21-406 SBT Crankshaft End Seal Kit GP800 XLT800 XL800 Yamaha

Review SBT Crankshaft End Seal Kit For Yamaha for YAMAHA GP800 XLT800 XL800

SBT 21-406 Crankshaft End Seal Kit for Yamaha GP800, XL800, and XLT800

The SBT 21-406 Crankshaft End Seal Kit is an essential replacement part designed specifically for Yamaha GP800, XL800, and XLT800 watercraft models. This kit comes with all necessary components to ensure a proper seal between the crankshaft and the engine casing, maintaining the necessary watertight integrity.

The crankshaft end seal kit includes four crankshaft end seals, two left and two right, each with a unique design to fit perfectly on the respective sides of the crankshaft. These seals are made from high-quality, compression-molded rubber material that provides an excellent seal against water and lubricant, ensuring efficient engine performance and preventing potential leaks.

The installation process is straightforward, making it an ideal DIY project for enthusiasts. The seals are easy to install, requiring no special tools or extensive mechanical knowledge. However, if you prefer professional assistance, you can always consult your local Yamaha dealer for a certified technician to perform the installation.

This crankshaft end seal kit is a must-have for any Yamaha GP800, XL800, or XLT800 watercraft owner who wants to maintain their watercraft in excellent working condition. Regular maintenance, including the replacement of crankshaft end seals, is crucial to ensure the longevity and reliability of your watercraft's engine.

By choosing the SBT 21-406 Crankshaft End Seal Kit, you're investing in a high-quality, OEM-grade replacement part that guarantees a perfect fit and reliable performance. If you're looking for a way to keep your Yamaha watercraft running smoothly and efficiently, this crankshaft end seal kit is an excellent choice.

Please note that before installing the new seals, it is essential to ensure that the old seals and any related components are removed thoroughly. Also, use only the recommended sealant and follow the manufacturer's instructions carefully during the installation process.

In conclusion, the SBT 21-406 Crankshaft End Seal Kit is a vital accessory for any Yamaha GP800, XL800, or XLT800 watercraft owner. By replacing worn-out or damaged seals, you can ensure a watertight seal, prevent leaks, and maintain the engine's optimal performance.

The SBT 21-406 crankshaft end seal kit is a replacement part designed for Yamaha GP800, XLT800, and XL800 outboard motors. This kit includes new crankshaft end seals that help prevent oil leakage and ensure the proper functioning of the engine. Here are some pros and cons of buying this particular part:

1. OEM (Original Equipment Manufacturer) compatibility: This kit is specifically designed for Yamaha GP800, XLT800, and XL800 outboard motors, ensuring a perfect fit.

2. Reduces oil leakage: New crankshaft end seals help prevent oil from leaking out, minimizing the need for frequent maintenance and keeping the engine clean.

3. Improves engine performance: A leaking crankshaft end seal can affect engine performance by causing a loss of oil pressure or uneven oil distribution. Replacing the seal will help restore optimal engine performance.

4. Cost-effective: Replacing a leaking crankshaft end seal with a new kit may be more cost-effective than other repair options, such as engine overhauls or complete motor replacements.

1. Installation complexity: Installing the new crankshaft end seals may require specialized tools and expertise, which could increase the overall cost and time of the repair.

2. Potential for other related issues: If the crankshaft end seal is leaking, there might be other related issues that also need to be addressed, such as worn piston rings or cylinder bore damage.

3. Availability and lead time: Depending on the supplier and shipping methods, the SBT 21-406 crankshaft end seal kit might not be readily available, which could delay the repair process.

In conclusion, buying the SBT 21-406 crankshaft end seal kit for Yamaha GP800, XLT800, and XL800 outboard motors can help prevent oil leakage, improve engine performance, and save costs compared to other repair options. However, it may involve some installation complexity, potential related issues, and availability concerns.

Recommendation: If you suspect a crankshaft end seal leak in your Yamaha GP800, XLT800, or XL800 outboard motor, consider purchasing the SBT 21-406 crankshaft end seal kit as a replacement. Ensure you have the necessary tools and expertise to install the new seals or consult a professional mechanic to do the job for you. Additionally, check if the part is readily available from a reliable supplier to minimize any potential delays in the repair process.

Details:

Because an air leak in your crankcase can cause damage to engine, it is imperative that crankshaft end seals are working properly and not causing any leaks.application guide: GP800 1998 -2005. XL800 2000 -2001. Crankshaft end seal kit for Yamaha gp8 xlt8 XL800: details: a crankshaft end seal forms an air tight between the and crankcase. XLT800 2002 -2004.

specifications watercraftimp:

• for models: Gp800, Xlt800, Xl800
• for makes: Yamaha
• brand: Sbt
• mpn: 21-406
• part type: Seal Crankshaft

offer watercraftimp:

• options: ship-to-home
• availability: in stock
• in stock #: 5
• prices: $21.99–$25.25
• item condition:
  • New
  • New other (see details)
• started: january 1, 2026
• sold #: 10

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

• transit: 4-4 days
• type: fixed
• class: standard, expedited, one-day
• carrier: fedex
• service: standard, fedex 2day, fedex standard overnight

returns watercraftimp:

• policy: returns accepted
• time: 60 days
• paid by: seller

payments watercraftimp:

• wallet: paypal
• credit card: discover
• other

seller watercraftimp:

• rating: 99.9%
• # reviews: 33354
• city: clearwater, fl