HONDA 12310-KCY-671 Cylinder Head Valve Cover

( Manufacturer Part Number: 12310-KCY-671 ), ( Type: Cylinder Head Valves ), ( Assembly: Yes )

Review HONDA Oem Cylinder Head Valve Cover fits XR400R XR 400 1996–2004

The Honda 12310-KCY-671 cylinder head valve cover is a crucial component of the XR400R engine model produced by Honda between the years 1996 and 2004. This valve cover plays a significant role in protecting and sealing the top of the cylinder head from external elements, ensuring efficient engine performance and preventing the intrusion of contaminants.

This valve cover is meticulously designed with a sleek and durable finish, enhancing the overall aesthetic appeal of the motorcycle. Its shape is engineered to fit perfectly on the XR400R engine, ensuring a secure and snug fit that minimizes the risk of leakage or air intrusion. The cover is made from high-quality materials that can withstand the rigors of regular use, offering long-lasting protection for the engine components.

The Honda 12310-KCY-671 cylinder head valve cover features a distinctive design that sets it apart from other OEM components. It boasts an integral breather system that allows for efficient crankcase ventilation, ensuring that the engine remains properly pressurized and reducing the risk of harmful crankcase gases entering the intake system. This design not only improves engine performance but also helps to maintain optimal engine temperatures, leading to a more consistent and reliable riding experience.

This valve cover is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike. It comes with all necessary hardware, including gaskets and bolts, ensuring a hassle-free installation process. Additionally, the cover is designed to be a direct replacement for the original part, meaning that no modifications are required during installation.

In summary, the Honda 12310-KCY-671 cylinder head valve cover is an essential upgrade for any XR400R motorcycle produced between 1996 and 2004. Its sleek design, durable construction, and integral breather system offer superior engine protection, improved performance, and enhanced aesthetic appeal, making it an excellent investment for any XR400R owner.

Pros and Cons of Buying a Honda XR400R Cylinder Head Valve Cover (12310-KCY-671) for 1996-2004 Models

The Honda XR400R is a popular enduro motorcycle known for its durability and performance. One common part that may need replacement is the cylinder head valve cover. In this article, we will discuss the pros and cons of buying a Honda part number 12310-KCY-671 for 1996-2004 XR400R models.

1. OEM Quality: The Honda 12310-KCY-671 is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Honda. This ensures a perfect fit and compatibility with your XR400R.

2. Durability: Honda is known for producing high-quality parts, and the cylinder head valve cover is no exception. It is made to last and can withstand the rigors of off-road riding.

3. Genuine Parts: Using OEM parts can maintain the value and reliability of your motorcycle. It may also be required for warranty coverage.

4. Prevent Leaks: A damaged or worn-out cylinder head valve cover can cause oil leaks, which can lead to engine damage. Replacing it with a new one can prevent these leaks and save you from costly repairs.

1. Cost: OEM parts can be more expensive than aftermarket parts. The 12310-KCY-671 cylinder head valve cover may be pricier than some aftermarket alternatives.

2. Availability: Depending on your location and the availability of Honda dealerships, it may be challenging to find and purchase this part.

3. Installation: Installing an OEM part may require the assistance of a professional mechanic or dealership, which can add to the overall cost.

The Honda 12310-KCY-671 cylinder head valve cover is a high-quality part that ensures a perfect fit and compatibility with your XR400R. It offers durability, reliability, and the peace of mind that comes with using genuine Honda parts. However, it may be more expensive than aftermarket alternatives and may require professional installation. Ultimately, the decision to buy this part depends on your budget, availability, and preference for OEM parts.

If you prioritize the use of genuine Honda parts and the assurance of a perfect fit, the 12310-KCY-671 cylinder head valve cover is an excellent choice. However, if you are on a tight budget or prefer aftermarket alternatives, you may consider exploring other options. Regardless of your decision, make sure to choose a reputable source for your parts to ensure their quality and authenticity.

Details:

Has wear on rocker arms associated with normal use. 1996 to 2004 Honda XR 400 valve cover with rocker arms. Valve cover is in decent condition.

part #: 12310kcy671 prices

• $23.00-$153.07

specifications cylindermotorcycleiz:

• for models: Xr400r, Xr, 400
• for makes: Honda
• for years: 1996-2004
• mpn: 12310-kcy-671
• type: Cylinder Head Valves
• assembly: Yes

offer cylindermotorcycleiz:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: November 4, 2025

payments cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• city: Bainbridge Island, Washington
• # reviews: 1009
• rating: 100.0%

shipping cylindermotorcycleiz:

• cost: $0.00
• transit: 4-11 Days
• service: Economy
• class: Economy
• type: Fixed

returns cylindermotorcycleiz:

• policy: No Returns

general cylindermotorcycleiz:

• condition: Used
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

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