NAMURA TECHNOLOGIES MN-3KDV Top End Repair Kit MN/3KDV 350L

( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/3KDV ), ( Compatible Year: 1993 1992 1991 1990 ), ( Compatible Model: Trail Boss 350l 4x4 ), ( Bundle Description: 1 Pc Genuine Namura Top End Repair Kits ), ( Type: Top End Repair Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review NAMURA TECHNOLOGIES Mn/3kdv Top End Repair Kit Polaris Sq fits TRAIL BOSS 4X4 1990–1993

Introducing the Namura MN/3KDV Top End Repair Kit, specifically designed for the 1990-1993 Polaris Trail Boss 350L 4x4. This repair kit is a must-have for anyone who owns or works on these classic all-terrain vehicles, ensuring a seamless and efficient repair process for the engine's upper cylinder components.

The Namura MN/3KDV Top End Repair Kit comes with a comprehensive set of high-quality replacement parts. This includes a new cylinder head gasket, a pair of reconditioned cylinder heads, new valves and valve guides, as well as new valve seals and pushrods. Additionally, the kit includes new gaskets for the oil pump, water pump, and timing cover to ensure a proper seal and prevent leaks.

Each component in this repair kit is meticulously engineered and manufactured to meet or exceed OEM specifications. The cylinder heads undergo a thorough reconditioning process to restore their original performance and durability. The new gaskets, seals, and valves are made from premium materials that offer superior resistance to wear and tear.

Installing the Namura MN/3KDV Top End Repair Kit is a straightforward and relatively simple process. The kit includes step-by-step instructions to guide you through the replacement process. Most of the work can be done with common hand tools, making it an accessible repair solution for both professional mechanics and enthusiastic DIYers.

By choosing the Namura MN/3KDV Top End Repair Kit, you are investing in a long-term solution for your Polaris Trail Boss 350L 4x4. This repair kit not only ensures the reliable operation of your engine but also helps maintain its value and resale potential. With its high-quality components and straightforward installation process, the Namura MN/3KDV Top End Repair Kit is an essential addition to any Polaris Trail Boss 350L 4x4 owner's toolkit.

The Namura MN/3KDV Top End Repair Kit is a popular option for those looking to rebuild the top end of their 1990-1993 Polaris Trail Boss 350L 4x4 engine. Below are some pros and cons to help you make an informed decision about purchasing this kit.

1. High-quality parts: The Namura kit includes high-performance parts, such as forged pistons, forged connecting rods, and ring set, which can improve engine performance and durability.

2. Comprehensive kit: The kit includes all the necessary parts for a top end rebuild, including gaskets, seals, and bearings, making it a convenient and cost-effective solution.

3. Improved engine performance: The use of high-performance parts can result in improved engine performance, including increased horsepower and torque.

4. OEM-quality: The Namura kit is designed to be an OEM-quality replacement, meaning it is engineered to meet or exceed the original equipment specifications.

1. Cost: The Namura kit is more expensive than some aftermarket alternatives. However, the use of high-performance parts justifies the higher cost for many users.

2. Requires specialized tools: The installation of the Namura kit requires some specialized tools, such as a piston ring compressor, which may not be readily available to all users.

3. Time-consuming: A top end rebuild is a time-consuming process, and installing the Namura kit may take several hours or even days, depending on the user's mechanical skills and experience.

The Namura MN/3KDV Top End Repair Kit is an excellent option for those looking to rebuild the top end of their 1990-1993 Polaris Trail Boss 350L 4x4 engine with high-performance parts. While it is more expensive than some alternatives, the use of forged pistons, forged connecting rods, and a ring set can result in improved engine performance and durability. However, the installation process requires some specialized tools and is time-consuming. Ultimately, the decision to purchase the Namura kit depends on the user's mechanical skills, experience, and budget. If you are comfortable with the installation process and have the necessary tools, the Namura kit is a great investment for your Polaris Trail Boss.

part # mn3kdv prices

• $74.17-$128.95

specifications atvsienna:

• for models: 4x4, Trail, Boss
• for makes: Polaris
• for years: 1990-1993
• brand: Namura Technologies
• manufacturer part number: MN/3KDV
• compatible year: 1993 1992 1991 1990
• compatible model: Trail Boss 350l 4x4
• bundle description: 1 Pc Genuine Namura Top End Repair Kits
• type: Top End Repair Kits
• core charge: Free No Core Charge
• fitment type: Direct Replacement

returns atvsienna:

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

payments atvsienna:

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

seller atvsienna:

• rating: 98.8%
• # reviews: 17596

shipping atvsienna:

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

general atvsienna:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts

offer atvsienna:

• options: Ship-to-home
• started: February 17, 2026
• quantity: 1
• sold: 0
• availability: In Stock

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