K03 3023297 Turbocharger for Polaris RZR XP Turbo 925cc
The K03 (3023297) is a BorgWarner turbocharger for the Polaris RZR XP Turbo with the 925cc ProStar engine, covering 2016-2021 model years. The RZR XP Turbo is one of the most popular high-performance side-by-side UTVs on the market. The K03 is the stock turbo for this platform, producing 168-181 HP depending on model year. Polaris OEM 3023297, also cross-referenced as 1205689 and 51628-0047. Built new, dynamically balanced. We supply powersport shops, dealers, and distributors.
Turbo Model
K03 (BorgWarner)
OEM / Interchange Numbers
3023297, 1205689, 51628-0047
Application
2016-2021 Polaris RZR XP Turbo, RZR XP4 Turbo (925cc ProStar)
Service & Support
- 1-Year Warranty
- US Stock, Fast Dispatch
- Bulk Orders Welcome
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FAQ
The K03 (3023297) fits the 2016-2021 Polaris RZR XP Turbo and RZR XP4 Turbo with the 925cc ProStar engine.
Stock output is 168-181 HP depending on model year. This is a stock replacement turbo.
Brand new, dynamically balanced. No core charge. One-year warranty.
Yes. US stock, volume pricing for powersport shops, dealers, and distributors.
K03 for Polaris RZR XP Turbo: UTV Performance
The Polaris RZR XP Turbo is the benchmark for high-performance UTVs. The stock K03 turbo pushes 168-181 HP from the 925cc ProStar twin-cylinder engine. When the turbo fails, the RZR loses its defining characteristic — power. A worn turbo shows up as boost loss, oil consumption, and turbo whine.
Common RZR turbo failure causes
- Bearing wear from dust — UTVs run in extremely dusty conditions. Even with good filtration, fine particulate gets through over time and accelerates bearing and seal wear.
- Oil starvation — aggressive driving angles (hill climbs, jumps) can momentarily starve the turbo bearing of oil. Extended oil change intervals make it worse.
- Heat soak — the 925cc engine bay runs very hot, especially at low speed or idle after hard use. Shut down without cooldown cooks oil in the bearing housing.
Installation
- Direct bolt-on stock replacement.
- Replace oil feed/drain lines. Use fresh synthetic oil.
- Prime turbo before first start. Idle for 2-3 minutes.
- Inspect air filter and intake ducting for leaks.
See our quality process for details.
