1. Shocks & Suspension On Sale
  2. sku: 22426304061482602
  3. BALLS SCAL-PS777965-LS

BALLS SCAL-PS777965-LS Upper Shaft Jack Bearing Seal Kit All

fits model: Frontier. make: Polaris. year: 2002–2005.

Scal-ps777965-ls All Balls 2002-2005 Polaris Frontier Upper Shaft Jack Bearing And Seal Kit

( Brand: Balls ), ( Manufacturer Part Number: SCAL-PS777965-LS ), ( Part Type: Bearing Seal Shaft )

Review BALLS All Polaris Upper Shaft Jack Bearing And Seal Kit fits FRONTIER 2002–2005

The **SCAL-PS777965-LS 2002-2005 Polaris Frontier Upper Shaft Jack Bearing Seal Kit** is a precision-engineered aftermarket replacement designed to restore optimal performance and longevity to the upper shaft jack assembly of your Polaris Frontier ATV. This meticulously crafted kit includes a high-quality **sealed bearing assembly** and a **rubber lip seal**, both engineered to withstand the demanding conditions of off-road use while minimizing friction and preventing premature wear. The bearing is constructed from durable, heat-resistant materials, ensuring smooth operation even under heavy loads and varying temperatures, which is critical for maintaining consistent power transfer from the transmission to the drive shaft. The accompanying **lip seal** features a reinforced rubber compound with a self-lubricating design, providing an effective barrier against dirt, debris, and moisture infiltration that could compromise the integrity of the shaft jack mechanism. This kit is specifically tailored to fit the **2002 through 2005 Polaris Frontier models**, offering a direct drop-in replacement for the original equipment, eliminating the need for modifications or additional machining. By installing this kit, riders can significantly reduce the risk of leaks, bearing failure, or excessive play in the shaft jack, thereby enhancing ride stability, reducing maintenance downtime, and extending the overall lifespan of the drivetrain components. Whether tackling rough terrain, towing heavy loads, or simply maintaining peak performance, this **upper shaft jack bearing seal kit** delivers a reliable, long-lasting solution that upholds the rugged reliability Polaris enthusiasts expect.

### **Pros and Cons of buying a Balls Scal-PS777965-LS (2002-2005 Polaris Frontier Upper Shaft Jack Bearing Seal Kit)**

#### **Pros:**

1. **Direct Fitment** Designed specifically for the 2002-2005 Polaris Frontier, ensuring compatibility without modifications.

2. **High-Quality Materials** Made with durable components to reduce wear and extend the life of the upper shaft jack assembly.

3. **Prevents Leaks** A properly sealed bearing reduces the risk of grease leaks, which can damage the engine and drivetrain.

4. **Improves Performance** A well-functioning bearing ensures smoother operation of the shaft jack, reducing vibration and potential binding.

5. **Cost-Effective Maintenance** Replacing a worn seal early can prevent more expensive repairs down the line, such as shaft damage or jack failure.

6. **Easy Installation** Designed for straightforward replacement, often requiring only basic tools and minimal mechanical skill.

7. **Compatibility with Aftermarket Mods** If you ve modified your Frontier (e.g., upgraded suspension or drivetrain), a fresh seal ensures optimal function.

8. **Warranty Coverage** Some suppliers offer warranties or return policies, providing peace of mind if issues arise post-installation.

#### **Cons:**

1. **Limited Availability** May require purchasing from specialty ATV parts suppliers rather than mainstream retailers, potentially increasing shipping time.

2. **Potential Counterfeit Risks** Buying from untrusted sellers could result in low-quality or fake parts that fail prematurely.

3. **Mixed Reviews on Longevity** Some users report that while the seal improves immediate function, it may still wear out faster than OEM parts in high-mileage or rough-terrain applications.

4. **Requires Disassembly** Replacing the seal necessitates removing the upper shaft jack, which can be time-consuming if you re not experienced with ATV maintenance.

5. **Grease Compatibility Issues** If the wrong type of grease is used during installation, it could shorten the seal s lifespan or cause premature failure.

6. **Price Sensitivity** While often affordable, some buyers may find it expensive compared to generic or cheaper alternatives, though quality justifies the cost.

7. **Skill Dependency** Poor installation (e.g., improper sealing or over-tightening) can void warranties or cause damage, requiring careful attention to instructions.

---

### **Conclusion**

The **Balls Scal-PS777965-LS Upper Shaft Jack Bearing Seal Kit** is a **reliable aftermarket solution** for Polaris Frontier owners looking to maintain or restore proper function to their upper shaft jack. Its **direct fitment, durability, and leak prevention** make it a worthwhile investment for those who prioritize performance and longevity. However, **availability, installation complexity, and potential counterfeit concerns** are factors to consider before purchasing.

If you re experiencing **leaks, excessive vibration, or difficulty shifting gears**, this kit is a **proactive and cost-effective fix** that can save you from more severe issues later. For best results, **source the part from a reputable supplier, follow installation guidelines carefully, and use the correct grease**.

### **Recommendation:** **Buy this kit if:**

- You re experiencing symptoms of a failing upper shaft jack seal (leaks, rough shifting, noise).

- You want a **direct-fit, high-quality replacement** that s easier to install than an OEM part.

- You re comfortable with basic ATV maintenance or have access to a mechanic.

**Avoid or research alternatives if:**

- You re unsure about installation and lack mechanical experience.

- You find significantly cheaper options from untrusted sellers (risk of counterfeits).

- Your Frontier has extensive wear elsewhere that may require a full drivetrain overhaul.

**Final Verdict:** **Highly recommended for targeted maintenance**, especially when combined with proper installation and maintenance practices.

Details:

2002 2005 Polaris Frontier Upper Shaft All Balls Jack Bearing and Seal Kit: Compatibility: Snowmobile, Part Application. Our part availability is very diverse.: Brand: All Balls, model Number: SCAL-PS777965-LS. 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. This is helpful if you are buying multiple items.

part #: scalps777965 price

  • $38.50

specifications snowmobileshocksoi:

  • for models: Frontier
  • for makes: Polaris
  • for years: 2002-2005
  • brand: Balls
  • mpn: Scal-ps777965-ls
  • part type: Bearing Seal Shaft

returns snowmobileshocksoi:

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

seller snowmobileshocksoi:

  • rating: 99.9%
  • # reviews: 85503
  • city: San Marcos, CA

shipping snowmobileshocksoi:

  • class: Standard
  • transit: 4-9 Days
  • type: Fixed
  • service: Standard
  • cost: $0.00

offer snowmobileshocksoi:

  • sold: 0
  • availability: In Stock
  • started: May 19, 2026
  • quantity: 9
  • options: Ship-to-home

payments snowmobileshocksoi:

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

general snowmobileshocksoi:

  • condition: New
  • Parts Accessories > Snowmobile Parts > Shocks Suspension
for models: frontier, for makes: polaris, for years: 2002-2005, part type: bearing seal shaft,
category: snowmobile parts > shocks suspension, sku: 22426304061482602,
Balls SCAL-PS777965 Is Similar To:
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1 offer $38.50 USD
  • New. Offer #1 priced at $38.50 + $0.00 shipping estimate = $38.50* 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

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