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Description
Kits contain all of the components required to rebuild the upper and lower A-arm and knuckle; Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground; Self-lubricating acetyl Delrin bushings for better wear and performance; All metal bushings are case hardened and plated to prevent wear and corrosion; Two kits required per vehicle
Technical Specifications
- MFG. Part Number 50-1217
Vehicle Information
Polaris ACE 900 ATV (2016-2019)
The Polaris ACE 900 (2016-2019) is a single-seat side-by-side vehicle designed for trail adventures. Powered by the ProStar 900 engine, it offers a unique blend of performance and maneuverability in a compact package. This specific year range maintained a consistent platform, with no major generation breaks identified in official sources. Models from 2016 to 2019 share the same fundamental characteristics, with minor updates that do not affect the compatibility of main components. FAQ:
Q: How can I ensure this part fits my Polaris ACE 900?
A: To guarantee compatibility, please use the year and model selector located at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Break-in: 25 hours or 800 km. Regular: 100 hours or 1,600 km, or yearly. | Always change the filter whenever changing the oil. |
| Air Filter | Pre-Ride: Inspect and clean pre-filter daily. Weekly: Inspect main filter element. Every 50 hours / 1,600 km or Yearly: Inspect and replace as needed. Every 12 Months / 200 hours / 3,200 km: Inspect and replace as needed. | Ensure proper installation of the filter and airbox cover, inspect ducts and screens, cleaning as needed. |
| Spark Plugs | Every 50 hours / 1,600 km or Yearly: Inspect and replace as needed. Every 12 Months / 200 hours / 3,200 km: Inspect and replace as needed. Every 2 Years / 3,200 km: Inspect and replace as needed. | |
| Drive Belt | Every 800 km / 6 Months: Inspect and adjust, replace as needed. Every 50 hours / 1,600 km or Yearly: Inspect and replace as needed. | |
| Coolant | Daily: Check level. Every 800 km / 6 Months: Test strength and inspect for leaks. Every 50 hours / 1,600 km or Yearly: Inspect fluid level and for leaks, add if needed. Every 12 Months / 200 hours / 3,200 km: Inspect for cracks or leaks. Every 8,000 km / 5 Years: Flush the system. | Inspect coolant strength seasonally and pressure test the system yearly. |