1. Shocks & Suspension On Sale
  2. sku: 22630617914673722
  3. BALLS SCAL-PS778565-LS

BALLS SCAL-PS778565-LS Upper Shaft Jack Bearing Seal Kit Ski Doo All

fits model: Vmx540g. make: Ski-doo. year: 1983–1987.

Scal-ps778565-ls All Balls 83-87 Ski-doo V Max Vmx540g H J K L Upper Shaft Jack Bearing And Seal Kit

( Brand: Balls ), ( Manufacturer Part Number: SCAL-PS778565-LS ), ( Part Type: Bearing Seal Shaft )

Review BALLS All Ski doo Max Vmx540gj Upper Shaft Jack Bearing And Seal Kit fits VMX540G 1983–1987

The **Balls SCAL-PS778565-LS 83-87 Ski-Doo VMX 540G Upper Shaft Jack Bearing Seal Kit** is a precision-engineered aftermarket component designed to restore optimal performance and longevity to the upper shaft jack assembly of your Ski-Doo VMX 540G model, manufactured between the years 1983 and 1987. This meticulously crafted kit is tailored to address common wear and tear issues in the upper shaft jack bearing and seal system, ensuring a smooth, leak-free operation that enhances both ride quality and engine reliability. The kit features a high-quality **bearing assembly** that is engineered to withstand the demanding forces of off-road use, reducing friction and preventing premature failure, while the **seal** is crafted from durable, oil-resistant materials to maintain a tight, consistent fit and prevent fluid leaks that could compromise hydraulic performance. Whether you're tackling rugged trails or cruising through snow-covered terrain, this kit provides a straightforward yet effective solution for maintaining the integrity of your Ski-Doo s upper shaft jack mechanism. By replacing the aging or degraded components with these upgraded parts, you not only eliminate potential malfunctions but also extend the lifespan of your vehicle s drivetrain, ensuring consistent power transfer and a more responsive throttle response. Ideal for both seasoned mechanics and DIY enthusiasts, this kit simplifies the maintenance process with its straightforward installation, allowing you to quickly restore your Ski-Doo s handling and performance to factory-like standards. Investing in this **SCAL-PS778565-LS kit** is a proactive step toward preserving the reliability and efficiency of your classic Ski-Doo, ensuring it remains a dependable companion for years of exhilarating adventures.

**Pros and Cons of buying a Balls Scal-PS778565-LS (83-87 Ski-Doo VMX 540G Upper Shaft Jack Bearing Seal Kit)**

### **Pros:**

1. **Compatibility:** This kit is specifically designed for the 1983-1987 Ski-Doo VMX 540G models, ensuring a precise fit for the upper shaft jack bearing and seal assembly. This reduces the risk of improper installation or damage to the drivetrain.

2. **Quality Materials:** Balls Scal is a reputable brand known for manufacturing high-quality aftermarket parts for snowmobiles. The kit likely includes durable components that can withstand the demands of off-road use, reducing the likelihood of premature failure.

3. **Preventative Maintenance:** Replacing the upper shaft jack bearing and seal is a critical part of maintaining the drivetrain s health. A worn-out bearing or seal can lead to excessive play, fluid leaks, or even catastrophic failure, which could result in costly repairs or engine damage. This kit helps prevent such issues by addressing wear before it becomes severe.

4. **Ease of Installation:** The kit is designed as a direct replacement, meaning it should be straightforward to install, especially for someone with basic mechanical skills or experience working on snowmobiles. The manufacturer likely provides clear instructions or diagrams to guide the process.

5. **Cost-Effective:** Compared to the potential cost of repairing or replacing a damaged drivetrain component, purchasing this kit is a cost-effective solution. It extends the lifespan of your Ski-Doo and avoids unexpected expenses down the line.

6. **Performance Improvement:** A properly functioning bearing and seal ensure smooth operation of the upper shaft jack, which can improve the overall performance and reliability of your snowmobile. This is particularly important for frequent riders or those who use their machine in demanding conditions.

---

### **Cons:**

1. **Limited Availability:** As an older model-specific kit, this part may not be as widely available as more common aftermarket components. You might need to order it from a specialty supplier or an online retailer that stocks Ski-Doo parts, which could take longer to arrive than more generic parts.

2. **Potential for Counterfeit Products:** Since this is a niche part, there is a risk of purchasing a counterfeit or low-quality replica, especially if buying from an untrusted seller. Always verify the seller s reputation and check for authenticity markings or packaging details provided by the manufacturer.

