1. Shocks & Suspension On Sale
  2. sku: 21509439149490891
  3. BALLS SCAL-PS778126-LS

BALLS SCAL-PS778126-LS Upper Shaft Jack Bearing Seal Kit Cat All

fits model: M6, Efi, 600, Mountain. make: Arctic, Arctic-cat. year: 2005.

Scal-ps778126-ls All Balls 05 Arctic Cat M6 Efi 600 Mountain Upper Shaft Jack Bearing And Seal Kit

( Brand: Balls ), ( Manufacturer Part Number: SCAL-PS778126-LS ), ( Part Type: Bearing Seal Shaft )

Review BALLS All Arctic Cat Upper Shaft Jack Bearing And Seal Kit fits MOUNTAIN M6 EFI 600 2005

The **Arctic Cat M6 EFI 600 Mountain Upper Shaft Jack Bearing Seal Kit (SCAL-PS778126-LS 05)** is a meticulously engineered aftermarket solution designed to restore peak performance and longevity to the upper shaft jack bearing assembly of your Arctic Cat M6 EFI 600 snowmobile. This high-quality kit is crafted to address common wear issues in the upper shaft jack bearing, ensuring smoother operation, reduced friction, and enhanced durability critical components for maintaining optimal power transfer and ride stability in demanding off-piste conditions. The kit includes a precision-machined **upper shaft jack bearing** and a **seal assembly**, both of which are engineered to withstand the extreme forces and temperatures encountered during aggressive riding, deep snow traversal, or prolonged use. The bearing itself is constructed from high-grade materials, featuring a robust inner race and outer race designed to minimize backlash and prevent premature wear, while the accompanying seal is crafted from durable, cold-resistant elastomers to prevent oil leaks and contamination, thereby extending the life of the internal components. Whether you're tackling steep climbs, navigating icy trails, or pushing the limits of your M6 EFI 600 in backcountry adventures, this kit provides a straightforward yet effective upgrade to keep your snowmobile running at its best. Installation is straightforward, requiring only basic tools, and the use of genuine or high-quality replacement parts ensures compatibility and reliability, making it an ideal choice for both seasoned mechanics and DIY enthusiasts looking to maintain their machine s performance without compromising on quality.

### **Pros and Cons of buying a Balls Scal-PS778126-LS 05 Arctic Cat M6 EFI 600 Mountain Upper Shaft Jack Bearing Seal Kit**

#### **Pros:**

1. **Direct Fitment** This kit is specifically designed for the **Arctic Cat M6 EFI 600 Mountain** model, ensuring compatibility without modifications. This reduces the risk of improper installation or damage to the engine.

2. **High-Quality Components** Balls Manufacturing is a well-known brand in the snowmobile industry, known for producing durable and reliable parts. The jack bearing and seal kit is likely built to withstand the demands of off-road use.

3. **Prevents Premature Wear** The upper shaft jack bearing and seal are critical components that reduce friction and prevent oil leaks. Replacing them proactively can extend the life of your engine and avoid costly repairs down the line.

4. **Easy Installation** Since it s a direct-fit kit, installation should be straightforward for someone with basic mechanical skills. The kit typically includes all necessary seals and bearings, reducing the need for additional purchases.

5. **Cost-Effective Maintenance** Replacing worn seals and bearings is far cheaper than dealing with engine damage caused by oil leaks or excessive friction. This kit helps maintain engine efficiency and performance.

6. **Improved Performance** A properly functioning jack bearing and seal ensure smooth operation, reducing vibration and noise while maintaining optimal power transfer.

7. **Warranty Coverage** If purchased from a reputable dealer or online retailer, this kit may come with a warranty, providing peace of mind in case of defects.

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#### **Cons:**

1. **Limited Availability** As a specialized part for a specific model, this kit may not be as widely stocked as more common snowmobile components. You may need to order it online or from a specialty dealer.

