1. Exhaust Snowmobile Parts For Sale
  2. sku: 9595571562660602
  3. SPORTS INC 4976-S679793-26

SPORTS PARTS INC 4976-S679793-26 Spi Tailpipe Ski Doo GASKET-51 1/2 I.D.X64 O.D.X16 1/5

fits model: X16, Mx, 600. make: Ski-doo. year: 2004–2009.

4976-s679793-26 Sports Parts Inc Spi Tailpipe Gasket-51 1/2 I.d.x64 O.d.x16 1/5 H For 2004-2009 Ski-doo Mx Z 600

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 4976-S679793-26 )

Review SPORTS PARTS INC Spi Tailpipe 1/2.d.x64.d.x16 1/5for Ski doo fits X16 MX 600 2004–2009

The **SPI Tailpipe Gasket (Part #4976-S679793-26)** is a precision-engineered, high-performance exhaust component meticulously designed to ensure a perfect, leak-free seal between the tailpipe and the exhaust system of your **2004 2009 Ski-Doo MX 600**. Crafted from **high-temperature-resistant silicone rubber**, this gasket is engineered to withstand the extreme heat and pressure generated by your powerful outboard engine, providing both durability and reliability under demanding off-road conditions. With an **inner diameter (I.D.) of 5 inches**, an **outer diameter (O.D.) of 6 inches**, and a **thickness of inch**, this gasket is specifically sized to fit snugly within the exhaust manifold and tailpipe assembly, eliminating exhaust leaks that could compromise performance, fuel efficiency, or even engine longevity. Its **reinforced construction** ensures resistance to oil, coolant, and exhaust gases, preventing degradation over time and maintaining a tight seal even after prolonged use or exposure to harsh environments. Whether you're tackling rugged trails, racing on the track, or simply enjoying high-speed rides on open water, this gasket guarantees a **secure, vibration-resistant fit** that keeps your Ski-Doo s exhaust system operating at peak efficiency. Ideal for both new installations and replacements, this **OEM-quality gasket** is a must-have for any MX 600 owner looking to maintain optimal exhaust flow, reduce backpressure, and extend the life of their engine components.

### Pros and Cons of buying a **Sports 4976-S679793-26 SPI Tailpipe Gasket (51 " I.D. x 64" O.D. x 16/5" for 2004-2009 Ski-Doo MX 600)**

#### **Pros:**

1. **OEM Compatibility** This gasket is designed specifically for the 2004-2009 Ski-Doo MX 600, ensuring a proper fit without modifications. It matches the original equipment manufacturer (OEM) specifications, reducing the risk of leaks or improper sealing.

2. **High-Quality Material** The SPI (Ski-Doo Performance International) brand is known for using durable materials, often reinforced with heat-resistant compounds to withstand the high temperatures and pressures found in exhaust systems. This helps prevent premature failure.

3. **Easy Installation** The gasket is pre-cut and sized for the MX 600 s tailpipe assembly, simplifying the replacement process. It typically requires only basic tools (socket wrench, gasket scraper, and possibly a torque wrench) and does not require specialized skills.

4. **Prevents Exhaust Leaks** A failing tailpipe gasket can cause exhaust gases to escape into the engine bay, leading to performance loss, increased emissions, and potential damage to surrounding components. Replacing it ensures a tight seal and maintains engine efficiency.

5. **Cost-Effective Solution** Compared to the potential cost of repairing exhaust system damage caused by a leaking gasket (e.g., damaged muffler, catalytic converter, or exhaust headers), replacing the gasket is a relatively inexpensive fix. Prices are competitive for aftermarket parts of this caliber.

6. **Improves Performance (Indirectly)** A properly sealed exhaust system allows for optimal exhaust flow, which can contribute to better throttle response and overall engine performance. Even if the gasket itself doesn t directly enhance power, fixing leaks ensures the system operates as intended.

7. **Longevity** When installed correctly and using quality materials, this gasket should last the lifespan of the exhaust system, provided there are no external factors (e.g., road debris, corrosion, or improper installation) causing premature wear.

8. **Warranty or Return Options** Reputable sellers (e.g., official Ski-Doo dealers, trusted online retailers, or brands like SPI) often offer warranties or return policies, providing peace of mind in case the gasket fails early or doesn t fit as expected.

---

#### **Cons:**

1. **Potential for Counterfeit Parts** Purchasing from unverified sellers (e.g., third-party marketplaces without authentication) risks receiving a counterfeit or low-quality gasket. Counterfeit parts may fail quickly, leak, or not fit properly, leading to additional repair costs.

2. **Limited Availability of Replacement Parts** While SPI is a well-known brand, some specialty parts (especially for older models like the MX 600) may not be as widely stocked as OEM parts. This could result in longer wait times for delivery or difficulty finding replacements if the gasket fails soon after installation.