3. **Skill Requirement:** While the installation is relatively straightforward, it still requires some mechanical aptitude. If you lack experience working on snowmobile drivetrains, you might need to consult a professional mechanic, which adds to the cost. Improper installation could void warranties or lead to further damage.

4. **Additional Costs:** Beyond the cost of the kit itself, you may need to purchase tools (e.g., pullers, seals, or gaskets) or replacement parts (e.g., new seals or bolts) that aren t included in the kit. Always check the kit s contents to avoid surprises.

5. **Warranty Limitations:** Aftermarket parts often come with limited or no warranties compared to OEM (Original Equipment Manufacturer) parts. If the kit fails prematurely, you may be responsible for the cost of replacement, depending on the seller s policies.

6. **Time Investment:** Replacing the bearing and seal requires disassembling parts of the drivetrain, which can be time-consuming. If you re not familiar with the process, it may take longer than expected, especially if you encounter unexpected issues during installation.

---

### **Conclusion:**

The **Balls Scal-PS778565-LS upper shaft jack bearing and seal kit** is a worthwhile investment for owners of the 1983-1987 Ski-Doo VMX 540G looking to maintain or restore their machine s drivetrain. The kit addresses a critical wear point that, if neglected, can lead to significant and expensive problems. The quality and compatibility of the parts make it a reliable choice for preventative maintenance, while the potential cost savings and performance benefits outweigh the minor drawbacks.

However, the cons such as limited availability, the risk of counterfeit products, and the need for basic mechanical skill should be considered. If you re comfortable with DIY repairs or have access to a trusted mechanic, the kit is a practical solution. For those less experienced, the time and potential frustration of installation might make it worth consulting a professional, even if it increases the overall cost.

---

### **Recommendation:** **Purchase the kit if:**

- You own a 1983-1987 Ski-Doo VMX 540G and are experiencing symptoms of a failing upper shaft jack bearing or seal (e.g., unusual noises, leaks, or drivetrain slippage).

- You are willing to invest time in learning or following the installation process carefully.

- You source the kit from a reputable supplier (e.g., official dealers, trusted online retailers like Arctic Cat Outboard, or verified eBay sellers).

- You are prepared for the possibility of needing additional tools or parts not included in the kit.

**Avoid purchasing the kit if:**

- You cannot confirm the authenticity of the product, especially if buying from an unverified seller.

- You lack the time, tools, or mechanical skill to install it properly, and you cannot afford professional help.

- You are unsure whether your specific model (e.g., minor variations in the VMX 540G drivetrain) is fully compatible with the kit.

**Final Verdict:** For the right buyer someone who values preventative maintenance and is willing to put in the effort the **Balls Scal kit is highly recommended**. It is a cost-effective way to extend the life of your Ski-Doo and avoid costly repairs. However, proceed with caution, verify the source, and consider professional assistance if needed.

Details:

83-87 Ski-Doo V MAX VMX540GJ K L Upper Shaft Jack Bearing Seal Kit: Compatibility: 1983 1987 Snowmobile, Part Application. I need to exchange an item. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.

Brand: All Balls, model Number: SCAL-PS778565-LS. Jack shaft and drive kits contain chain case bearing, support seals, o-rings, miscellaneous components as needed.

part #: scalps778565 price

  • $50.99

specifications snowmobileshocksoi:

  • for models: Vmx540g
  • for makes: Ski-doo
  • for years: 1983-1987
  • brand: Balls
  • mpn: Scal-ps778565-ls
  • part type: Bearing Seal Shaft

payments snowmobileshocksoi:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

offer snowmobileshocksoi:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 9
  • started: June 6, 2026

general snowmobileshocksoi:

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

returns snowmobileshocksoi:

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

seller snowmobileshocksoi:

  • # reviews: 86725
  • city: San Marcos, CA
  • rating: 99.9%

shipping snowmobileshocksoi:

  • cost: $0.00
  • service: Standard
  • class: Standard
  • type: Fixed
  • transit: 5-9 Days
for models: vmx540g, for makes: ski-doo, for years: 1983-1987, part type: bearing seal shaft,
category: snowmobile parts > shocks suspension, sku: 22630617914673722,
Balls SCAL-PS778565 Is Similar To:
snowmobileshocksoi logo
1 offer $50.99 USD
  • New. Offer #1 priced at $50.99 + $0.00 shipping estimate = $50.99* 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

Copyright © snowmobileshocksoi.com