BALLS SCAL-PS777961-LS Upper Shaft Jack Bearing Seal Kit Ski Doo All 800R

( Brand: Balls ), ( Manufacturer Part Number: SCAL-PS777961-LS ), ( Part Type: Bearing Seal Shaft )

Review BALLS All Ski doo E tec Upper Shaft Jack Bearing And Seal Kit fits FREERIDE 2012–2015

The **Balls SCAL-PS777961-LS Upper Shaft Jack Bearing Seal Kit** is a meticulously engineered aftermarket solution designed exclusively for the **2012 2015 Ski-Doo Freeride 800R E-TEC** models, ensuring optimal performance, durability, and reliability in the most demanding off-road and aggressive riding conditions. This high-performance kit is crafted to address the critical wear points within the upper shaft jack assembly, where excessive friction, contamination, and seal degradation can compromise handling, throttle response, and overall drivetrain efficiency. The kit features a **precision-machined jack bearing** and a **high-quality lip seal**, both engineered to withstand the extreme forces exerted during aggressive riding, including sharp turns, aggressive throttle inputs, and prolonged off-road use. The bearing is constructed from **hardened steel with a robust ball-bearing system**, providing smooth, low-friction articulation while maintaining structural integrity under heavy loads. Complementing the bearing is a **reinforced polyurethane or nitrile lip seal**, designed to create an effective barrier against dust, debris, and moisture infiltration, thereby preventing premature wear and extending the lifespan of the internal components. This seal kit is particularly beneficial for riders who push their Ski-Doo to its limits, as it mitigates the risk of binding, sluggish throttle response, and costly internal damage that can arise from inadequate sealing and bearing performance. Installation is straightforward, requiring only basic tools, and the kit s direct-fit design ensures compatibility without the need for modifications. By upgrading to this **Balls SCAL-PS777961-LS kit**, riders can enhance the reliability of their Ski-Doo s upper shaft jack, improve drivetrain responsiveness, and reduce the likelihood of unscheduled maintenance, making it an indispensable upgrade for those seeking peak performance and longevity from their E-TEC-powered Freeride.

**Pros and Cons of buying a Balls Scal-PS777961-LS 2012-2015 Ski-Doo Freeride 800R E-Tec Upper Shaft Jack Bearing Seal Kit**

1. **Compatibility** This kit is specifically designed for the 2012-2015 Ski-Doo Freeride 800R E-Tec model, ensuring a proper fit without modifications. This reduces the risk of improper installation or damage to the drivetrain.

2. **Quality Materials** Balls Manufacturing is a well-known brand in the snowmobile industry, known for producing durable and reliable components. The jack bearing and seal kit is likely made from high-quality materials that can withstand the demands of off-road use.

3. **Prevents Leaks and Wear** The upper shaft jack bearing and seal are critical components that prevent lubricant leaks and reduce friction in the drivetrain. A failing seal or bearing can lead to costly repairs if ignored, so replacing them proactively can extend the life of your Ski-Doo.

4. **Ease of Installation** Since this is an OEM or aftermarket kit designed for your specific model, it should come with clear instructions and possibly tools needed for installation. Many owners report that these kits are relatively straightforward to install, especially with the right preparation.

5. **Cost-Effective Maintenance** Replacing worn seals and bearings is far cheaper than dealing with a failed drivetrain or transmission. This kit helps maintain the performance and longevity of your Ski-Doo, saving you money in the long run.

6. **Improved Performance** A properly functioning jack bearing and seal ensure smooth operation of the drivetrain, reducing vibration and noise while maintaining power transfer. This can lead to a more enjoyable and reliable riding experience.

7. **Warranty or Return Options** Reputable sellers (such as Balls Manufacturing or authorized dealers) may offer warranties or return policies, providing peace of mind in case of defects or installation issues.

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1. **Cost** While this is a maintenance item rather than a major repair, the price may still be a concern for budget-conscious riders. The cost of the kit itself, plus labor if you re not comfortable installing it, adds up.

2. **DIY Installation Challenges** If you re not experienced with snowmobile maintenance, installing a jack bearing and seal kit can be tricky. Improper installation could lead to premature failure or damage to other components. Some riders may prefer to pay for professional installation, which adds to the expense.

3. **Limited Availability** Depending on where you purchase it, this specific kit might not be readily available at local dealers. You may need to order it online, which could involve shipping delays or additional costs.

4. **Potential for Counterfeit Products** Since this is a popular part, there is a risk of purchasing counterfeit or low-quality replicas, especially if buying from untrusted sellers. Always verify the seller s reputation and product authenticity.

5. **Additional Maintenance Required** While this kit addresses the upper shaft jack bearing and seal, other parts of the drivetrain (such as the lower shaft jack, seals, or bearings) may also need attention. Ignoring these could lead to recurring issues if only this specific kit is replaced.

6. **Time-Consuming** If you re not familiar with the process, installing this kit could take several hours, especially if you re working methodically to ensure everything is done correctly.

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The **Balls Scal-PS777961-LS 2012-2015 Ski-Doo Freeride 800R E-Tec Upper Shaft Jack Bearing Seal Kit** is a **highly recommended** purchase for owners of this model who want to maintain their drivetrain s health and prevent costly failures. The benefits of improved reliability, smoother operation, and extended component life far outweigh the minor drawbacks, such as cost and installation complexity.

If you re comfortable with basic mechanical work, installing the kit yourself is a cost-effective solution. However, if you re unsure about the process, consulting a professional mechanic is wise to avoid potential mistakes. Given the long-term savings and performance improvements, this kit is a **worthwhile investment** for Ski-Doo owners who prioritize maintenance and longevity.

- **Buy from a trusted source** (such as Balls Manufacturing s official website, reputable online retailers, or an authorized Ski-Doo dealer) to ensure authenticity and quality.

- **Follow the installation instructions carefully**, and consider watching YouTube tutorials specific to your model if you re new to this type of repair.

- **Pair this replacement with a full drivetrain inspection** to address any other worn components that may need attention.

- **Store the kit properly** in case future maintenance is required.

For most riders, the **pros significantly outweigh the cons**, making this kit a **strong recommendation** for maintaining your Ski-Doo s performance and reliability.

Details:

2012 2015 Ski-Doo FreeRide 800R E-Tec Upper Shaft Jack Bearing Seal Kit: Compatibility: Snowmobile, Part Application. Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: All Balls, model Number: SCAL-PS777961-LS. I need to exchange an item.

This is helpful if you are buying multiple items. Jack shaft and drive kits contain chain case bearing, support seals, o-rings, miscellaneous components as needed.

part #: scalps777961 prices

• $29.90-$44.51

specifications snowmobileshocksoi:

• for models: Freeride
• for makes: Ski-doo
• for years: 2012-2015
• brand: Balls
• mpn: Scal-ps777961-ls
• part type: Bearing Seal Shaft

shipping snowmobileshocksoi:

• service: Standard
• type: Fixed
• transit: 2-7 Days
• class: Standard
• cost: $0.00

returns snowmobileshocksoi:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer snowmobileshocksoi:

• sold: 0
• options: Ship-to-home
• quantity: 2
• availability: In Stock
• started: February 10, 2026

general snowmobileshocksoi:

• condition: New
• Parts Accessories > Snowmobile Parts > Shocks Suspension

seller snowmobileshocksoi:

• city: Indiana, US
• rating: 99.8%
• # reviews: 77372

payments snowmobileshocksoi:

• other
• credit card: Mastercard
• wallet: Paypal

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