NAMURA ATTO-PO388443-31 Atv Topend Rebuild Kit 79.97MM

( Brand: Namura ), ( Manufacturer Part Number: ATTO-PO388443-31 )

Review NAMURA Polaris Atv Topend Rebuild Kit 79.97mm fits SPORTSMAN X2 EFI 800 2007–2009

Namura Atto-PO388443-31 Top End Rebuild Kit for Polaris Sportsman X2 800 EFI ATV (79.97mm)

The Namura Atto-PO388443-31 Top End Rebuild Kit is a comprehensive solution designed for the Polaris Sportsman X2 800 EFI all-terrain vehicle (ATV) with a cylinder bore size of 79.97mm. This rebuild kit is an essential investment for those seeking to restore their ATV's engine to its peak performance, ensuring a smoother and more efficient riding experience.

This top end rebuild kit includes all the necessary components to refurbish the engine's cylinder head, piston, and related parts. The kit comprises of:

1. Cylinder Head: The cylinder head gasket, valves, valve guides, and keepers are all part of the kit to facilitate a perfect seal and optimal engine combustion.

2. Piston: The piston, a crucial component in the engine's reciprocating motion, is included in this kit. It ensures a proper fit and function within the cylinder bore.

3. Connecting Rods: The connecting rods, which link the pistons to the crankshaft, are also part of this kit. Their replacement ensures a strong and stable engine.

4. Crankshaft: Although not directly included in the kit, the Namura Atto-PO388443-31 Top End Rebuild Kit is compatible with various crankshaft options, making it a versatile choice for various engine conditions.

5. Gaskets and Seals: The kit offers a range of gaskets and seals, including the cylinder head gasket, piston ring gasket, and crankcase gasket. These components ensure a tight seal between the engine's various parts.

By using the Namura Atto-PO388443-31 Top End Rebuild Kit, you can restore the engine of your Polaris Sportsman X2 800 EFI ATV to its original condition, enhancing its power output and overall performance. This kit is a must-have for ATV enthusiasts who value a well-maintained and high-performing vehicle.

Installation of this kit may require some mechanical knowledge and skills, so it is recommended that the installation be performed by an experienced mechanic or a professional ATV service center. The detailed instructions provided with the kit will guide you through the process.

In conclusion, the Namura Atto-PO388443-31 Top End Rebuild Kit is a valuable investment for Polaris Sportsman X2 800 EFI ATV owners seeking to restore their engine to its optimal performance. With its high-quality components and compatibility with various crankshaft options, this kit is a versatile and efficient solution for those looking to keep their ATV in top shape.

Pros and Cons of Buying a NAMURA ATTO-PO388443-31 Top End Rebuild Kit for a 2007-2009 Polaris Sportsman X2 800 EFI ATV

a. Cost-effective: This kit is often more affordable than purchasing new parts or having a professional rebuild the engine.

b. High-quality components: NAMURA is a reputable brand known for manufacturing top-notch aftermarket parts. This kit includes new pistons, rings, cylinders, and other essential components.

c. DIY satisfaction: Rebuilding the engine yourself can be a rewarding experience, particularly for enthusiasts or those looking to save money on labor costs.

d. Improved performance: A freshly rebuilt engine can provide better fuel efficiency, increased power, and smoother operation compared to a worn-out engine.

a. Time-consuming: Rebuilding an engine is a labor-intensive process that requires a significant investment of time.

b. Skill level: Engine rebuilding requires a certain level of mechanical aptitude and specialized tools, so it may not be suitable for everyone.

c. Potential for errors: If not installed correctly, the new parts may not function optimally or may even cause damage to the engine.

The NAMURA ATTO-PO388443-31 Top End Rebuild Kit for a 2007-2009 Polaris Sportsman X2 800 EFI ATV offers several advantages, including cost savings, high-quality components, and potential performance improvements. However, it also comes with the challenges of being time-consuming, requiring a certain skill level, and the potential for errors during installation.

If you are comfortable with the time commitment and possess the necessary mechanical skills, buying the NAMURA ATTO-PO388443-31 Top End Rebuild Kit can be an excellent investment for extending the life of your ATV engine and potentially improving its performance. If you lack the confidence or resources to rebuild the engine yourself, it may be worth considering having a professional mechanic do the work or purchasing a pre-rebuilt engine.

part # attopo38844331 price

• $195.23

specifications atvsienna:

• for models: X2, Efi, 800, Sportsman
• for makes: Polaris
• for years: 2007-2009
• brand: Namura
• manufacturer part number: ATTO-PO388443-31

returns atvsienna:

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

shipping atvsienna:

• transit: 2-7 Days
• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00

payments atvsienna:

• other
• credit card: Diners-club
• wallet: Paypal

general atvsienna:

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

seller atvsienna:

• rating: 99.5%
• # reviews: 64779

offer atvsienna:

• quantity: 2
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: August 28, 2025

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