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  3. COMET MN/4M8Y

COMET MN-4M8Y Cam Arm Bushing Deluxe Cat MN/4M8Y

fits model: Efi, Rt, 580, Ext. make: Arctic, Arctic-cat. year: 1996–1998.

4m8y Comet Mn/4m8y Cam Arm With Bushing For 1996-1998 Arctic Cat Ext 580 Efi Deluxe - Rt

( Brand: Comet ), ( Manufacturer Part Number: MN/4M8Y ), ( Compatible Year: 1998 1997 1996 ), ( Compatible Make: Arctic Cat ), ( Compatible Model: Ext 580 Efi Deluxe ), ( Bundle Description: 1 Pc Genuine Comet Cam Arm With Bushing ), ( Type: Cam Arm With Bushing ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review COMET Mn/4m8y Cam Arm Bushing Arctic Cat Deluxe fits EXT EFI RT 580 1996–1998

Introducing the Comet MN/4M8Y Cam Arm Bushings, specifically designed for the Arctic Cat 580 EFI Deluxe RT models produced between 1996 and 1998. These bushings are an essential component of your snowmobile's cam arm assembly, ensuring a proper seal and reducing vibration and noise.

The Comet MN/4M8Y bushings are made from high-quality materials that offer superior durability compared to the original equipment. They are engineered to withstand the extreme conditions that snowmobiling entails, including the cold temperatures and heavy use. The bushings are precision-machined to ensure a perfect fit and easy installation.

These bushings feature a unique design that provides better sealing properties than the OEM bushings. The seal helps prevent oil leakage, which can lead to costly repairs or even engine damage. The improved sealing also helps maintain the proper lubrication of the cam arm assembly, ensuring smooth and quiet operation.

The Comet MN/4M8Y Cam Arm Bushings are a direct replacement for the OEM parts. They come in a set of two, one for each side of the cam arm assembly. The installation process is straightforward and does not require any special tools. Simply remove the old bushings, install the new ones, and reassemble your snowmobile.

Upgrading your Arctic Cat 580 EFI Deluxe RT with these high-performance bushings offers several benefits. You'll experience a reduction in vibration and noise, as well as improved sealing and lubrication. The bushings are also designed to last longer than the OEM parts, saving you money in the long run.

In conclusion, the Comet MN/4M8Y Cam Arm Bushings are an excellent investment for any Arctic Cat 580 EFI Deluxe RT owner looking to enhance the performance and reliability of their snowmobile. With their superior sealing properties, durability, and ease of installation, these bushings are the perfect choice for those who demand the best from their snowmobiling experience.

Comet MN/4M8Y Cam Arm Bushing for 1996-1998 Arctic Cat 580 EFI Deluxe RT: A Detailed Analysis

Introduction:

The Comet MN/4M8Y cam arm bushing is a replacement part designed for the Arctic Cat 580 EFI Deluxe RT snowmobiles manufactured between 1996 and 1998. This part is essential in maintaining the engine's performance and preventing potential engine damages. In this analysis, we will discuss the pros and cons of purchasing this cam arm bushing.

Pros:

1. Improved Engine Performance: The Comet MN/4M8Y cam arm bushing is designed to provide a tighter seal, reducing engine leaks and improving overall engine performance.

2. Enhanced Durability: These bushings are made from high-quality materials that can withstand the extreme conditions of snowmobiling, ensuring longevity and reducing the need for frequent replacements.

3. Easy Installation: The cam arm bushing is a relatively simple part to install, and most users report that they can complete the process within an hour, even for those without extensive mechanical experience.

4. Cost-Effective: Compared to other aftermarket parts or OEM alternatives, the Comet MN/4M8Y cam arm bushing is a cost-effective solution for maintaining the performance and longevity of your Arctic Cat 580 engine.

Cons:

1. Potential Fitment Issues: While the Comet MN/4M8Y cam arm bushing is designed to fit most 1996-1998 Arctic Cat 580 EFI Deluxe RT models, there have been reports of some fitment issues, particularly on specific engine variants. It is essential to verify that this part is compatible with your specific snowmobile model before making a purchase.

2. Limited Availability: The Comet MN/4M8Y cam arm bushing may not be easily accessible in local parts stores or dealerships, making it necessary to order online or through specialized retailers.

3. Potential Need for Additional Parts: In some cases, the installation of the cam arm bushing may require the replacement of additional parts, such as seals or gaskets, which can add to the overall cost of the project.

Conclusion:

The Comet MN/4M8Y cam arm bushing is an essential replacement part for maintaining the performance and longevity of the Arctic Cat 580 EFI Deluxe RT engine manufactured between 1996 and 1998. While there are some potential cons, such as fitment issues and limited availability, the benefits, including improved engine performance, enhanced durability, easy installation, and cost-effectiveness, far outweigh the drawbacks. If you own a 1996-1998 Arctic Cat 580 EFI Deluxe RT and are experiencing engine leaks or decreased performance, we strongly recommend considering the purchase of the Comet MN/4M8Y cam arm bushing.

Recommendation:

Before making a purchase, ensure that you have verified the compatibility of the Comet MN/4M8Y cam arm bushing with your specific Arctic Cat 580 EFI Deluxe RT model. You can do this by contacting the seller or checking the product description carefully. Once you have confirmed compatibility, we highly recommend purchasing this part to maintain the optimal performance and longevity of your snowmobile engine.

Details:

Comet Cam Arm with Bushing for 1996 - 1998 Arctic Cat EXT 580 EFI Deluxe - Rt: Status: In Stock.

part #: mn4m8y price

  • $30.04

specifications enginesnowmobile:

  • for models: Efi, Rt, 580, Ext
  • for makes: Arctic, Arctic-cat
  • for years: 1996-1998
  • brand: Comet
  • mpn: Mn/4m8y
  • compatible year: 1998 1997 1996
  • compatible make: Arctic Cat
  • compatible model: Ext 580 Efi Deluxe
  • bundle description: 1 Pc Genuine Comet Cam Arm With Bushing
  • type: Cam Arm With Bushing
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns enginesnowmobile:

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

general enginesnowmobile:

  • condition: New
  • Snowmobile Parts > Engines Components > Snowmobile Engine Components

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  • credit card: Mastercard
  • wallet: Google-pay

shipping enginesnowmobile:

  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard
  • transit: 3-7 Days

seller enginesnowmobile:

  • rating: 98.1%
  • # reviews: 13417
  • city: Multiple warehouses

offer enginesnowmobile:

  • sold: 0
  • started: November 12, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
for models: efi, rt, 580, ext, for makes: arctic, arctic-cat, for years: 1996-1998, compatible year: 1998 1997 1996, compatible make: arctic cat, compatible model: ext 580 efi deluxe, bundle description: 1 pc genuine comet cam arm with bushing, type: cam arm with bushing, core charge: free no core charge, fitment type: direct replacement,
category: snowmobile parts > engines components > snowmobile engine components, sku: 18248498662282633,
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