fits model: Knucklehead, Panhead. make: Harley. year: 1937–1952.

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 49-0239 ), ( Surface Finish: Zinc ), ( Type: Speedometer Drive Unit ), ( Fitment: Wl 1937-1952 )
The 1937-1952 Zinc Speedometer Drive Unit, part number 49-0239, is a vital component for any classic Harley-Davidson V-twin motorcycle enthusiast. This speedometer drive unit is specifically designed for Harley models from the Knucklehead (1936-1947) and Panhead (1948-1952) era, and is manufactured using traditional zinc alloy for an authentic vintage look.
Measuring approximately 3.5 inches in length and 2.5 inches in width, this unit is a direct replacement for the original speedometer drive unit that may have worn out or been lost over time. The zinc alloy construction not only ensures a perfect fit and function, but also adds a touch of vintage charm to your classic Harley-Davidson.
The 1937-1952 Zinc Speedometer Drive Unit features a durable design, with precision machined gears and bearings that ensure smooth and accurate speedometer operation. The drive unit is also equipped with a 1/2-inch threaded shaft, which makes installation a breeze, and allows for easy attachment to your Harley-Davidson's speedometer.
This speedometer drive unit is a must-have for any Harley-Davidson enthusiast looking to restore their classic motorcycle to its original glory. With its attention to detail, authentic zinc alloy construction, and precise fit and function, the 1937-1952 Zinc Speedometer Drive Unit is a reliable and affordable upgrade that will enhance the performance and appearance of your vintage Harley-Davidson.
Pros of buying a 1937-1952 zinc speedometer drive unit for Harley-Davidson Knucklehead or Panhead V-twin:1. Authenticity: The zinc speedometer drive unit is a vintage part that adds to the originality and character of your classic Harley-Davidson.
2. Rarity: Zinc speedometer drive units are less common compared to modern aluminum or plastic units. Owning a rare part can increase the value of your motorcycle in the collector's market.
3. Durability: Zinc is a robust and sturdy material that can withstand the harsh conditions that classic motorcycles often encounter.
Cons of buying a 1937-1952 zinc speedometer drive unit for Harley-Davidson Knucklehead or Panhead V-twin:1. Availability: Finding a zinc speedometer drive unit in good condition can be challenging due to their rarity. You may have to search extensively or pay a premium price.
2. Compatibility: Ensure that the zinc speedometer drive unit you are purchasing fits your specific model of Harley-Davidson. Some variations may require modifications to work properly.
3. Maintenance: Vintage parts may require more maintenance than modern parts. Regular inspections and lubrication are crucial to keep the zinc speedometer drive unit in good working order.
Conclusion:Buying a 1937-1952 zinc speedometer drive unit for your Harley-Davidson Knucklehead or Panhead V-twin can add to the motorcycle's authenticity and value. However, ensure that you are prepared for the potential challenges associated with vintage parts, such as availability and maintenance. In the end, the decision to purchase a zinc speedometer drive unit depends on your personal preferences, budget, and the level of customization you want for your classic motorcycle.
Recommendation:If you are a collector and want to maintain the originality of your Harley-Davidson, a zinc speedometer drive unit could be an excellent addition to your motorcycle. However, if you are looking for a more practical and easy-to-maintain option, consider a modern alternative such as an aluminum or plastic speedometer drive unit.
Unit features a 8 tooth gear installed. Unit is for the rear wheel. Includes clip, 10-24 x 3/8 slotted head screw and 10 split washer. Fits:wl om: 1 - ea.
Vt no: oem zinc speedometer drive unit has a 2:1 ratio. Gear end is made of nylon.