NAMURA TECHNOLOGIES NA-10004T Top End Gasket Kit Engine 400EX 400X 400R Rebuild

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-10004T ), ( Part Type: Gasket Engine ), ( Country Of Origin: Taiwan )

Review NAMURA TECHNOLOGIES Top end Gasket Kit Honda 400x Engine Rebuild fits TRX XR

The Namura NA-10004T Top-End Gasket Honda TRX 400EX 400X XR 400R Engine Rebuild Kit is a comprehensive solution for those looking to rebuild the top-end of their Honda TRX 400EX, 400X, XR 400R engine. This kit is specifically designed for Honda's popular 400cc, liquid-cooled, single-cylinder engine, which powers these popular ATV models.

Each gasket in this kit is meticulously crafted using high-quality, heat-resistant materials to ensure a perfect seal and optimal engine performance. The kit includes all the necessary gaskets for the rebuild, including the cylinder head gasket, cylinder base gasket, timing cover gasket, and oil pump gasket.

The cylinder head gasket in this kit features a multi-layer design, which provides excellent sealing performance and helps prevent warping, even under high engine temperatures and pressure. The cylinder base gasket is designed to fit perfectly against the engine block and cylinder, ensuring a tight seal that prevents coolant or oil leakage.

The timing cover gasket is designed to seal the timing cover to the engine block and provide a perfect seal against engine oil leakage. This gasket is also designed to accommodate the timing chain and timing belt, ensuring proper alignment and timing during engine operation.

The oil pump gasket is another crucial component of this kit. It seals the oil pump to the engine block and ensures that engine oil is properly circulated throughout the engine. This gasket is designed to provide a tight seal to prevent oil leakage and ensure efficient engine operation.

Installing the gaskets in this kit is made easier with the inclusion of a detailed instruction manual. The manual provides clear, step-by-step instructions for removing the old gaskets and installing the new ones. It also includes helpful tips and recommendations for ensuring a successful engine rebuild.

Overall, the Namura NA-10004T Top-End Gasket Honda TRX 400EX 400X XR 400R Engine Rebuild Kit is an essential tool for anyone looking to rebuild the top-end of their Honda ATV engine. With high-quality gaskets, detailed instructions, and a commitment to excellent performance, this kit is the ideal choice for those seeking a reliable and effective solution for their engine rebuild project.

The Namura NA-10004T top-end gasket rebuild kit for Honda TRX 400EX, 400X, XR400R engines is a popular choice among ATV enthusiasts due to its comprehensive design and high-quality components. However, like any purchase, it's essential to consider the pros and cons before making a decision.

1. Comprehensive kit: The Namura NA-10004T gasket kit includes all necessary gaskets for a top-end engine rebuild, making it a one-stop solution for this specific engine model.

2. High-quality materials: Namura is known for producing high-quality gaskets that provide excellent sealing performance and durability.

3. Reduces engine leaks: Installing new gaskets can help eliminate engine leaks and improve overall engine performance.

4. Cost-effective: Purchasing a complete kit can save time and money compared to buying each gasket individually.

5. Easy installation: The gaskets are pre-cut to fit the specific engine model, making installation easier and more accurate.

1. Limited to specific engine models: The Namura NA-10004T kit is only suitable for Honda TRX 400EX, 400X, and XR400R engines.

2. Additional parts may be required: The kit does not include other engine components that might need replacement during a rebuild, such as piston rings, crankshaft seals, or valve guides.

3. Higher cost compared to OEM: Although the kit is cost-effective compared to purchasing individual gaskets, it may be more expensive than purchasing an original equipment manufacturer (OEM) gasket kit.

The Namura NA-10004T top-end gasket rebuild kit for Honda TRX 400EX, 400X, and XR400R engines is a high-quality and comprehensive solution for those looking to rebuild their engine. While it may not include all necessary parts for a complete engine rebuild or be suitable for other engine models, its durability, ease of installation, and cost-effectiveness make it an attractive choice for many ATV owners.

If you own a Honda TRX 400EX, 400X, or XR400R ATV and are planning an engine rebuild, the Namura NA-10004T top-end gasket kit is an excellent choice. It offers high-quality components, a straightforward installation process, and cost savings compared to purchasing individual gaskets. However, be sure to evaluate the overall condition of your engine and consider whether additional components may need replacement during the rebuild process.

Details:

A Teflon coating is applied on certain applications to prolong performance life. Namura gaskets are manufactured to OE-specs, which means no trimming or fitment issues. Quality materials mean increased longevity and continued performance. Namura Top-End Gasket Kit: Part Number: NA-10004T.

Fits: 1999 08 Honda TRX400EX Sportrax 2009 14 TRX400X. NBR Nitrite Butane, , and Silicone are selected for each application based upon the following characteristics: Temperature Resistance, Abrasion Chemical their Aniline Point. Free Shipping. Our gaskets are made from materials specifically chosen for each individual application.

Our gaskets are manufactured from materials specifically chosen for each individual application. Our materials are explicitly selected for their temperature, oil, fuel, and coolant-resistant qualities as well tested using ASTM standards. 1996 04 Honda XR400R. The right Gasket materials can make all the difference in quality of your Top-End Rebuild.

Each design is evaluated against rigid quality-control standards to ensure each set meets or exceeds OE performance. From top-end sets to complete kits for a full tear down, you can be sure that Namura gaskets are up the task at hand.

part #: na10004t prices

• $37.59-$90.88

specifications pistondon:

• for models: Trx, Xr
• for makes: Honda
• brand: Namura Technologies
• mpn: Na-10004t
• part type: Gasket Engine
• country of origin: Taiwan

returns pistondon:

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

payments pistondon:

• other
• wallet: Apple-pay
• credit card: Diners-club

seller pistondon:

• rating: 100.0%
• # reviews: 12147
• city: Gadsden, Alabama

offer pistondon:

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

shipping pistondon:

• class: Standard
• service: Standard
• transit: 3-8 Days
• cost: $0.00
• type: Fixed

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

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