1. UTV-ATV Air Filters Items
  2. sku: 5130741978005632
  3. OUTERWEARS MN/1C50

OUTERWEARS MN-1C50 Round Taper Filter Auto Ql Cat MN/1C50

fits model: 400, 4x4. make: Arctic, Arctic-cat. year: 2003–2005.

1c50 Outerwears Mn/1c50 K&n Round Taper Pre-filter For 2003-2005 Arctic Cat 400 4x4 Auto Ql

( Brand: Outerwears ), ( Type: Pre-filters ), ( Manufacturer Part Number: MN/1C50 ), ( Color: Black ), ( Compatible Year: 2005 2004 2003 ), ( Compatible Make: Arctic Cat ), ( Compatible Model: 400 4x4 Auto ), ( Bundle Description: 1 Pc Genuine Outerwears Pre-filters ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Position: K N Round Taper )

Review OUTERWEARS Mn/1c50 Round Taper Pre filter Arctic Cat Auto Ql fits 400 4X4 2003–2005

Introducing the Outerwears MN/1C50 Round Taper Pre-Filter, specifically designed for the Arctic Cat 400 4x4 Auto QL models produced between 2003 and 2005. This pre-filter is an essential component of your snowmobile's air intake system, ensuring optimal engine performance in various snow conditions.

The Outerwears MN/1C50 Pre-Filter boasts a round taper design, which allows for a snug fit in the intake housing, minimizing the risk of air leaks. Its tapered shape also facilitates easy installation and removal. The pre-filter uses a high-density foam material for excellent snow and debris filtration. This material is both water-resistant and durable, ensuring consistent filtration throughout the riding season.

The pre-filter's dimensions are 3.25 inches in diameter and 5.5 inches in length, providing ample coverage for the intake system. Its unique design allows for easy cleaning, simply rinse it with warm water and let it dry before reinstalling. This ensures your engine remains protected from harmful debris while maintaining peak performance.

The Outerwears MN/1C50 Round Taper Pre-Filter is an essential upgrade for any Arctic Cat 400 4x4 Auto QL snowmobile owner. It guarantees reliable engine performance by keeping the intake system clean and free from debris. This pre-filter is not only durable but also easy to maintain, ensuring your riding experience is enjoyable and hassle-free. Upgrade your snowmobile with the Outerwears MN/1C50 Round Taper Pre-Filter and experience the difference in engine performance and reliability.

The Arctic Cat 400 4x4 Auto QL snowmobile is an excellent machine for riding in cold and snowy conditions. One accessory that can enhance its performance and efficiency is an outerwear pre-filter for the intake, specifically the MN/1C50 round taper pre-filter. In this response, we will discuss the pros and cons of buying this pre-filter for your Arctic Cat snowmobile.

Pros:

1. Improved Engine Performance: A pre-filter helps to trap impurities and contaminants, such as snow, ice, and debris, before they reach the engine. By doing so, it can improve engine performance by reducing the amount of foreign matter that enters the engine.

2. Increased Engine Longevity: By preventing impurities from entering the engine, a pre-filter can help to increase the lifespan of the engine. This can save you money in the long run by reducing the need for costly engine repairs or replacements.

3. Improved Filters' Lifespan: A pre-filter can help to extend the lifespan of your engine's air filters. By trapping larger particles before they reach the engine filters, you can reduce the amount of work the filters need to do, which can help them last longer.

Cons:

1. Additional Cost: The MN/1C50 round taper pre-filter is an additional cost that you will need to consider when maintaining your snowmobile. While it may save you money in the long run, it is an upfront expense that you will need to pay.

2. Maintenance: A pre-filter will need to be cleaned or replaced regularly to ensure that it continues to function effectively. This may require additional time and effort on your part to maintain the pre-filter and ensure that it is in good working order.

Conclusion:

In conclusion, the MN/1C50 round taper pre-filter is an accessory that can enhance the performance and efficiency of your Arctic Cat 400 4x4 Auto QL snowmobile by trapping impurities and contaminants before they reach the engine. While it may require an additional cost and maintenance, the potential benefits, such as improved engine performance, increased engine longevity, and extended filter lifespan, make it a worthwhile investment for those who ride their snowmobiles frequently and in harsh conditions.

Recommendation:

If you frequently ride your Arctic Cat snowmobile in harsh conditions and want to ensure that your engine performs at its best and lasts as long as possible, we recommend investing in the MN/1C50 round taper pre-filter. It is a valuable addition to your snowmobile maintenance routine that can help you save money in the long run and enjoy a better riding experience.

part # mn1c50 prices

  • $14.95-$42.99

specifications filterblank:

  • for models: 400, 4x4
  • for makes: Arctic, Arctic-cat
  • for years: 2003-2005
  • brand: Outerwears
  • type: Pre-filters
  • manufacturer part number: MN/1C50
  • color: Black
  • compatible year: 2005 2004 2003
  • compatible make: Arctic Cat
  • compatible model: 400 4x4 Auto
  • bundle description: 1 Pc Genuine Outerwears Pre-filters
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • position: K N Round Taper

seller filterblank:

  • rating: 98.2%
  • # reviews: 14266

general filterblank:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Air Filters

shipping filterblank:

  • service: Standard
  • class: Standard
  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed

returns filterblank:

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

payments filterblank:

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

offer filterblank:

  • started: November 30, 2025
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0
for models: 400, 4x4, for makes: arctic, arctic-cat, for years: 2003-2005, type: pre-filters, compatible year: 2005 2004 2003, compatible make: arctic cat, compatible model: 400 4x4 auto, bundle description: 1 pc genuine outerwears pre-filters, core charge: free no core charge, fitment type: direct replacement, position: k n round taper,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > air filters, color: black, sku: 5130741978005632,

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