WINDEROSA 6267-W304375-57 Vertex Crankshaft Oil Seal

( Brand: Winderosa ), ( Manufacturer Part Number: 6267-W304375-57 ), ( Part Type: Oil Seal Crankshaft )

Review WINDEROSA Vertex Crankshaft Oil Seal Yamaha Snowmobile fits ET340E 1979–1980

The Winderosa 6267-w304375-57 Vertex Crankshaft Oil Seal is a precision-engineered component designed specifically for Yamaha ET340E motorcycles manufactured between 1979 and 1980. This oil seal ensures an airtight and leak-free connection between the crankshaft and the engine casing, preventing oil from escaping and maintaining the internal components' lubrication.

The seal is made from high-quality, heat-resistant rubber material that can withstand the extreme temperatures and pressures generated during engine operation. Its cross-sectional design provides an excellent seal against oil leakage, even under high engine revolutions. The outer diameter of the seal measures 3.043 inches, and its inner diameter is 1.616 inches, making it a perfect fit for the corresponding dimensions on the crankshaft and engine casing of the Yamaha ET340E.

The Winderosa 6267-w304375-57 Vertex Crankshaft Oil Seal comes in a pack of one and is an excellent replacement option for worn-out or damaged seals. Installing this new seal is a straightforward process that can be performed by the average motorcycle enthusiast with basic tools. However, if you prefer, you can also take your bike to a professional mechanic for the installation.

This oil seal is a must-have for anyone who wants to keep their Yamaha ET340E running smoothly and efficiently. By preventing oil leaks, you'll save money on costly repairs, reduce the risk of engine damage, and ensure the longevity of your motorcycle.

In summary, the Winderosa 6267-w304375-57 Vertex Crankshaft Oil Seal is a high-quality, reliable, and essential component for the Yamaha ET340E motorcycles from 1979 to 1980. Its heat-resistant rubber material, precise dimensions, and excellent sealing capability make it an ideal choice for maintaining the engine's lubrication and preventing leaks.

Pros and Cons of Buying Vertex Crankshaft Oil Seal (Winderosa 6267-w304375-57) for 1979-1980 Yamaha ET340E

* **OEM Compatibility:** This Vertex oil seal is an original equipment manufacturer (OEM) part, ensuring a perfect fit for your 1979-1980 Yamaha ET340E.

* **High-Quality:** Vertex is a well-known brand in the motorcycle industry, known for producing high-quality parts. This oil seal is expected to be durable and effective.

* **Reduces Leaks:** A worn-out or damaged crankshaft oil seal can cause engine oil leaks. Installing a new, functional oil seal will help keep engine oil contained, preventing potential damage to the engine.

* **Cost:** OEM parts, especially from reputable brands like Vertex, tend to be more expensive compared to aftermarket alternatives.

* **Availability:** Depending on your location and the availability of parts suppliers, it might take some time to source and receive this specific part.

The Vertex Crankshaft Oil Seal (Winderosa 6267-w304375-57) is a high-quality, OEM part designed to fit perfectly in your 1979-1980 Yamaha ET340E. It offers the advantage of reducing engine oil leaks and ensuring the longevity of your engine. However, it comes at a higher cost compared to aftermarket alternatives and might require some time to source due to availability.

If you prioritize the reliability and durability that comes with an OEM part and don't mind the cost, then the Vertex Crankshaft Oil Seal (Winderosa 6267-w304375-57) is an excellent choice for your 1979-1980 Yamaha ET340E. If budget is a concern, consider exploring aftermarket alternatives, but keep in mind that they might not provide the same level of compatibility and quality as an OEM part.

Details:

Compatibility: Years: Make: model: Application: Notes: 1981 - 1983 YamahaEC340 PTO, 1988 YamahaET340TR Entice LTR 1984 1988 YamahaEC340 Excel III 1978 1982 YamahaET340 1979 1981 YamahaET300 1983 1984 YamahaET300 300 1980 YamahaET340E 1988 YamahaET340 340 1982 1988 YamahaET340T 340T PTO. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: Winderosa, model Number: 6267-W304375-57.

I need to exchange an item.

part #: 6267w30437557 price

• $23.48

specifications enginesnowmobile:

• for models: Et340e
• for makes: Yamaha
• for years: 1979-1980
• brand: Winderosa
• mpn: 6267-w304375-57
• part type: Oil Seal Crankshaft

offer enginesnowmobile:

• started: October 15, 2025
• quantity: 5
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments enginesnowmobile:

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

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

seller enginesnowmobile:

• # reviews: 67828
• city: Boise, ID
• rating: 99.7%

returns enginesnowmobile:

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

shipping enginesnowmobile:

• class: Standard
• cost: $0.00
• transit: 3-6 Days
• service: Standard
• type: Fixed

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