaris Ranger 700 XP 4x4 (Locations 5, 7)
- 2010-2013 Polaris Ranger 800 Crew 4x4 (Locations 2, 3, 4)
- 2013 Polaris Ranger 800 EFI 4x4 (Locations 2, 4)
- 2013-2014 Polaris Ranger 800 EFI Mid-Size 4x4 (Locations 2, 4)
- 2010-2014 Polaris Ranger 800 XP 4x4 (Locations 2, 4)
- 2010-2017 Polaris Ranger 800 6x6 (Locations 2, 4, 5, 7)
- 2008-2014 Polaris RZR 800 (Locations 2, 4)
- 2011-2014 Polaris RZR 4 800 (Locations 2, 3, 4)
- 2008-2014 Polaris RZR S 800 (Locations 2, 4)
- 2014 Polaris RZR 800 XC 55" (Locations 2, 4)
- 2016 Polaris ACE 900 SP (Locations 2, 4)
- 2017-2019 Polaris ACE 900 XC (Locations 2, 4)
- 2014-2019 Polaris Ranger 900 Crew 4x4 (All Options) (Locations 2, 3, 4)
- 2011-2013 Polaris Ranger 900 Diesel 4x4 (Locations 2, 3, 4, 5, 7)
- 2011-2013 Polaris Ranger 900 Diesel Crew 4x4 (Locations 2, 3, 4, 5, 7)
- 2013-2016 Polaris Ranger 900 XP 4x4 (Locations 2, 4)
- 2015-2020 Polaris RZR 900 50/55" 4x4 (All Options) (Locations 2, 3, 4)
- 2015-2020 Polaris RZR 900 60" 4x4 (All Options) (Locations 2, 3, 4)
- 2021-2024 Polaris RZR 900 Trail Premium 50" (Locations 2, 3, 4)
- 2021-2025 Polaris RZR 900 Trail Sport 50" (Locations 2, 3, 4)
- 2021-2025 Polaris RZR 900 Trail Ultimate 50" (Locations 2, 3, 4)
- 2021-2025 Polaris RZR 900 Trail Sport 60" (Locations 2, 3, 4)
- 2012-2014 Polaris RZR XP 4 900 (Locations 2, 3, 4)
- 2011-2014 Polaris RZR XP 900 (Locations 2, 3, 4)
- 2015-2018 Polaris RZR 4 900 (Locations 2, 3, 4)
- 2016-2020 Polaris General 1000 4x4 (All Options) (Locations 2, 3, 4)
- 2020 Polaris General 1000 4 (All Options) (Locations 2, 3, 4)
- 2021 Polaris General 1000 4 (All Options) Built After 2/1/21 (Location 4)
- 2021 Polaris General 1000 4 (All Options) Built Before 2/1/21 (Locations 3, 4)
- 2022 Polaris General 1000 4 Deluxe Ride Command / Premium (Location 4)
- 2025 Polaris General 1000 4 Sport (Location 6)
- 2025 Polaris General XP 4 1000 Premium (Location 4)
- 2024 Polaris General XP 4 1000 Premium (Locations 2, 3)
- 2023 Polaris General XP 4 1000 Premium (Location 4)
- 2025 Polaris General XP 4 1000 Sport (Location 4)
- 2024 Polaris General XP 4 1000 Sport (Locations 2, 3)
- 2023 Polaris General XP 4 1000 Sport (Location 4)
- 2025 Polaris General XP 4 1000 Ultimate (Location 4)
- 2024 Polaris General XP 4 1000 Ultimate (Locations 2, 3)
- 2023 Polaris General XP 4 1000 Ultimate (Location 4)
- 2022 Polaris General XP 4 1000 (All Versions) (Location 4)
- 2021 Polaris General XP 4 1000 (All Options) Built After 2/1/21 (Location 4)
- 2021 Polaris General XP 4 1000 (All Options) Built Before 2/1/21 (Locations 3, 4)
- 2020-2025 Polaris Ranger 1000 Crew 61hp Std / EPS / Premium (Locations 2, 3)
- 2019 Polaris Ranger 1000 Crew XP (All Options) (Location 3)
- 2017-2018 Polaris Ranger 1000 Crew XP Std / EPS (Locations 2, 3, 4)
- 2017 Polaris Ranger 1000 Crew XP High Lifter Edition (Locations 2, 3, 4)
