1. UTV-ATV Air Filters Items
  2. sku: 2297082348238533
  3. UNI MN/4J30

UNI MN-4J30 Big Gz Air Filter MN/4J30

fits make: Yamaha. year: 1987–1999.

4j30 Uni Mn/4j30 Multi-stage Competition Air Filter For 1987-1999 Yamaha Yfm350fw Big Gz

( Brand: Uni ), ( Type: Multi-stage Competition Air Filter ), ( Manufacturer Part Number: MN/4J30 ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 ), ( Compatible Model: Yfm350fw Big Bear 4x4 ), ( Bundle Description: 1 Pc Genuine Uni Multi-stage Competition Air Filter ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review UNI Mn/4j30 Multi stage Competition Air Filter Yamaha Big Gz fits YFM350FW 1987–1999

The UNI MN/4J30 air filter is a high-performance replacement filter designed specifically for Yamaha YFM350FW Big GZ ATV models manufactured between 1987 and 1999. This air filter is a multi-stage, pleated design that provides advanced filtration capabilities to ensure optimal engine performance and longevity.

The filter features multiple layers of progressively finer media, which trap larger particles at the initial stages and smaller particles at the later stages. This multi-layered design allows for a longer filter life and improved air flow, resulting in enhanced engine power and improved fuel efficiency.

The UNI MN/4J30 air filter is made from a high-quality, synthetic media that offers excellent dust-holding capacity and resistance to oil and water. This media is also pleated, which provides a larger filter surface area for increased air flow and improved filtration efficiency.

The filter is easy to install, with a simple replacement process that does not require any specialized tools or expertise. It is also designed to fit securely in the existing air filter housing, ensuring a proper seal and effective filtration.

The UNI MN/4J30 air filter is an excellent choice for Yamaha YFM350FW Big GZ ATV owners who are looking for improved engine performance, increased fuel efficiency, and extended engine life. Its advanced filtration capabilities and durability make it a top choice for riders who demand the best from their ATV.

In summary, the UNI MN/4J30 air filter is a high-performance, multi-stage, pleated air filter designed specifically for Yamaha YFM350FW Big GZ ATVs manufactured between 1987 and 1999. Its advanced filtration capabilities, durability, and easy installation make it an excellent choice for riders who demand the best from their ATV.

Uni Filter MN/4J30 Multi-Stage Air Filter for 1987-1999 Yamaha YFM350FW Big Griz: A Comprehensive Analysis

I. Introduction

The Uni Filter MN/4J30 is a multi-stage air filter designed for use in the air intake system of the 1987-1999 Yamaha YFM350FW Big Griz ATV. This air filter is known for its advanced filtration technology and durability. In this analysis, we will discuss the pros and cons of using this air filter for your Yamaha ATV.

II. Pros of Using Uni Filter MN/4J30

1. Superior Filtration: The Uni Filter MN/4J30 uses a multi-layer filtration system that traps more dirt and debris compared to traditional paper filters. This results in cleaner air entering the engine, which can improve engine performance and longevity.

2. Longer Filter Life: Due to its advanced filtration technology, the Uni Filter MN/4J30 can last up to five times longer than traditional paper filters. This translates to fewer filter replacements and lower maintenance costs.

3. Easy Installation: The Uni Filter MN/4J30 can be easily installed without the need for any modifications to the ATV. This saves time and effort compared to other aftermarket filters that may require additional installation steps.

4. Improved Engine Protection: The superior filtration provided by the Uni Filter MN/4J30 helps protect the engine from damage caused by dirt and debris. This can result in fewer engine repairs and a longer lifespan for the ATV.

III. Cons of Using Uni Filter MN/4J30

1. Higher Cost: The Uni Filter MN/4J30 is more expensive than traditional paper filters. However, its longer filter life and superior filtration capabilities may offset the initial cost over time.

2. Potential Fitment Issues: Some users have reported fitment issues with the Uni Filter MN/4J30, especially when using it with aftermarket intake systems. It is essential to ensure proper fitment before installation to avoid potential issues.

3. Requires Regular Cleaning: Although the filter lasts longer than traditional paper filters, it still needs to be cleaned periodically to maintain optimal performance. Failure to clean the filter may result in reduced engine performance and potentially damage the engine.

IV. Conclusion

The Uni Filter MN/4J30 offers several advantages, including superior filtration, longer filter life, easy installation, and improved engine protection. However, it comes with some drawbacks, such as a higher cost and potential fitment issues. Despite these cons, the benefits of using the Uni Filter MN/4J30 generally outweigh the drawbacks.

If you are looking for an aftermarket air filter for your 1987-1999 Yamaha YFM350FW Big Griz ATV, the Uni Filter MN/4J30 is an excellent choice due to its advanced filtration technology and extended filter life. Ensure proper fitment and regular cleaning to enjoy the full benefits of this air filter.

V. Recommendation

We recommend the Uni Filter MN/4J30 for owners of 1987-1999 Yamaha YFM350FW Big Griz ATVs who are looking for a high-performance aftermarket air filter. Its superior filtration capabilities, extended filter life, and ease of installation make it an ideal choice for those seeking to improve their ATV's engine performance and longevity.

part # mn4j30 price

  • $32.25

specifications filterblank:

  • for makes: Yamaha
  • for years: 1987-1999
  • brand: Uni
  • type: Multi-stage Competition Air Filter
  • manufacturer part number: MN/4J30
  • compatible year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987
  • compatible model: Yfm350fw Big Bear 4x4
  • bundle description: 1 Pc Genuine Uni Multi-stage Competition Air Filter
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

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  • type: Fixed
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  • service: Standard
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  • # reviews: 7455
  • rating: 97.7%

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

general filterblank:

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

offer filterblank:

  • started: February 26, 2025
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
for makes: yamaha, for years: 1987-1999, type: multi-stage competition air filter, compatible year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987, compatible model: yfm350fw big bear 4x4, bundle description: 1 pc genuine uni multi-stage competition air filter, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > air filters, sku: 2297082348238533,

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