The PROX 01.5913.B Piston Kit is a direct-interchange replacement designed for select Polaris powersports applications. This standard-size piston kit is intended for engines with Nikasil-plated cylinders and provides a cost-effective alternative to OEM replacement parts without compromising essential component coverage.
The kit includes a piston, piston rings, wrist pin, and retaining clips for a complete piston assembly. Each component is supplied to support proper rebuilding and dependable engine operation when installed according to the manufacturer’s service procedures. The PROX brand is recognized for replacement engine components made for recreational and utility vehicles.
Fitment: This PROX piston kit fits the 2015–2016 Polaris RZR 900, 2015–2016 Polaris RZR 900 EPS, 2014–2016 Polaris RZR XP 1000 EPS, and 2013–2015 Polaris Ranger XP 900 EPS. Verify the vehicle model, engine configuration, cylinder condition, and required piston specification before installation. The manufacturer part number is 01.5913.B, and the vendor part number is 19-5913B.
Features:
- Cost-effective replacement compared with OEM pricing
- Directly interchanges with applicable OEM piston components
- Complete kit includes piston, rings, wrist pin, and retaining clips
- Standard-size piston for compatible Nikasil-plated cylinders
- Fits select Polaris RZR and Ranger 900 and XP 1000 applications
Fitment:
2013 Polaris Ranger XP 900
2013 Polaris Ranger XP 900 EPS
2014 Polaris Ranger XP 900
2014 Polaris Ranger XP 900 EPS
2014 Polaris RZR XP 1000
2014 Polaris RZR XP 1000 EPS
2015 Polaris Ranger XP 900
2015 Polaris Ranger XP 900 EPS
2015 Polaris RZR 900
2015 Polaris RZR 900 EPS
2015 Polaris RZR XP 1000
2015 Polaris RZR XP 1000 EPS
2016 Polaris ACE 900 SP EPS
2016 Polaris General 1000 EPS
2016 Polaris Ranger XP 900
2016 Polaris Ranger XP 900 EPS
2016 Polaris RZR 900
2016 Polaris RZR 900 EPS
2016 Polaris RZR XP 1000
2016 Polaris RZR XP 1000 EPS
2017 Polaris ACE 900 Xc
2017 Polaris General 1000 EPS
2017 Polaris Ranger XP 1000
2017 Polaris Ranger XP 1000 EPS
2017 Polaris Ranger XP 900
2017 Polaris Ranger XP 900 EPS
2017 Polaris RZR 900
2017 Polaris RZR 900 EPS
2017 Polaris RZR XP 1000
2017 Polaris RZR XP 1000 EPS
2018 Polaris ACE 900 Xc
2018 Polaris General 1000 EPS
2018 Polaris Ranger XP 1000 EPS
2018 Polaris Ranger XP 900
2018 Polaris Ranger XP 900 EPS
2018 Polaris RZR 1000 RS1
2018 Polaris RZR 900
2018 Polaris RZR 900 EPS
2018 Polaris RZR XP 1000 EPS
2019 Polaris ACE 900 Xc
2019 Polaris General 1000 EPS
2019 Polaris Ranger XP 1000 EPS
2019 Polaris Ranger XP 900
2019 Polaris Ranger XP 900 EPS
2019 Polaris RZR 1000 RS1
2019 Polaris RZR 900
2019 Polaris RZR 900 EPS
2019 Polaris RZR XP 1000 EPS
2020 Polaris Ranger XP 1000 Premium
2020 Polaris RZR 1000 RS1
2020 Polaris RZR 900 Trail
2020 Polaris RZR XP 1000 EPS