1. Shocks & Suspension On Sale
  2. sku: 22080702663762891
  3. BALLS SCAL-PS778025-LS

BALLS SCAL-PS778025-LS Upper Shaft Jack Bearing Seal Kit Ski Doo All

fits model: Gtx, 550. make: Ski-doo. year: 2005–2009.

Scal-ps778025-ls All Balls 2005-2009 Ski-doo Gtx 550 F Upper Shaft Jack Bearing And Seal Kit

( Brand: Balls ), ( Manufacturer Part Number: SCAL-PS778025-LS ), ( Part Type: Bearing Seal Shaft )

Review BALLS All Ski doo Upper Shaft Jack Bearing And Seal Kit fits GTX 550 2005–2009

The **Balls SCAL-PS778025-LS Upper Shaft Jack Bearing Seal Kit** is a meticulously engineered aftermarket solution designed exclusively for the **2005 2009 Ski-Doo GTX 550** models, ensuring optimal performance, durability, and reliability in demanding off-road and winter conditions. This high-quality kit replaces the factory-installed upper shaft jack bearing and seal assembly, which are critical components in maintaining smooth, vibration-free operation of the ski s drive system. Crafted from premium materials, the kit features a **precision-machined bearing** that minimizes friction and wear, while the **high-performance rubber seal** provides an airtight and watertight barrier against dirt, debris, and moisture key factors in preventing premature failure and extending the lifespan of your Ski-Doo s internal mechanisms. Unlike generic or low-grade replacements, this kit is specifically tailored to fit the GTX 550 s unique shaft jack assembly, ensuring a perfect alignment and seamless integration with the existing drivetrain components. Whether you re tackling rugged trails, deep snow, or harsh winter environments, this kit delivers enhanced durability and confidence in your ski s performance, reducing the risk of costly repairs and downtime. Ideal for both seasoned riders and maintenance-conscious enthusiasts, the **SCAL-PS778025-LS** is a must-have upgrade for those seeking to restore or improve the reliability of their Ski-Doo s upper shaft jack system.

### Pros and Cons of buying a **Balls Scal-PS778025-LS 2005-2009 Ski-Doo GTX 550 Upper Shaft Jack Bearing Seal Kit**

#### **Pros:**

1. **Compatibility** This kit is specifically designed for the **2005-2009 Ski-Doo GTX 550**, ensuring a proper fit without modification. This reduces the risk of improper installation or damage to the drivetrain.

2. **Quality Materials** Balls is a well-known brand in the snowmobile industry, known for producing durable and reliable components. The bearing and seal kit should provide a solid upgrade over worn-out factory parts.

3. **Preventative Maintenance** Replacing the upper shaft jack bearing and seal kit helps prevent **premature wear, drivetrain failure, and costly repairs** down the line. It s a common maintenance item that should be replaced as part of regular upkeep.

4. **Ease of Installation** Since this is a direct replacement kit, it should be relatively straightforward to install, especially if you have basic mechanical experience. Many owners report that it takes **under an hour** with the right tools.

5. **Cost-Effective Upgrade** Compared to the potential cost of **replacing a damaged drivetrain or transmission**, this kit is a **low-cost insurance policy** for your Ski-Doo s longevity.

6. **Improved Performance** A fresh bearing and seal reduce **play and friction**, which can help maintain **smooth shifting and better power transfer** from the engine to the drivetrain.

7. **Warranty & Support** Balls products often come with **limited warranties**, and the brand has a reputation for customer support, which can be helpful if issues arise.

---

#### **Cons:**

1. **Limited Availability** Since this is a **specific, older-model kit**, it may not be as widely stocked as more common parts. You might need to **order online** or from a specialty snowmobile shop, which could take time.

2. **Installation Skill Required** While not extremely difficult, improper installation (e.g., **over-tightening, misalignment, or improper lubrication**) could lead to **premature failure or damage**. If you re not confident in your mechanical skills, you may need to **pay a mechanic** ( $100 $200 for labor).

3. **Potential for Counterfeit Parts** Since this is a niche part, there s a risk of **fake or low-quality replicas** being sold online. Always **buy from a trusted dealer** (e.g., official distributors, reputable online retailers) to avoid this.

