1. Personal Watercraft Engines, Impellers & Components Parts
  2. sku: 10952854174900893
  3. SBT 21-211B

21-211B SBT Crankshaft End Seal Kit Stx Kawasaki

fits model: Stx. make: Kawasaki.

21-211B SBT Crankshaft End Seal Kit Stx Kawasaki
Product Aspects
BrandSBT
Manufacturer Part Number21-211B
Part TypeSEAL CRANKSHAFT

Review SBT Crankshaft End Seal Kit Fits Kawasaki Stx-r for KAWASAKI STX

SBT 21-211B Crankshaft End Seal Kit for Kawasaki STX-R 920 (Applicable Part Numbers: 92049-3725, 92049-3728, 92049-3730)

Description:

The SBT 21-211B Crankshaft End Seal Kit is an essential component for maintaining the performance and reliability of your Kawasaki STX-R 920 watercraft. Designed specifically for this model, this seal kit ensures a proper seal between the crankshaft and engine casing, preventing the intrusion of water and other contaminants.

This high-quality kit consists of four crankshaft end seals: two for the primary side and two for the secondary side. Each seal is expertly engineered from a durable elastomer material, providing excellent sealing properties and resistance to wear and tear. The seals are designed to fit snugly into their respective grooves on the crankshaft and engine casing, ensuring a perfect seal every time.

Installing the SBT 21-211B Crankshaft End Seal Kit is a straightforward process. The kit comes complete with all necessary gaskets and o-rings, making it a comprehensive solution for replacing worn or damaged seals. The included instructions provide clear, step-by-step guidance to help you complete the installation with confidence.

By choosing the SBT 21-211B Crankshaft End Seal Kit for your Kawasaki STX-R 920, you can enjoy peace of mind knowing that your watercraft's engine is properly sealed and protected from the elements. This seal kit is a valuable investment for any watercraft owner, ensuring optimal performance and longevity for your vehicle.

Key Features:

* Designed for Kawasaki STX-R 920 watercraft

* Includes four crankshaft end seals (two primary, two secondary)

* Durable elastomer material for excellent sealing properties

* Comprehensive kit includes all necessary gaskets and o-rings

* Clear, step-by-step installation instructions

* Prevents water and contaminant intrusion, ensuring engine reliability and performance.

Pros and Cons of Buying SBT 21-211B Crankshaft End Seal Kit for Kawasaki STX-R 92049-3725, 92049-3728, and 92049-3730

1. Pros:

a. OEM Compatibility: The SBT 21-211B crankshaft end seal kit is specifically designed to fit Kawasaki STX-R models with the mentioned part numbers. This ensures a proper fit and function.

b. Quality: SBT is a reputable brand known for producing high-quality aftermarket parts. This kit is expected to be durable and long-lasting.

c. Prevents Leaks: A worn-out crankshaft end seal can cause engine oil leaks. Replacing it with this kit will help prevent such issues and potentially save you from costly repairs.

2. Cons:

a. Cost: Aftermarket parts can be more expensive than OEM parts. This crankshaft end seal kit might be pricier than buying the part directly from Kawasaki.

b. Installation: Installing the kit may require some mechanical skills, especially if you are not confident in working on your watercraft.

Conclusion:

The SBT 21-211B crankshaft end seal kit for Kawasaki STX-R 92049-3725, 92049-3728, and 92049-3730 offers OEM compatibility, quality, and the prevention of potential leaks. However, it comes with a higher cost and the need for some mechanical skills to install it.

Recommendation:

If you're experiencing engine oil leaks on your Kawasaki STX-R and are looking for a reliable replacement part, the SBT 21-211B crankshaft end seal kit is a solid choice. Make sure you have the necessary tools and mechanical skills to install it, or consider seeking professional help to ensure a proper installation. If budget is a concern, you may want to explore other aftermarket brands or consider buying the part directly from Kawasaki.

Details:

Application guide: ultra 150 2002 2005, Stx-r fitment: Kawasaki 150, Stx-r, 2003 2004 2005. Details: designed for reliable performance and fit, replaces oem# 92049-3725. Sbt crankshaft end seal kit fits Kawasaki Stx-r 92049-3725 92049-3728 92049-3730 part# 703sb204 applications.

specifications watercraftimp:

  • for models: Stx
  • for makes: Kawasaki
  • brand: Sbt
  • mpn: 21-211b
  • part type: Seal Crankshaft

shipping watercraftimp:

  • type: fixed
  • carrier: fedex
  • class: standard, expedited, one-day
  • service: standard, fedex 2day, fedex standard overnight
  • transit: 3-5 days

general watercraftimp:

  • category: Watercraft Parts > Engines > Impellers Components

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offer watercraftimp:

  • in stock #: 5
  • started: may 31, 2026
  • availability: in stock
  • prices: $22.95–$22.99
  • item condition: New
  • sold #: 7
  • options: ship-to-home

seller watercraftimp:

  • # reviews: 35265
  • city: clearwater, fl
  • rating: 100.0%

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  • paid by: seller
  • time: 60 days
  • policy: returns accepted
rating: 100.0% out of 100 based on 265 user ratings.
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