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  3. RSI RACING 4399-R552639-79

RSI RACING 4399-R552639-79 Brake Line Ski Doo

fits model: 800, Summit. make: Ski-doo. year: 2004.

4399-r552639-79 Rsi Racing Extended Length Brake Line For 2004 Ski-doo Summit 800 X Snowmobile

( Brand: Rsi Racing ), ( Manufacturer Part Number: 4399-R552639-79 ), ( Part Type: Line Brake )

Review RSI RACING Extended Length Brake Line Ski doo Snowmobile fits SUMMIT 800 2004

Introducing the RSI Racing 4399-R552639-79 brake line, an essential upgrade for your 2004 Ski-Doo Summit 800 snowmobile. This high-performance brake line is engineered to deliver improved braking response, consistency, and durability compared to the original equipment.

Constructed from a superior stainless steel material, this brake line boasts superior resistance to corrosion and fatigue. Its smooth, polished interior ensures seamless brake fluid flow, while the braided exterior provides added strength and flexibility. The line's reinforced ends are designed to securely attach to your snowmobile's brake caliper and master cylinder, ensuring a snug and leak-free fit.

The RSI Racing 4399-R552639-79 brake line is specifically designed for the 2004 Ski-Doo Summit 800 model, ensuring a perfect fit and easy installation. Its robust construction and precise engineering make it an ideal choice for enthusiasts seeking enhanced braking performance and reliability in their snowmobiles.

Upgrading to this high-quality brake line from RSI Racing not only improves your snowmobile's braking capabilities but also adds peace of mind, knowing that your vehicle's braking system is fortified against the harsh elements and heavy use of winter riding. Make the smart investment in your snowmobiling experience and choose the RSI Racing 4399-R552639-79 brake line for your 2004 Ski-Doo Summit 800.

Pros and Cons of Buying RSI Racing 4399-R552639-79 Brake Line for a 2004 Ski-Doo Summit 800

1. Pros:

a. High-quality material: RSI Racing brake lines are made of high-performance stainless steel, ensuring durability and resistance to corrosion.

b. Improved stopping power: Upgrading to a performance brake line can provide better brake modulation and improved stopping power.

c. Enhanced reliability: RSI Racing brake lines are designed to withstand the extreme temperatures and conditions encountered during snowmobiling.

d. OEM replacement: This RSI Racing brake line is a direct replacement for the original equipment on a 2004 Ski-Doo Summit 800.

2. Cons:

a. Cost: Performance brake lines can be more expensive than OEM parts, and this RSI Racing option is no exception.

b. Installation complexity: Depending on the user's mechanical skills, the installation of a new brake line might require professional assistance.

Conclusion:

The RSI Racing 4399-R552639-79 brake line is a high-performance upgrade for the braking system on a 2004 Ski-Doo Summit 800. By providing enhanced durability, improved stopping power, and increased reliability, this brake line can be a worthwhile investment for those who prioritize performance and safety. However, the cost and potential installation complexity are important factors to consider before making a purchase.

Recommendation:

If you are a serious snowmobiler who frequently rides in extreme conditions and is looking to upgrade the braking system on your 2004 Ski-Doo Summit 800, the RSI Racing 4399-R552639-79 brake line would be a great choice. However, if you are on a budget or are not comfortable with the installation process, it may be worth considering an OEM replacement or delaying the upgrade until a later time.

Details:

I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. Longer than stock brake lines, Features a clear UV outer hose protector and triple-corrosion-resistant swivel fittings. 2004 - Ski-Doo MX Z 500 Renegade.

2004 - 2005 Ski-Doo GSX 600.: Brand: RSI Racing, model Number: 4399-R552639-79. 2004 - 2005 Ski-Doo GSX 800. This is helpful if you are buying multiple items.

specifications brakessnowmobile:

  • for models: 800, Summit
  • for makes: Ski-doo
  • for years: 2004
  • brand: Rsi Racing
  • mpn: 4399-r552639-79
  • part type: Line Brake

seller brakessnowmobile:

  • # reviews: 67922
  • rating: 99.7%
  • city: Sparks, NV

payments brakessnowmobile:

  • credit card: Discover
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  • wallet: Apple-pay

general brakessnowmobile:

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

shipping brakessnowmobile:

  • service: Standard
  • transit: 3-5 Days
  • type: Fixed
  • class: Standard
  • cost: $0.00

offer brakessnowmobile:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: October 17, 2025
  • quantity: 3

returns brakessnowmobile:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: 800, summit, for makes: ski-doo, for years: 2004, part type: line brake,
category: snowmobile parts > brakes, sku: 11753399852720722,
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