2. **Potential Skill Requirement** While installation is generally straightforward, removing the old bearing and seal may require some mechanical experience, especially if the components are stuck due to corrosion or wear.

3. **Cost** Compared to generic or aftermarket alternatives, this OEM or high-quality kit may be more expensive. However, the long-term benefits often justify the upfront cost.

4. **Mixed Reviews on Longevity** Some users report that while the kit works well initially, certain components (such as seals) may wear out faster than expected, especially in harsh conditions. This depends on usage and maintenance habits.

5. **Risk of Counterfeit Parts** If purchasing from an untrusted seller, there s a chance of receiving fake or low-quality replicas. Always buy from authorized dealers or well-reviewed online retailers.

6. **Time-Consuming Installation** Depending on your experience, installing the kit may take several hours, especially if you re unfamiliar with snowmobile engine work.

7. **No Additional Tools Needed?** While the kit itself is straightforward, you may still need basic tools (socket set, torque wrench, etc.), which could add to the overall cost if you don t already own them.

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### **Conclusion:**

The **Balls Scal-PS778126-LS 05 Arctic Cat M6 EFI 600 Mountain Upper Shaft Jack Bearing Seal Kit** is a **reliable and necessary upgrade** for maintaining your snowmobile s engine health. The pros direct fitment, high quality, and preventive maintenance benefits far outweigh the cons, which are mostly related to availability, installation effort, and potential counterfeit risks.

If you re experiencing **vibration, oil leaks, or reduced performance**, this kit is a smart investment to avoid more serious engine damage. However, if you re on a tight budget or unsure about DIY installation, you may consider consulting a professional mechanic for guidance.

### **Recommendation:**

- **Buy from an authorized dealer or a trusted online retailer** (such as Arctic Cat s official site, Balls Manufacturing s website, or reputable snowmobile parts stores) to ensure authenticity.

- **Follow the installation instructions carefully** to avoid damaging the engine or improperly seating the components.

- **Consider purchasing additional tools** (like a torque wrench and seal removal tools) if you don t already have them for future maintenance tasks.

- **If unsure about installation**, take your snowmobile to a **certified Arctic Cat technician** to ensure proper fitting and alignment.

**Final Verdict:** This is a **worthwhile purchase** for owners of the Arctic Cat M6 EFI 600 Mountain who prioritize long-term engine reliability. The cost is justified by the prevention of costly repairs and improved performance.

Details:

This is helpful if you are buying multiple items. I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. Jack shaft and drive kits contain chain case bearing, support seals, o-rings, miscellaneous components as needed.

05 Arctic Cat M6 EFI 600 Mountain Upper Shaft Jack Bearing Seal Kit: Compatibility: 2005 Snowmobile, Part Application.: Brand: All Balls, model Number: SCAL-PS778126-LS.

part #: scalps778126 price

  • $52.23

specifications snowmobileshocksoi:

  • for models: M6, Efi, 600, Mountain
  • for makes: Arctic, Arctic-cat
  • for years: 2005
  • brand: Balls
  • mpn: Scal-ps778126-ls
  • part type: Bearing Seal Shaft

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  • type: Fixed
  • transit: 2-7 Days
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  • class: Standard

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general snowmobileshocksoi:

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

seller snowmobileshocksoi:

  • rating: 99.8%
  • # reviews: 77356
  • city: Boise, ID

offer snowmobileshocksoi:

  • quantity: 2
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: February 10, 2026
for models: m6, efi, 600, mountain, for makes: arctic, arctic-cat, for years: 2005, part type: bearing seal shaft,
category: snowmobile parts > shocks suspension, sku: 21509439149490891,
Balls SCAL-PS778126 Is Similar To:
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1 offer $52.23 USD
  • New. Offer #1 priced at $52.23 + $0.00 shipping estimate = $52.23* total. Part Application: Upper Shaft Jack shaft and drive shaft kits contain chain case bearing, support bearing, seals, o-rings, and miscellaneous components as needed.FREE SHIPPING

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