fits model: Rzr, Xp, 900. make: Polaris. year: 2011–2012.

( Brand: Celox ), ( Manufacturer Part Number: CL2798SC172ST ), ( Part Type: Bearing Gasket Starter Clutch ), ( Warranty: 90 Day ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. )
The **Celox CL2798SC172ST** is a precision-engineered starter clutch bearing and sprag assembly specifically designed for the **Polaris RZR XP 900 (2011 2012 models)**, ensuring seamless performance and longevity in your off-road adventure vehicle. This high-quality component combines a robust **sprag clutch bearing** with a **metal-to-metal gasket**, both crafted from durable materials to withstand the demanding conditions of frequent starts, high torque loads, and extreme temperatures encountered during off-road excursions. The sprag clutch bearing features a **smooth, low-friction design** that minimizes wear on the starter motor while delivering consistent engagement, reducing the risk of premature failure and ensuring reliable cranking performance even in cold starts or after prolonged use. The integrated **gasket** provides a secure, leak-proof seal between the starter and engine, preventing oil leaks and contamination that could compromise engine efficiency or lead to costly repairs. Engineered to meet or exceed OEM specifications, this bearing and sprag assembly is built to endure the rigors of off-roading, offering superior durability compared to aftermarket alternatives. Whether you're tackling rugged trails, towing heavy loads, or navigating rough terrain, the **Celox CL2798SC172ST** delivers the precision and reliability needed to keep your **Polaris RZR XP 900** running smoothly, turn after turn. Perfect for maintenance professionals and DIY enthusiasts alike, this component is a straightforward upgrade that enhances performance and extends the life of your vehicle s starter system.
### **Pros and Cons of buying a Celox CL2798SC172ST (Starter Clutch Bearing/Sprag & Gasket) for Polaris RZR XP 900 (2011-2012)**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2011-2012 Polaris RZR XP 900, ensuring compatibility without modifications.
2. **High-Quality Materials** Celox is known for using durable materials, including hardened steel sprags and a gasket that resists wear and oil degradation better than OEM alternatives.
3. **Reduced Wear on Starter Components** A well-functioning starter clutch bearing minimizes stress on the starter motor, potentially extending its lifespan.
4. **Easier Installation** The gasket is pre-installed, simplifying the replacement process compared to OEM kits that may require separate gasket application.
5. **Cost-Effective Solution** Compared to full starter replacements, this bearing/sprag assembly is a budget-friendly way to address starter-related issues.
6. **Prevents Further Damage** A failing starter clutch bearing can damage the starter or flywheel; replacing it early avoids costly repairs.
7. **Widely Available** As a popular aftermarket brand, this part is easy to find online or at specialty ATV parts stores.
#### **Cons:**1. **Not a Permanent Fix for Starter Issues** If the starter motor itself is failing, replacing just the bearing/sprag will not resolve the problem. A full starter replacement may still be needed.
2. **Potential Quality Variability** While Celox is reputable, aftermarket parts can sometimes have inconsistent quality compared to OEM components, though this is rare with Celox.
3. **Installation Skill Required** Removing and reinstalling the starter clutch bearing requires some mechanical skill, especially if the flywheel or starter is difficult to access.
4. **Limited Warranty** Unlike OEM parts, Celox s warranty may be shorter or less comprehensive, meaning you bear more risk if the part fails prematurely.
5. **May Not Fit Modified or Aftermarket Starters** If the RZR has been modified with an aftermarket starter, this part may not be compatible without further adjustments.
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### **Conclusion**
The **Celox CL2798SC172ST starter clutch bearing/sprag and gasket** is a **solid, cost-effective choice** for addressing wear in the starter clutch assembly of a 2011-2012 Polaris RZR XP 900. It offers **better durability than OEM parts** and is **easily installed**, making it ideal for DIYers or those experiencing starter clutch-related symptoms (e.g., slipping, grinding, or difficulty starting). However, it is **not a universal fix** if the starter motor itself is failing, a full replacement will still be necessary.
If the issue is **confirmed to be the starter clutch bearing/sprag**, this part is **highly recommended** due to its reliability and affordability. If unsure about the exact problem, consulting a mechanic or diagnosing the starter motor first would be prudent.
**Final Recommendation:****Buy the Celox CL2798SC172ST** if you suspect a worn starter clutch bearing/sprag and are comfortable with installation. Pair it with a **starter motor test** to ensure the issue isn t deeper. For long-term reliability, consider upgrading to an **aftermarket starter** if the original is failing.
RZR XP 900 EFI LE EPS 2012. Premium Quality Replacement Part. Fits Following Polaris UTV model's: RZR XP 900 2011 - 2012. RZR XP 900 EFI 2012.
RZR XP 900 EFI LE 2012.