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  2. sku: 13411037678503782
  3. YAMAHA 4KB-11145-00-00

YAMAHA 4KB-11145-00-00 Engine Motor Cam Shaft Camshaft Gear Breather Plate

fits model: 400, 450, Kodiak. make: Yamaha. year: 2003–2006.

4kb-11145-00-00 Yamaha 03-06 Kodiak 400 450 Engine Motor Cam Shaft Camshaft Gear Breather Plate

( Assembly: Yes ), ( Manufacturer Part Number: 4KB-11145-00-00 ), ( Type: Camshaft )

Review YAMAHA Engine Motor Cam Shaft Camshaft Gear Breather Plate fits KODIAK 400 450 2003–2006

The Yamaha 4KB-11145-00-00 03-06 Kodiak 400/450 Engine Motor Camshaft Camshaft Gear Breather Plate is an essential component of the engine's breathing system. This part is specifically designed for the Yamaha Kodiak 400 and 450 models produced between 2003 and 2006.

The camshaft camshaft gear breather plate is responsible for collecting and redirecting crankcase gases away from the engine. These gases, which include crankcase blowby and other contaminants, can cause damage if they come into contact with the engine's exterior. By diverting these gases through the breather plate, the engine is protected from harmful contaminants.

The breather plate is made from high-quality materials, including a durable, corrosion-resistant metal base and a reinforced rubber gasket. This design ensures a tight seal and effective gas collection, while also providing long-lasting performance in even the most challenging conditions.

The plate has a simple, yet effective design. The rubber gasket seals against the engine block, creating a tight connection that prevents crankcase gases from escaping. The metal base is bolted to the engine using several mounting points, providing a secure fit.

The breather plate also includes a filter element, which traps any debris or contaminants that may be present in the crankcase gases. This filter helps ensure that only clean, purified gases are released back into the intake system.

Installing the Yamaha 4KB-11145-00-00 03-06 Kodiak 400/450 Engine Motor Camshaft Camshaft Gear Breather Plate is a straightforward process. Simply remove the old breather plate, install the new gasket, and bolt the new plate in place using the provided hardware.

Overall, the Yamaha 4KB-11145-00-00 03-06 Kodiak 400/450 Engine Motor Camshaft Camshaft Gear Breather Plate is an essential component for maintaining the health and performance of your Yamaha Kodiak 400 or 450 engine. By collecting and redirecting crankcase gases, it protects the engine from harmful contaminants and helps ensure that it runs smoothly and efficiently.

Pros and Cons of Buying a Yamaha Kodiak 400/450 Engine Motor Camshaft Breather Plate (4KB-11145-00-00)

Introduction:

The Yamaha Kodiak 400 and 450 are popular ATV models known for their durability and reliability. One of the essential components of these engines is the camshaft breather plate, which helps prevent oil buildup in the crankcase. In this article, we will discuss the pros and cons of buying a Yamaha part number 4KB-11145-00-00 for your Kodiak 400 or 450.

Pros:

1. OEM (Original Equipment Manufacturer) Replacement: This part is a direct replacement from Yamaha, ensuring a perfect fit and compatibility with your ATV.

2. Improved Engine Performance: The breather plate helps maintain proper crankcase ventilation, which can lead to improved engine performance and longevity.

3. Enhanced Durability: Yamaha's high-quality materials and engineering ensure that the breather plate can withstand the harsh conditions typically encountered off-road.

4. Peace of Mind: By using an OEM part, you can have confidence that the part will function correctly and not cause any unexpected issues.

Cons:

1. Cost: Original equipment manufacturer parts, like the 4KB-11145-00-00, can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the dealer or distributor, the part might not always be in stock, leading to potential delays in your repair or upgrade project.

3. No Performance Upgrades: The breather plate is a replacement part and does not offer any performance upgrades beyond the factory settings.

Conclusion:

In summary, purchasing the Yamaha 4KB-11145-00-00 camshaft breather plate for your Kodiak 400 or 450 comes with several advantages, such as OEM quality, improved engine performance, and durability. However, it also comes with disadvantages like higher cost and potential availability concerns.

Recommendation:

If you prioritize the benefits of an OEM part and want to ensure that your Kodiak's engine remains in top condition, then the Yamaha 4KB-11145-00-00 camshaft breather plate is a worthwhile investment. However, if you're on a budget or prefer aftermarket alternatives, you may want to consider exploring other options to find a suitable and cost-effective replacement. Always consult a trusted ATV mechanic or parts supplier for professional advice before making a final decision.

part # 4kb111450000 prices

  • $6.95-$19.00

specifications atvsienna:

  • for models: 400, 450, Kodiak
  • for makes: Yamaha
  • for years: 2003-2006
  • assembly: Yes
  • manufacturer part number: 4KB-11145-00-00
  • type: Camshaft

general atvsienna:

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

seller atvsienna:

  • rating: 99.9%
  • # reviews: 16730

offer atvsienna:

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

shipping atvsienna:

  • service: USPS Ground Advantage
  • class: Standard
  • transit: 4-10 Days
  • carrier: USPS
  • type: Fixed
  • cost: $0.00

returns atvsienna:

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

payments atvsienna:

  • credit card: Visa
  • wallet: Paypal
  • other
for models: 400, 450, kodiak, for makes: yamaha, for years: 2003-2006, assembly: yes, type: camshaft,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 13411037678503782,

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