1945 Harley-Davidson U(1 parts)

Vehicle Fitment Catalog

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Brakes squeaking?Brakes squeaking or grinding?AC not cold?AC not blowing cold?Check engine light?Check engine light on?

Other Harley-Davidson U Years

1946 1944 1947 1943 1948

1945 Harley-Davidson U(1 parts)

Vehicle Fitment Catalog

Choose your trim in My Garage to confirm exact fit.

What do you want for your vehicle?

Start with an intent — drill into any category for exact-fit picks.

Keep it running

Maintenance & repair

Renewed Brake Master Cylinder

DFC 01-05 Mazda Miata Front 4000 HybriDynamic Brake Pads

DFC 11-16 Scion Tc Rear Left Drilled & Slotted Geoperformance Rotor

Browse all categories

Every category we carry for this vehicle, organized by system.

Wiring & Electrical(1)

Maintenance, care & accessories

Fits any vehicle — oil, washes, waxes, and tools.

Oil Fluids

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Mobil 1

Part # 44925

Mobil 1 V-Twin 20W-50 Synthetic Motorcycle Oil (1 Quart)

Maintenance & Repair Jobs

Find all the parts you need for common jobs on your 1945 Harley-Davidson U.

Brake Job Oil Change Tune-Up Suspension Upgrade Wiper Replacement Battery Replacement

Frequently Asked Questions

Do these parts fit my 1945 Harley-Davidson U?

This page groups parts listed for the 1945 Harley-Davidson U. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What are the most popular parts for the 1945 Harley-Davidson U?

The most popular categories for the 1945 Harley-Davidson U include Wiring & Electrical. Browse our full selection to find the exact parts you need for your vehicle.

How fast do 1945 Harley-Davidson U parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1945 Harley-Davidson U parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.