Welcome to the website of 45 Flathead Service. We exist to keep your Classic Harley-Davidson on the road.

We repair, restore and overhaul your classic American motorcycle. We are also supplier of aftermarket parts for your classic motorcycle.

Our focal points are the 45 (750 cc) cubic inch (WL, WLA, WLC, WLD and Servicar) and classic Bigtwins till 1984.

For modern American motorcycles we only are supplier of aftermarket and custom parts.

45 Flathead Service delivers good quality and excellent service for a reasonable price.

Service and Quality with passion

45 Flathead Service is not an official dealer of the nr 1 American motorcycle brand.

The name of the brand is only used to let you know that you are here to keep your classic American motorcycle on the road.

Classic Harley-Davidson

45 Flathead Service banner


45 Flathead Service is your go to place to repair, overhaul, renovate and maintain your WL, WLA, WLC and Servicar.
To do this for you we have the correct tools in house. From original tools to a test bench for generators,
45 Flathead Service has it in house and delivers quality for a reasonable price.

For repairs on classic Bigtwins till 1984 we have the parts for you.

If you have questions about repair, overhaul, renovation or maintenance you can always mail us.
To ask us a question you can use our contact form.

Stript engineblock


45 Flathead Service also has the parts to keep your classic Harley on the road.

In our webshop you find the parts for your classic 45 cubic inch Harley-Davidson WL, WLA, WLC and Servicar.

Also many aftermarket parts for your classic Bigtwin can be found in the webshop.

Besides the 45 Flathead Service webshop we can order your parts at Zodiac or Motorcycle Storehouse and ship them to you.

Go to the webshop for more information and to order the parts you need.


We like to answer all your questions regarding your classic Harley-Davidson. You can ask us via E-mail or you can use our contact form. Our E-mail address and the link to our contact form can be found below. We shall give you an answer as soon as possible, mostly within 24 hours.

Contact form

Visiting hours

Monday 09:00 - 17:30
Tuesday 09:00 - 17:30
Wednesday 09:00 - 17:30
Thursday -- closed --
Friday 09:00 - 17:30
Saturday 10:00 - 17:30


Bank information


Other information

Chamber of Commerce: 52680231
VAT/TAX: NL 181467719B01