KORONIS PARTS INC 5304-K266449-84 Ski Doo WINDSHIELD-LOW-15

( Brand: Koronis Parts Inc ), ( Manufacturer Part Number: 5304-K266449-84 )

Review KORONIS PARTS INC Inch Smoke Ski doo fits FORMULA MACH 1989–1990

The **Koronis 5304-K266449-84 Windshield (Low-15)** is a meticulously engineered aftermarket replacement part designed specifically for the **1989-1990 Ski-Doo Formula Mach**, ensuring optimal visibility and aerodynamic performance while maintaining the vehicle s original styling cues. Crafted from high-quality, durable materials, this windshield features a **low-profile, 15-degree angle** that minimizes wind interference without compromising the rider s forward vision, making it an ideal choice for both on-road and off-road adventures. The **clear, scratch-resistant polycarbonate lens** is precision-molded to match the exact dimensions of the original equipment, ensuring a seamless fit with the Ski-Doo s frame and mounting brackets. Its **UV-resistant coating** helps protect against fading and degradation over time, while the **reinforced structure** provides enhanced durability against impacts from debris, branches, or minor collisions during high-speed rides. Whether navigating tight trails or cruising on paved roads, this windshield delivers superior clarity and wind noise reduction, allowing riders to maintain full control and confidence in their Formula Mach. Backed by Koronis reputation for precision manufacturing, this replacement part is a reliable upgrade for owners seeking to restore or enhance their Ski-Doo s performance and aesthetics without sacrificing functionality.

### Pros and Cons of buying a Koronis 5304-K266449-84 Windshield (Low-15) for a 1989-1990 Ski-Doo Formula Mach

1. **Original Equipment Quality** Koronis is a reputable manufacturer known for producing high-quality aftermarket and OEM parts. This windshield is designed to match the original specifications of the Ski-Doo Formula Mach, ensuring a proper fit and durability.

2. **Clear Vision and Protection** The low-profile design (Low-15) provides a good balance between visibility and wind protection. It reduces wind interference while still offering some shielding from debris and weather elements, improving comfort during rides.

3. **Compatibility** This specific part number (5304-K266449-84) is confirmed to fit the 1989-1990 Ski-Doo Formula Mach, reducing the risk of purchasing an incorrect or mismatched part.

4. **Durability** Made from tempered glass or polycarbonate (depending on the model), it is built to withstand the rigors of off-road use, including impacts from small debris and exposure to varying weather conditions.

5. **Ease of Installation** As an aftermarket replacement, it is designed to be installed similarly to the original windshield, which may simplify the process for those with basic mechanical skills. Many users report straightforward installation with the right tools.

6. **Aesthetic Consistency** The design aligns with the original windshield, maintaining the vehicle s appearance without looking out of place.

7. **Warranty and Support** Koronis parts often come with warranties, and the manufacturer provides customer support in case of defects or installation issues.

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1. **Potential Fitment Issues** While the part is listed as compatible, slight variations in frame or mounting hardware between individual Ski-Doo models (even within the same year range) could cause fitment challenges. Always verify the exact fitment before purchasing.

2. **Cost** Aftermarket parts, especially from a reputable brand like Koronis, can be more expensive than generic or cheaper alternatives. The price may be higher than budget-friendly options, though quality justifies the cost for many buyers.

3. **Installation Complexity** If the mounting hardware (clips, brackets, or seals) is worn or damaged, installation may require additional purchases (e.g., new gaskets or clips). This could add to the overall cost and time spent.

4. **Limited Customization** Unlike some aftermarket options, this windshield is not designed for customization (e.g., tinting or unique shapes). It is a direct replacement, so users seeking a non-standard look may be disappointed.

5. **Availability of Alternatives** Depending on the region, this specific part may not be as widely available as other generic or third-party options. Purchasing may require ordering online or from specialty dealers.

6. **Potential for Scratches or Damage** Like any exposed part, the windshield is susceptible to scratches from debris, rocks, or improper cleaning. It may require careful handling and occasional polishing to maintain clarity.

7. **Weight Consideration** While not overly heavy, the windshield adds some weight to the front of the vehicle. For riders who prioritize minimal weight, this could be a minor drawback, though it is unlikely to significantly impact performance.

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The Koronis 5304-K266449-84 windshield is a high-quality, reliable replacement for the 1989-1990 Ski-Doo Formula Mach. Its strengths lie in its compatibility, durability, and clear vision benefits, making it a practical choice for riders who value performance and longevity. However, potential buyers should account for the cost, verify fitment, and be prepared for minor installation challenges if hardware needs replacement.

For most owners seeking an authentic, long-lasting solution, this windshield is a strong recommendation. If budget is a concern, comparing it to other reputable brands or generic options may be worthwhile, but the trade-off in quality and fitment is often not worth it for critical parts like a windshield.

- You prioritize quality and compatibility over cost savings.

- You want a part that matches the original specifications and enhances your riding experience.

- You are prepared to invest in proper installation or additional hardware if needed.

- You are on a tight budget and can find a similarly rated part at a lower price.

- You are unsure about fitment and cannot verify compatibility through the dealer or manufacturer.

- You prefer a lighter or more customizable option, though this may compromise on durability or appearance.

Ultimately, for the 1989-1990 Ski-Doo Formula Mach, the Koronis windshield is a **highly recommended choice** for those who want a reliable, long-term solution. Always double-check fitment and installation requirements before finalizing the purchase.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. Compatibility: Years: Make: model: Application: Notes: 1989 - 1990 Ski-Doo Formula Mach 1, 1987 MX LT, Plus LT. Koronis Windshield-Low-15in.-Smoke for 1989 - 1990 Ski-Doo Formula Mach 1: Color: Smoke, Primary Tinted.

Precision cut to match OEM exactly, Made from .075in. Graphics windshields are silk screened to a solid black color at the base cover mounting area, then fade out as they move up windshield for style.: Brand: Koronis Parts Inc, model Number: 5304-K266449-84. This is helpful if you are buying multiple items.

part #: 5304k26644984 prices

• $114.40-$121.53

specifications snowmobileshields:

• for models: Formula, Mach
• for makes: Ski-doo
• for years: 1989-1990
• brand: Koronis Parts Inc
• mpn: 5304-k266449-84

payments snowmobileshields:

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

general snowmobileshields:

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

shipping snowmobileshields:

• transit: 2-6 Days
• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed

seller snowmobileshields:

• rating: 99.9%
• city: San Marcos, CA
• # reviews: 82867

offer snowmobileshields:

• quantity: 5
• options: Ship-to-home
• availability: In Stock
• started: April 14, 2026
• sold: 0

returns snowmobileshields:

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

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