Used Harley-Davidson Parts: What to Know Before You Buy


By Karl Bartling
4 min read


Used Harley-Davidson Parts: What to Know Before You Buy

There are a lot of Harley parts that simply do not need to be brand new.

A used brake pedal is still a brake pedal.

A good set of OEM rocker boxes doesn't suddenly stop being useful because they came off a bike 20 years ago.

And if you've ever priced certain factory Harley parts new, you already know where we're going with this.

At Skyway Cycle Supply, one of the biggest things we believe in is simple:

DON'T PAY NEW FOR A PART THAT DOESN'T NEED TO BE NEW.

But that doesn't mean every rusty part sitting in a milk crate at a swap meet is a screaming deal.

There's a difference between used, worn out, and someone else's problem.

Why Buy Used Harley Parts?

The obvious answer is price.

Depending on the part, buying used can save a substantial amount compared with purchasing new OEM.

But price isn't the only reason.

Older factory Harley parts can sometimes be harder to find new, especially when you're working on:

  • Shovelheads
  • Panheads
  • Evolution-powered bikes
  • Early Twin Cams
  • Sportsters
  • Older Touring and Softail models

In some cases, a good used OEM part may even be preferable to a cheap new aftermarket replacement.

The key word there is:

Good.

Used OEM vs. New Aftermarket

This is where things get interesting.

Let's say you need a bracket, cover, pedal, caliper, wheel, pulley or other hard part.

You might have three options:

New OEM
Usually the safest route, but often the most expensive.

New aftermarket
Can be an excellent option, depending on the manufacturer and part.

Used OEM
Often a great middle ground when the original factory component is still in good condition.

There isn't one answer that's correct for every part.

For cosmetic pieces, brackets, controls, covers, housings and plenty of other hard parts, used OEM can make a ton of sense.

For wear items like bearings, seals, gaskets and certain internal components, buying new is usually the smarter move.

Condition Matters More Than Age

A 25-year-old Harley part isn't automatically bad.

A five-year-old part isn't automatically good.

How the part was used, stored, maintained and removed can matter a lot more than the date stamped on it.

When looking at used parts, pay attention to things like:

  • Cracks
  • Bent mounting points
  • Damaged threads
  • Heavy corrosion
  • Excessive wear
  • Broken tabs
  • Stripped holes
  • Signs of overheating
  • Previous repairs or welding
  • Missing hardware

A little cosmetic wear isn't always a big deal.

A cracked mounting ear is.

Make Sure It Actually Fits Your Harley

This is probably where more people get burned than anywhere else.

Harley-Davidson used a lot of similar-looking parts across different models and generations.

And sometimes two parts look almost identical sitting next to each other while having one tiny difference that makes them completely incompatible.

Before buying a used Harley part, check:

Year + Model + Part Number + Measurements

Whenever possible, start with the OEM part number.

If you don't have that, compare dimensions, mounting locations, connectors and other identifying features.

And remember that Harley sometimes made changes in the middle of a generation, so don't rely entirely on somebody saying:

“It should fit.”

Famous last words.

Some Parts Are Great to Buy Used

Used parts make the most sense when the component doesn't normally wear out just from existing.

Things like:

  • Brackets
  • Covers
  • Foot controls
  • Hand controls
  • Triple trees
  • Wheels
  • Brake calipers
  • Pulleys
  • Oil tanks
  • Exhaust components
  • Engine covers
  • Transmission covers

can all be excellent used purchases when they're properly inspected.

That doesn't mean every example is good.

It means these are the types of parts where buying used can save you a lot of money without necessarily sacrificing function.

Some Parts Deserve More Inspection

Then you've got components where condition becomes much more important.

Think:

Camshafts.

Oil pumps.

Cylinder heads.

Cylinders.

Transmission gears.

Clutch components.

Rotating engine parts.

With these, visual inspection is only the beginning.

Measurements, tolerances, surface condition and previous machining can all matter.

We'll be going deeper into those kinds of inspections in future guides.

Don't Be Afraid of Cosmetic Wear

If you're building a rider and not a museum piece, a scratch isn't always the end of the world.

Chrome might have some pitting.

Paint might be chipped.

A cover might have a scuff.

A pedal might show 20 years of boots hitting it.

That's normal used-part stuff.

The important question is:

Does the wear affect how the part works?

If the answer is no, that ugly little scratch might save you a decent chunk of money.

Buying Used Harley Parts Online

Photos matter.

A lot.

When buying online, look for sellers who actually show the condition of the part instead of using one carefully angled glamour shot.

At Skyway, we try to show the part you're actually buying and call out visible defects whenever possible.

Used means used.

We'd rather tell you about a scratch before you buy it than have you discover it when the box shows up.

The Bottom Line

Buying used Harley-Davidson parts can be one of the easiest ways to keep an older bike on the road without dumping unnecessary money into it.

Just don't buy based on price alone.

Check the condition.

Verify the fitment.

Look for OEM numbers.

Ask questions.

And know which parts are worth buying used and which ones are worth buying new.

If you're not sure, reach out.

We spend a lot of time staring at weird Harley parts anyway.

Might as well put it to good use.

Shop Used Harley-Davidson Parts → https://skywaycyclesupply.com/collections/used-harley-parts 

DON'T PAY NEW FOR A PART THAT DOESN'T NEED TO BE NEW.