fits model: Dyna. make: Harley, Davidson.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 173901 ), ( Part Type: Axle Spacer )
The 173901 axle spacer, specifically the 40947-08A 2.098 axle spacer, is an essential component for Harley-Davidson Dyna models. Designed to provide the necessary clearance between the wheel hub and the swingarm, this axle spacer plays a crucial role in ensuring the proper function and alignment of the rear suspension and drivetrain.
The 2.098-inch (53.26 cm) diameter axle spacer is engineered from high-strength steel, ensuring durability and reliability. Its precise dimensions allow it to fit perfectly into the swingarm and wheel hub assembly of Harley-Davidson Dyna motorcycles.
The spacer features a smooth, polished finish that not only enhances the aesthetic appeal of your motorcycle but also reduces the potential for unwanted friction and wear. Its robust design allows it to handle the rigors of high torque applications, providing peace of mind for even the most demanding riders.
Replacing a worn or damaged axle spacer is a straightforward process, thanks to its simple design and easy installation. With the right tools and some patience, you can replace the old spacer with a new one in no time. This upgrade can help improve the overall performance and handling of your Harley-Davidson Dyna, making your riding experience more enjoyable and confident.
In conclusion, the 173901 axle spacer, part number 40947-08A, is a must-have component for any Harley-Davidson Dyna owner. Its crucial role in the functionality and safety of your motorcycle, combined with its high-quality design and ease of installation, make it an essential upgrade for any rider looking to maintain or enhance their Dyna's performance.
The Harley-Davidson Dyna motorcycle series is known for its iconic design and powerful engines. However, like any vehicle, it requires regular maintenance and upgrades to ensure optimal performance and safety. One such upgrade is the installation of an axle spacer, specifically the 173901 axle spacer (40947-08A) for a 2.098-inch rear axle. In this article, we will discuss the pros and cons of purchasing this axle spacer for your Harley-Davidson Dyna.
Pros:1. Improved Ride Comfort: The axle spacer provides additional clearance between the tire and the swingarm, reducing tire rubbing and improving ride comfort. This can be particularly beneficial for those who ride long distances or frequently carry heavy loads.
2. Enhanced Performance: By increasing the distance between the tire and swingarm, the axle spacer can improve the bike's handling and stability, especially when cornering at high speeds or carrying heavy loads.
3. Customization: Installing an axle spacer can be a cosmetic upgrade for those looking to personalize their motorcycle. It can also be a necessary modification for those using aftermarket wheels or tires that have different offsets.
4. Durability: The axle spacer is made of high-quality materials and can help extend the life of your rear axle and other related components by reducing stress and wear.
Cons:1. Cost: The Harley-Davidson Dyna 173901 axle spacer (40947-08A) can be a costly upgrade, especially when considering the cost of labor for installation. The price may vary depending on the dealer or aftermarket sources.
2. Installation Complexity: Installing an axle spacer can be a complex process and requires specialized tools and knowledge. It is recommended to have the installation done by a professional mechanic to ensure proper alignment and function.
3. Potential for Vibration: While the axle spacer can improve handling and stability, it can also lead to increased vibration, particularly at higher speeds. This may not be a significant concern for some riders, but for others, it can be a major drawback.
Conclusion:The Harley-Davidson Dyna 173901 axle spacer (40947-08A) for a 2.098-inch rear axle can offer several benefits, including improved ride comfort, enhanced performance, and customization opportunities. However, it also comes with potential drawbacks such as cost, installation complexity, and potential vibration. Ultimately, the decision to purchase this upgrade depends on your individual riding style, preferences, and budget. If you frequently carry heavy loads, ride long distances, or are looking for a cosmetic upgrade, the axle spacer may be a worthwhile investment. However, if you are on a tight budget or prefer a smoother ride, you may want to consider other options.
Recommendation:If you have decided that the Harley-Davidson Dyna 173901 axle spacer (40947-08A) is the right upgrade for you, it is recommended to purchase it from a reputable dealer or aftermarket source. Ensure that the spacer is compatible with your specific motorcycle model and that you have it installed by a professional mechanic to ensure proper alignment and function. Additionally, consider the potential for increased vibration and determine if it is a concern for your riding style.
Harley Davidson FXDF Dyna Fat Bob 2008 -2017. This item fits the following applications. OE replacements. Harley Davidson FXDLS Dyna Low Riders 2016 -2017.
Drag Specialties Axle Spacer Rear #40947-08A Chrome 2.098 Harley Davidson Dyna: Polished and chrome-plated. Harley Davidson FLD Dyna Switchback 2012 - 2016.