- 2017-2018 Polaris Ranger 1000 Crew XP Northstar HVAC Edition (Locations 2, 3, 4)
- 2016 Polaris Ranger 1000 Diesel 4x4 (Locations 2, 4)
- 2015-2018 Polaris Ranger 1000 Diesel Crew 4x4 (Locations 2, 3, 4)
- 2016-2020 Polaris RZR S 1000 60" 4x4 (All Options) (Locations 2, 3, 4)
- 2022-2023 Polaris RZR S 1000 Trail Premium (Locations 2, 3, 4)
- 2022-2023 Polaris RZR S 1000 Trail Ultimate (Locations 2, 3, 4)
- 2019-2020 Polaris RZR S 4 1000 (Locations 2, 3, 4)
- 2021-2023 Polaris RZR XP 1000 (All Options) (Location 4)
- 2020 Polaris RZR XP 1000 (All Options) (Locations 2, 3, 4)
- 2019 Polaris RZR XP 1000 (All Options) (Location 2)
- 2018 Polaris RZR XP 1000 (All Options) (Location 4)
- 2015-2017 Polaris RZR XP 1000 4x4 (All Options) (Locations 2, 3, 4)
- 2016-2017 Polaris RZR XP 1000 High Lifter Edition (Locations 2, 3, 4)
- 2020-2022 Polaris RZR XP 4 1000 (All Options) (Locations 2, 3, 4)
- 1999 Polaris Ranger 6x6 (Locations 1, 2, 4, 7)
- 2014-2015 Polaris Ranger Diesel (Locations 5, 7)
- 2014 Polaris Ranger Diesel Crew (Locations 5, 7)
- 2014 Polaris Ranger HST / HST Deluxe 4x4 (Locations 2, 4)
- 2015-2016 Polaris Ranger ETX 4x4 (Locations 2, 4)
- 2010-2021 Polaris Ranger EV 4x4 (Locations 2, 4)
- 2016-2018 Polaris Ranger EV LI-ION (Locations 2, 4)
- 2011-2012 Polaris Ranger EV LSV 4x4 (Locations 2, 4)
- 2015 Polaris Ranger HST 4x4 (Locations 2, 4)
- 2004-2006 Polaris Ranger TM 2x4 (Locations 5, 7)
- 2020 Polaris RZR Pro XP Std / Premium / Ultimate (Locations 2, 3)
- 2020 Polaris RZR Pro XP 4 Std / Premium / Ultimate (Locations 2, 3, A, 3B)
- 2021 Polaris RZR XP Turbo (Location 4)
- 2020 Polaris RZR XP Turbo (Locations 2, 3, 4)
- 2018-2019 Polaris RZR XP Turbo Std / Fox / Dynamix Edition (Location 4)
- 2016-2017 Polaris RZR XP Turbo (Location 2)
- 2021 Polaris RZR XP Turbo 4 (Location 4)
- 2020 Polaris RZR XP Turbo 4 (Location 3)
- 2019 Polaris RZR XP Turbo 4 Std / LE (Location 4)
- 2018 Polaris RZR XP Turbo 4 Std / Fox / Dynamix Edition / LE (Location 4)
- 2016-2017 Polaris RZR XP Turbo 4 (Location 2)
EPI Performance (About)
At Erlandson Performance, we've been driven by a passion for performance and innovation since 1991. From our humble beginnings in a basement to our current headquarters and operating complex in Minnesota, we've remained committed to testing every product on our own proving grounds to ensure real-world performance gains. Our extensive line of driveline components, including clutch kits, axles, CV joints, and more, are designed to help you unlock your machine's full potential. With a focus on quality and durability, we've earned a reputation for producing the best products, including our exclusive Severe Duty Drive Belts that can withstand even the toughest conditions. We're dedicated to providing you with the highest-performance parts available, so you can enjoy your ride with confidence and exhilaration.
