1. Shocks & Suspension On Sale
  2. sku: 22425891116943722
  3. BALLS SCAL-PS777762-LS

BALLS SCAL-PS777762-LS Upper Shaft Jack Bearing Seal Kit All

fits model: Xc, Sp, 700. make: Polaris. year: 1999–2005.

Scal-ps777762-ls All Balls 1999-2005 Polaris 700 Xc Sp Upper Shaft Jack Bearing And Seal Kit

( Brand: Balls ), ( Manufacturer Part Number: SCAL-PS777762-LS ), ( Part Type: Bearing Seal Shaft )

Review BALLS All Polaris Upper Shaft Jack Bearing And Seal Kit fits XC SP 700 1999–2005

The **Balls SCAL-PS777762-LS Upper Shaft Jack Bearing Seal Kit** is a meticulously engineered, high-performance replacement solution specifically designed for the **1999 2005 Polaris 700 XC SP** models, addressing critical wear points in the upper shaft jack bearing assembly to restore smooth operation, enhance durability, and prevent premature failure. This premium kit is crafted from superior materials, including a **high-grade rubber seal** engineered to resist oil, heat, and abrasion, ensuring a tight, leak-proof fit that maintains proper lubrication within the bearing housing. The **precision-machined jack bearing** is built to handle the demanding stresses of off-road use, delivering consistent performance under heavy loads while minimizing friction and extending the lifespan of the drivetrain components. Whether tackling rugged trails, steep climbs, or rough terrain, this kit eliminates the frustration of binding or seizing shafts by providing a seamless interface between the upper shaft and the jack bearing assembly. Ideal for riders seeking reliability and longevity, the **SCAL-PS777762-LS** is a direct-fit, no-compromise upgrade that simplifies maintenance, reduces downtime, and ensures your Polaris 700 XC SP operates at peak efficiency no matter how aggressive your riding style. Backed by Balls reputation for quality and durability, this kit is the perfect choice for both seasoned mechanics and DIY enthusiasts looking to keep their ATV running smoothly for years to come.

### Pros and Cons of buying a **Balls Scal-PS777762-LS Upper Shaft Jack Bearing Seal Kit (1999-2005 Polaris 700 XC SP)**

#### **Pros:**

1. **Direct Fitment** This kit is specifically designed for the **1999-2005 Polaris 700 XC SP**, ensuring compatibility without modification. This reduces the risk of installation issues or incorrect part selection.

2. **High-Quality Materials** Balls is a reputable manufacturer known for producing durable seals and bearings. The kit likely includes **high-grade rubber, metal, and lubricants** that resist wear, heat, and contamination, extending the life of your transmission.

3. **Prevents Leaks and Damage** The upper shaft jack bearing seal prevents **transmission fluid leaks**, which can damage the transmission and reduce performance. A failing seal can lead to **premature wear, overheating, or complete transmission failure**, making this a cost-effective preventive measure.

4. **Easy Installation** The kit is designed for **DIY-friendly installation**, though some mechanical skill is still required. It typically includes **clear instructions and all necessary components** (seals, bearings, possibly a gasket or O-ring) to replace the old parts efficiently.

5. **Cost-Effective Maintenance** Replacing a worn seal early can **avoid more expensive repairs** down the line, such as a full transmission overhaul. The cost of this kit is significantly lower than labor-intensive repairs.

6. **Improved Performance** A properly sealed transmission runs **smoother, cooler, and more efficiently**, reducing strain on the engine and improving overall ride quality.

7. **Warranty Coverage** Some aftermarket brands, including Balls, offer **limited warranties** on their products, providing peace of mind if the seal fails prematurely.

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#### **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 specialty suppliers**, which could take time.

2. **Potential Counterfeit Concerns** Some aftermarket parts, especially for older models, may have **counterfeit or low-quality replicas** sold under the same name. Always **verify the seller s reputation** and check for **authentic packaging and branding**.

