V-Twin 72042 45 Solo Speedometer Drive Unit for Harley WL 1937-1946

The V-Twin 72042 45 Solo Speedometer Drive Unit is a rear-wheel speedometer drive with a 2:1 ratio, designed specifically for Harley-Davidson WL models from 1937 to 1946. It features a parkerized finish and a clearanced body that fits all original and aftermarket brake backing plates, enabling straightforward installation and reliable operation.

• 2:1 ratio, rear-wheel drive
• Parkerized finish and clearanced body for compatibility with original and aftermarket brake backing plates
• Nylon 8-tooth gear installed
• Includes retainer clip, screw, and washer
• Made in Taiwan with durable materials
• Designed to meet original specifications for long-lasting performance
• Compatible with Parkerized, Chrome, and Zinc 2:1 speedometer drive units for customization

Fitment: Harley Davidson WL 1937–1952. This drive unit is a reliable replacement part crafted for restoration and maintenance of vintage WL motorcycles, helping ensure accurate and dependable speedometer readings.

Speedometer drive unit has a 2:1 ratio. Unit is for the rear wheel and features a parkerized finish. Kit includes hold down clip washer screw and a nylon 8 tooth gear installed.

The V-Twin 72042 45 Solo Speedometer Drive Unit is a reliable replacement part designed specifically for Harley Davidson WL models from 1937 to 1946. Crafted in Taiwan, this drive unit features a clearanced body that easily fits all original and aftermarket brake backing plates, ensuring compatibility and straightforward installation. Included with the drive are essential accessory items such as the retainer clip, screw, and washer, providing a complete solution for your speedometer setup.
Constructed to meet the original specifications, this drive unit offers durability and precision to keep your vintage Harley running smoothly. Its design takes into account the unique requirements of the WL series, making it a trusted choice for restorers and mechanics alike. Whether you're restoring a classic bike or performing maintenance, this part ensures your speedometer functions accurately and reliably.
For enhanced customization, the V-Twin 72042 is recommended to be used with specific speedometer drive units, including the Parkerized 2:1, Chrome 2:1, and Zinc 2:1 versions. These accessory items allow you to match your bike’s aesthetic and functional needs, providing flexibility and style consistency. With its high-quality construction and compatibility, this speedometer drive unit helps maintain the vintage integrity of your Harley Davidson WL while ensuring performance and longevity.

Features:

• Includes retainer clip, screw, and washer for a complete installation

• Body of drive is clearanced to fit all original and aftermarket brake backing plates

• Designed specifically for Harley Davidson WL models 1937-1946

• Made in Taiwan with durable materials for long-lasting performance

• Compatible with various speedometer drive units including Parkerized, Chrome, and Zinc finishes

Fitment:
Harley Davidson WL 1937
Harley Davidson WL 1938
Harley Davidson WL 1939
Harley Davidson WL 1940
Harley Davidson WL 1941
Harley Davidson WL 1942
Harley Davidson WL 1943
Harley Davidson WL 1944
Harley Davidson WL 1945
Harley Davidson WL 1946
Harley Davidson WL 1947
Harley Davidson WL 1948
Harley Davidson WL 1949
Harley Davidson WL 1950
Harley Davidson WL 1951
Harley Davidson WL 1952