4. **May Not Solve All Issues** If the **lower shaft jack, sprocket, or chain** are also worn, replacing just the upper bearing/seal won t fully resolve drivetrain problems. A **full inspection** is recommended before purchase.

5. **Cost Relative to Full Replacement** While affordable ( $50 $80 for the kit), if the **entire drivetrain is failing**, replacing just this component may not be enough. In some cases, a **full transmission rebuild** ( $500 $1,000) could be more cost-effective long-term.

6. **Environmental Factors** If your Ski-Doo is **heavily abused (off-road, extreme conditions, lack of maintenance)**, the new parts may wear out faster than expected. Proper **lubrication and care** are essential.

---

### **Conclusion:**

The **Balls Scal-PS778025-LS Upper Shaft Jack Bearing Seal Kit** is a **solid, cost-effective choice** for maintaining or restoring your **2005 2009 Ski-Doo GTX 550**. It offers **reliable performance, easy installation, and preventative benefits** that can extend the life of your drivetrain. However, it s **not a universal fix** it should be part of a **broader maintenance routine**, and proper installation is crucial.

If you re **experienced with small engine repairs** and your Ski-Doo s drivetrain is **otherwise in good condition**, this kit is a **strong recommendation**. If you re unsure about installation or suspect **other drivetrain issues**, consult a **professional mechanic** before purchasing.

### **Final Recommendation:** **Buy the kit if:**

- You have **basic mechanical skills** or plan to have a mechanic install it.

- Your Ski-Doo s **drivetrain shows signs of wear** (noise, rough shifting, fluid leaks).

- You want to **prevent future failures** before they become expensive problems.

- You re purchasing from a **trusted source** to avoid counterfeit parts.

**Avoid or reconsider if:**

- You re unsure about **proper installation** and don t want to risk damaging the drivetrain.

- Your Ski-Doo has **multiple drivetrain issues** that would require a **full rebuild**.

- You can t find the part **from a verified seller** (risk of fakes).

- You re on a **tight budget** and other components (chain, sprocket, lower bearing) are also failing.

**Best Approach:**

- **Inspect the drivetrain** before buying if the **lower shaft jack or chain** are bad, address those first.

- **Watch installation guides** (YouTube) if DIY-ing to ensure proper technique.

- **Consider a full drivetrain service** if the Ski-Doo has **high mileage or heavy use**.

For most **moderate-use owners**, this kit is a **wise investment** in long-term reliability.

Details:

Brand: All Balls, model Number: SCAL-PS778025-LS. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. I need to exchange an item.

Jack shaft and drive kits contain chain case bearing, support seals, o-rings, miscellaneous components as needed. Our part availability is very diverse. 2005 2009 Ski-Doo GTX 550 F Upper Shaft All Balls Jack Bearing Seal Kit: Compatibility: Snowmobile, Part Application.

part #: scalps778025 price

  • $53.50

specifications snowmobileshocksoi:

  • for models: Gtx, 550
  • for makes: Ski-doo
  • for years: 2005-2009
  • brand: Balls
  • mpn: Scal-ps778025-ls
  • part type: Bearing Seal Shaft

general snowmobileshocksoi:

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

returns snowmobileshocksoi:

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

offer snowmobileshocksoi:

  • started: April 9, 2026
  • sold: 0
  • options: Ship-to-home
  • quantity: 2
  • availability: In Stock

seller snowmobileshocksoi:

  • # reviews: 82366
  • city: Boise, ID
  • rating: 99.9%

payments snowmobileshocksoi:

  • wallet: Apple-pay
  • credit card: Discover
  • other

shipping snowmobileshocksoi:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 3-6 Days
  • class: Standard
for models: gtx, 550, for makes: ski-doo, for years: 2005-2009, part type: bearing seal shaft,
category: snowmobile parts > shocks suspension, sku: 22080702663762891,
Balls SCAL-PS778025 Is Similar To:
snowmobileshocksoi logo
1 offer $53.50 USD
  • New. Offer #1 priced at $53.50 + $0.00 shipping estimate = $53.50* total. Our part availability is very diverse. Jack shaft and drive shaft kits contain chain case bearing, support bearing, seals, o-rings, and miscellaneous components as needed.FREE SHIPPING

Copyright © snowmobileshocksoi.com