The Panasonic ES-LT4B takes the Panasonic WES9013 Outer Foil and Inner Blade Set (3-blade Arc3) as its shaving head; replace it every 12 months; Australian sellers list it from A$47.33 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Your electric shaver
Panasonic ES-LT4B
Electric shaver
Confirmed against Panasonic's listConfirmed against Panasonic's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the WES9013 shaving head
WES9013 Outer Foil and Inner Blade Set (3-blade Arc3) · replace every 12 months · check the code on your old part before ordering.

Your electric shaver
Electric shaver
Confirmed against Panasonic's listConfirmed against Panasonic's own compatibility list

Takes the WES9013
Shaving head · every 12 months · check the code on your old part.
Other Panasonic electric shavers that take the WES9013
GenuineGenuine Panasonic
$52.54
Amazon AU · 28 OctLowest genuine · Amazon AU · checked 28 Oct
CompatibleCompatible option
$47.33
Amazon AU · 28 OctAmazon AU · checked 28 Oct
Check sellerCheck seller details
Genuine: made by Panasonic. Compatible: another brand.Genuine is made by Panasonic. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $47.33
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Other parts this electric shaver takes
- Panasonic WES9068 Inner Blades (3- and 4-blade)Open Amazon AU$47.95
The inner blade set. Inner blades only (WES9068). Panasonic says replace the inner blades every two years. Separate from the shaving head. Replace every 2 years.
- Panasonic WES9087 Outer Foil (3-blade Arc3)Open Amazon AU$36.68
The outer foil. Outer foil only (WES9087). Panasonic says replace the outer foil once a year; the WES9013 set has the foil and the inner blades. Separate from the shaving head. Replace every 12 months.
Compare 3 listings from 1 seller
AUD, before delivery. Each price shows when it was checked.
Compatible options
2 listings from 1 seller
Genuine Panasonic
1 seller
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your shaving head is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the shaving head in your Panasonic ES-LT4B
Watch the guide or follow the steps.
- 1Switch the shaver off. Press the foil frame release buttons on the sides of the head and lift the outer foil section off.
- 2Press the outer foil release buttons and pull the old outer foil down out of the foil frame. Keep the frame.
- 3Line up the mark on the foil frame with the mark on the new outer foil and push them together until they click.
- 4Pull the old inner blades off one at a time and push the new ones on one at a time. Don't touch their metal edges.
- 5Refit the outer foil section with the frame mark to the front until it clicks (on the ES-SL41 and ES-ST models, the water inlet side goes to the front).
Every number this part goes by
- Retail name:
- WES9013
- Retail name:
- WES9013PC
- Retail name:
- WES9013Y1361
Sellers list any of these; they are the same part.
About your Panasonic ES-LT4B

Panasonic electric shaver — Arc3 (3-blade). Its shaving head is the WES9013 Outer Foil and Inner Blade Set (3-blade Arc3), part WES9013, changed every 12 months.
Also in this electric shaver:
- Panasonic WES9068 Inner Blades (3- and 4-blade) (every 2 years). Inner blades only (WES9068). Panasonic says replace the inner blades every two years.
- Panasonic WES9087 Outer Foil (3-blade Arc3) (every 12 months). Outer foil only (WES9087). Panasonic says replace the outer foil once a year; the WES9013 set has the foil and the inner blades.
Where the model number is: The type or model number is printed on the back or bottom of the handle, often in small print. The series name on the front narrows it down.
Fits these 18 Panasonic models
Common questions
- Which shaving head fits the Panasonic ES-LT4B?
- The Panasonic ES-LT4B takes the Panasonic WES9013 Outer Foil and Inner Blade Set (3-blade Arc3).
- How often should I replace the shaving head in my Panasonic ES-LT4B?
- Every 12 months, or sooner if it looks worn.
- Where can I buy the WES9013 in Australia?
- We track 1 Australian seller for the WES9013; the lowest listed price when we last checked was A$47.33 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the WES9013 in a Panasonic ES-LT4B?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- Blunt cutters pull at the hair instead of cutting it, the shave gets rougher and slower, and a worn foil can nick the skin.
- How do I reset the reminder?
- There is no reminder to reset on these shavers; Panasonic gives a time guide only.
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