3. **Installation Challenges** Although the gasket is designed for easy installation, rusted or seized bolts in the tailpipe assembly can make removal and reinstallation difficult. This may require penetrating oil, a breaker bar, or even professional help, adding to the labor cost.

4. **Compatibility Concerns** While the gasket is listed for the 2004-2009 MX 600, slight variations in exhaust system designs (e.g., aftermarket modifications, different model years, or custom exhaust setups) could affect fitment. Always double-check the part number and model year to avoid mismatches.

5. **Corrosion Risk** If the original gasket was damaged by corrosion or road salt, the new gasket may still be exposed to the same conditions. Over time, the exhaust system s metal components can degrade, potentially leading to leaks at the gasket s edges or bolts.

6. **Price Sensitivity** While the price is reasonable for a quality aftermarket part, some buyers may prefer OEM gaskets for perceived reliability. OEM parts can be more expensive, but they may offer a slightly longer lifespan or better compatibility in some cases.

7. **DIY Installation Risks** If the buyer lacks mechanical experience, improper installation (e.g., overtightening bolts, not cleaning surfaces properly, or misaligning the gasket) can lead to leaks or damage to the exhaust system. This may require redoing the installation or seeking professional help.

8. **Environmental Factors** Off-road use exposes the exhaust system to dirt, rocks, and moisture, which can accelerate wear on the gasket. Frequent use in harsh conditions may shorten its lifespan compared to on-road or less aggressive riding.

---

### **Conclusion:**

The **Sports 4976-S679793-26 SPI Tailpipe Gasket** is a reliable and cost-effective solution for maintaining the exhaust system of a 2004-2009 Ski-Doo MX 600. Its OEM compatibility, durable construction, and ease of installation make it a strong choice for preventing leaks and preserving engine performance. However, potential buyers should be cautious of counterfeit parts, ensure proper installation, and account for environmental factors that could affect longevity.

For most riders, the benefits outweigh the drawbacks, especially when purchasing from a trusted seller. The gasket is a straightforward upgrade that can save time and money in the long run by avoiding more extensive exhaust system repairs.

### **Recommendation:**

- **Buy from a reputable seller** (e.g., official Ski-Doo dealers, SPI s website, or well-reviewed online retailers like Amazon, RockAuto, or eBay with verified feedback). Avoid unknown sellers to avoid counterfeit parts.

- **Verify compatibility** with your exact model year and any aftermarket modifications to ensure a perfect fit.

- **Prepare for installation** by gathering the necessary tools (socket set, gasket scraper, torque wrench, and penetrating oil if bolts are rusted). Follow the manufacturer s instructions or consult a mechanic if unsure.

- **Inspect the exhaust system** before and after installation for signs of corrosion, damage, or leaks. Replace any damaged bolts or components to ensure a secure seal.

- **Consider OEM vs. aftermarket trade-offs** If budget allows, an OEM gasket may offer slightly better longevity, but the SPI part is a high-quality aftermarket alternative that performs reliably for most riders.

**Final Verdict:** This gasket is highly recommended for its balance of quality, ease of use, and cost-effectiveness. With proper installation and care, it will effectively prevent exhaust leaks and maintain your Ski-Doo s performance.

Details:

Brand: Sports Parts Inc, model Number: 4976-S679793-26. 2004 - 2005 Ski-Doo MX Z 500 Trail. 2007 - Ski-Doo MX Z 600 Blizzard. This is helpful if you are buying multiple items.

2009 - 2011 Ski-Doo MX Z 600 TNT. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item.

part #: 4976s67979326 price

  • $34.46

specifications exhaustsnowmobilee:

  • for models: X16, Mx, 600
  • for makes: Ski-doo
  • for years: 2004-2009
  • brand: Sports Parts Inc
  • mpn: 4976-s679793-26

shipping exhaustsnowmobilee:

  • service: Standard
  • transit: 2-7 Days
  • type: Fixed
  • class: Standard
  • cost: $0.00

payments exhaustsnowmobilee:

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

general exhaustsnowmobilee:

  • Parts Accessories > Snowmobile Parts > Exhaust
  • condition: New

seller exhaustsnowmobilee:

  • # reviews: 77549
  • rating: 99.9%
  • city: Boise, ID

returns exhaustsnowmobilee:

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

offer exhaustsnowmobilee:

  • availability: In Stock
  • sold: 0
  • started: February 12, 2026
  • options: Ship-to-home
  • quantity: 9
for models: x16, mx, 600, for makes: ski-doo, for years: 2004-2009,
category: snowmobile parts > exhaust, sku: 9595571562660602,
Sports Parts Inc 4976-S679793-26 Is Similar To:
exhaustsnowmobilee logo
1 offer $34.46 USD
  • New. Offer #1 priced at $34.46 + $0.00 shipping estimate = $34.46* total. Credit or Debit Card Tailpipe gaskets by Sports Parts Inc.FREE SHIPPING

Copyright © exhaustsnowmobilee.com