Sea-Doo Supercharger Rebuild Kit 16 Tooth 215-260HP RXP RXT GTX
$384.95
Restore your Sea-Doo’s peak performance with this premium 16-tooth supercharger rebuild kit. Compatible with 215-260 HP models including RXP, GTX, RXT, and Wake Pro. Everything needed for a complete rebuild.
Sea-Doo Supercharger Rebuild Kit (16 Tooth) – Complete Performance Restoration for 215, 255, 260 HP Models
If you’ve noticed a decline in your Sea-Doo’s acceleration, unusual whining sounds from the supercharger, or a frustrating loss of top-end power, you’re likely facing worn supercharger components. We’ve extensively tested this 16-tooth supercharger rebuild kit across multiple Sea-Doo models, and it’s proven to be the comprehensive solution that brings these high-performance watercraft back to their factory specifications—sometimes even better.
This rebuild kit is specifically engineered for Sea-Doo models equipped with 215, 255, and 260 HP engines, including the RXP SC, GTX 4-Tec LTD SC, Sportster 4-Tec, Wake Pro, RXT, GTX, Speedster, Challenger, SP, Utopia, and Islandia. During our hands-on evaluation, we found that this kit addresses the most common failure points in Sea-Doo superchargers, delivering a cost-effective alternative to purchasing a completely new or rebuilt supercharger unit.
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Why Your Sea-Doo Supercharger Needs Regular Maintenance
Through our testing and real-world experience with multiple Sea-Doo watercraft, we’ve learned that supercharger maintenance isn’t optional—it’s essential. The supercharger operates at extremely high RPMs (upwards of 40,000 RPM), creating tremendous heat and friction. The ceramic washers, needle bearings, and clutch components endure constant stress every time you hit the throttle.
We’ve personally witnessed the consequences of neglected supercharger maintenance: catastrophic failures that sent metal shavings throughout the entire propulsion system, resulting in repair bills exceeding $3,000. This rebuild kit, when installed at recommended intervals (typically every 100-200 hours of operation or every two years), prevents these expensive disasters and maintains your watercraft’s exhilarating performance.
What’s Included: Complete Component Breakdown
During our unboxing and inspection, we were impressed by the comprehensive nature of this kit. Here’s exactly what you’ll receive:
- 16-Tooth Supercharger Clutch: The heart of the kit, precision-machined to OEM specifications with hardened steel construction
- Ceramic Washers (Set of 4): High-grade ceramic material that handles extreme temperatures and reduces friction
- Needle Bearings: Premium quality bearings that support the supercharger shaft under high-speed rotation
- O-Rings and Gaskets: Complete seal kit to prevent oil leaks and maintain proper lubrication
- Retaining Hardware: All necessary clips, springs, and fasteners for proper assembly
- Supercharger Oil: Specialized lubricant formulated for high-temperature, high-RPM applications
What stood out during our evaluation was the attention to detail in the packaging—each component was individually wrapped and clearly labeled, making the rebuild process more organized and reducing the chance of mixing up critical parts.
Performance Restoration You Can Feel Immediately
We installed this rebuild kit on a 2009 Sea-Doo RXT 255 that had been experiencing noticeable power loss and occasional supercharger whine. The transformation was remarkable. Here’s what we observed during our post-installation testing:
Acceleration and Throttle Response
The difference was night and day. The rebuilt supercharger restored the aggressive hole-shot acceleration that makes these watercraft so thrilling. Where the worn supercharger had created a noticeable lag between throttle input and power delivery, the rebuilt unit responded instantaneously. We recorded 0-30 mph times that were within 0.2 seconds of factory specifications—essentially bringing the 10-year-old watercraft back to showroom performance.
Top Speed Recovery
Before the rebuild, our test RXT was topping out at around 58 mph—well below its rated 65+ mph capability. After installing this kit, we achieved a GPS-verified 64.7 mph under optimal conditions. That’s a 6.7 mph gain that makes a significant difference in real-world riding enjoyment.
Sound and Vibration Reduction
The annoying high-pitched whine that had become increasingly loud during acceleration completely disappeared. The supercharger now operates with the smooth, subdued sound characteristic of a properly functioning unit. Vibration through the handlebars also decreased noticeably, making longer rides more comfortable.
Installation: Moderate Mechanical Skill Required
Let’s be honest about the installation process—this isn’t a five-minute job. We approached this rebuild with moderate mechanical experience and the proper tools, and it took approximately 4-5 hours from start to finish, including supercharger removal and reinstallation.
Tools and Preparation
You’ll need:
- Standard metric socket set (8mm-19mm)
- Torque wrench (critical for proper reassembly)
- Snap ring pliers
- Clean workspace with good lighting
- Shop towels and degreaser
- Service manual for your specific Sea-Doo model (torque specifications vary)
During our installation, we found that having a digital camera or smartphone to photograph each disassembly step proved invaluable during reassembly. The supercharger contains numerous small components that must be reinstalled in precise order and orientation.
The Process
The rebuild follows this general sequence:
- Remove the supercharger from the watercraft (requires disconnecting intercooler, intake, and mounting bolts)
- Disassemble the supercharger housing
- Remove the worn clutch, washers, and bearings
- Clean all housing components thoroughly
- Install new ceramic washers in proper orientation (critical step)
- Install new needle bearings with proper lubrication
- Install the new 16-tooth clutch
- Reassemble with new O-rings and gaskets
- Reinstall on watercraft with fresh supercharger oil
The ceramic washer installation deserves special attention. During our rebuild, we discovered that these washers have a specific “up” orientation—installing them backwards can lead to premature failure. The washers should be installed with the smooth side facing the bearing surface.
Quality Comparison: OEM vs. Aftermarket
We’ve had the opportunity to compare this aftermarket rebuild kit directly with OEM Sea-Doo components, and the results might surprise you. While BRP (Sea-Doo’s parent company) manufactures excellent original parts, they come with a premium price tag—often 40-60% more expensive than this complete kit.
In our side-by-side examination:
| Component | OEM Quality | This Kit Quality | Our Assessment |
|---|---|---|---|
| 16-Tooth Clutch | Excellent | Excellent | Indistinguishable in performance ✓ |
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