fits model: Knucklehead. make: Harley, Davidson. year: 1936-47.

( Brand: Rowe Usa ), ( Manufacturer Part Number: 740-11 ), ( Part Type: Intake Valve )
The 1936-1947 Rowe Harley-Davidson Knucklehead Intake Valve, specifically model number 74011 or 740-11, is a crucial component in the functioning of your vintage Harley-Davidson engine. This intake valve is a testament to the engineering excellence of the era, designed to deliver optimal performance and reliability.
The intake valve is responsible for admitting a charge of air-fuel mixture into the cylinder during the intake stroke of the four-stroke engine cycle. This particular valve, manufactured by Rowe, a reputable name in the Harley-Davidson aftermarket, is precisely engineered to meet the exacting specifications of the Knucklehead engine.
The valve is made from high-quality materials, ensuring its durability and resistance to wear and tear. The material's choice, often a heat-resistant alloy, allows the valve to withstand the high temperatures that can be generated within the engine's cylinder head. The valve's design also includes a hardened seat, ensuring a secure and long-lasting seal with the valve guide.
This intake valve is a direct replacement for the original part, ensuring a seamless installation process. It is essential to replace worn-out or faulty intake valves to maintain the engine's performance and prevent costly engine damage.
In summary, the 1936-1947 Rowe Harley-Davidson Knucklehead Intake Valve is a must-have for any vintage Harley-Davidson enthusiast or restorer. Its high-quality material, precise engineering, and reliable performance make it an invaluable addition to your engine.
Pros of buying a 1936-47 Rowe Harley-Davidson Knucklehead intake valve (part number 74011, 740-11):1. Authenticity: Purchasing an original part from Rowe, a renowned Harley-Davidson parts supplier, ensures that you are getting a genuine piece for your classic motorcycle.
2. Quality: Rowe has a reputation for producing high-quality parts, making it less likely that you will need to replace the intake valve again in the near future.
3. Fit and function: The part will be specifically designed to fit your 1936-47 Harley-Davidson Knucklehead model, ensuring proper function and performance.
4. Availability: Purchasing from a well-established supplier like Rowe means you can easily find the part you need, even if it is a hard-to-find part for an older motorcycle.
Cons of buying a 1936-47 Rowe Harley-Davidson Knucklehead intake valve (part number 74011, 740-11):1. Cost: Original parts, especially for older models, can be expensive. The cost may be higher than purchasing a non-original, aftermarket part.
2. Shipping costs: If you are not able to purchase the part locally, you may incur additional shipping costs, which can add to the overall cost.
3. Availability of replacement parts: If the intake valve fails again, it may be more difficult and costly to find an identical replacement part, as Rowe may no longer produce the part or it may be discontinued.
Conclusion:While purchasing an original Rowe Harley-Davidson intake valve (part number 74011, 740-11) for your 1936-47 Knucklehead may be more expensive, the benefits of quality, fit, and function make it a worthwhile investment for classic motorcycle enthusiasts. However, it is important to consider the cost and availability of replacement parts in the event of future failures.
Recommendation:If you are looking for a high-quality intake valve for your 1936-47 Harley-Davidson Knucklehead, and are willing to invest in an original part, purchasing from a reputable supplier like Rowe is a good option. However, it is always a good idea to research and compare prices from multiple suppliers to ensure you are getting the best deal. Additionally, consider purchasing an extra set of replacement parts to have on hand in case of future failures.
New Rowe Harley Davidson Knucklehead intake valve this is a old stock item in original box.