3. **Installation Complexity** While the kit is designed for straightforward replacement, **transmission work can be tricky** if you lack experience. Improper installation (e.g., not seating the seal correctly, over-tightening bolts) can **damage the transmission or cause leaks**.

4. **Additional Costs May Arise** If the seal replacement reveals **underlying issues** (e.g., worn bearings, damaged shafts, or fluid leaks elsewhere), you may need to **purchase extra parts**, increasing the total cost.

5. **Mixed Reviews on Longevity** Some users report that **aftermarket seals, even from reputable brands, may not last as long as OEM parts**. However, this varies by individual usage (e.g., rough terrain, fluid quality, maintenance habits).

6. **No Included Tools** Unlike some kits, this one likely **does not come with specialized tools** (e.g., seal pullers, torque wrenches). You may need to **purchase or borrow tools** separately, adding to the cost.

7. **Potential for Overkill** If your transmission is **otherwise in good condition**, replacing just the seal may not be necessary immediately. A **full transmission service (fluid change, filter, inspection)** might be a more balanced approach before committing to a seal replacement.

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### **Conclusion:**

The **Balls Scal-PS777762-LS Upper Shaft Jack Bearing Seal Kit** is a **solid choice for maintaining your 1999-2005 Polaris 700 XC SP s transmission**, especially if you ve noticed **leaks, sluggish shifting, or unusual noises**. The kit offers **direct fitment, durability, and preventative benefits** that can save you from costly repairs later. However, it requires **careful installation** and may not be the most cost-effective option if your transmission has **multiple underlying issues**.

If you re **comfortable with basic mechanical work** and suspect the seal is failing, this kit is a **wise investment**. If you re unsure about the condition of your transmission, consider **inspecting it first** or consulting a mechanic to assess whether the seal replacement is sufficient or if further work is needed.

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

- You ve confirmed **leaks or wear** in the upper shaft jack area.

- You re **prepared to install it properly** (or have access to someone who can).

- You want to **prevent future transmission damage** at a lower cost than repairs.

- **Consider alternatives** if:

- Your transmission shows **signs of broader issues** (e.g., fluid contamination, bearing wear).

- You re unsure about the seal s condition and want a **full inspection first**.

- You prefer **OEM parts** (though they may be harder to find for this model).

**Final Verdict:** This is a **reliable, cost-effective solution** for addressing a failing upper shaft jack seal, but **proper installation and maintenance** are key to maximizing its lifespan. If in doubt, consult a **Polaris specialist** before purchasing.

Details:

Jack shaft and drive kits contain chain case bearing, support seals, o-rings, miscellaneous components as needed. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. 1999 2005 Polaris 700 XC SP Upper Shaft All Balls Jack Bearing Seal Kit: Compatibility: Snowmobile, Part Application.

This is helpful if you are buying multiple items.: Brand: All Balls, model Number: SCAL-PS777762-LS. Our part availability is very diverse.

part #: scalps777762 price

  • $38.50

specifications snowmobileshocksoi:

  • for models: Xc, Sp, 700
  • for makes: Polaris
  • for years: 1999-2005
  • brand: Balls
  • mpn: Scal-ps777762-ls
  • part type: Bearing Seal Shaft

offer snowmobileshocksoi:

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

shipping snowmobileshocksoi:

  • type: Fixed
  • service: Standard
  • cost: $0.00
  • class: Standard
  • transit: 3-8 Days

payments snowmobileshocksoi:

  • other
  • credit card: Diners-club
  • wallet: Paypal

returns snowmobileshocksoi:

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

general snowmobileshocksoi:

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

seller snowmobileshocksoi:

  • # reviews: 85503
  • rating: 99.9%
  • city: San Marcos, CA
for models: xc, sp, 700, for makes: polaris, for years: 1999-2005, part type: bearing seal shaft,
category: snowmobile parts > shocks suspension, sku: 22425891116943722,
Balls SCAL-PS777762 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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