The Bosch UniversalGrassCut 18-26 takes the Bosch cutting line spool 6 m (1.6 mm) F016800570 as its spool; Australian sellers list it from A$26.40 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your line trimmer
Bosch UniversalGrassCut 18-26
Line trimmer
Confirmed against Bosch's listConfirmed against Bosch's own compatibility list
Not yours? Change
Takes the F016800570 spool
cutting line spool 6 m (1.6 mm) F016800570 · check the code on your old part before ordering.
Your line trimmer
Line trimmer
Confirmed against Bosch's listConfirmed against Bosch's own compatibility list

Takes the F016800570
Spool · check the code on your old part.
Other Bosch line trimmers that take the F016800570
GenuineGenuine Bosch
$26.40
Amazon AU · 28 OctLowest genuine · Amazon AU · checked 28 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Bosch. Compatible: another brand.Genuine is made by Bosch. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $26.40
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AUD, before delivery. Each price shows when it was checked.
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How long it lasts
Replace it when the spool is empty (Bosch: "Spool empty - replace line spool").
After replacing: No reset needed.
How to change the spool in your Bosch UniversalGrassCut 18-26
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Remove the battery before replacing the spool.
- 2Press both latches of the spool cover together and take the cover off, then remove the empty spool.
- 3Fit the new spool and slide the line end through the line-guide hole in the trimmer head.
- 4Refit the spool cover; it only fits one way round.
Every number this part goes by
- Retail name:
- 3165140941761
- Retail name:
- F 016 800 570
- Retail name:
- F016800570
Sellers list any of these; they are the same part.
About your Bosch UniversalGrassCut 18-26
Bosch line trimmer — UniversalGrassCut. Its spool is the cutting line spool 6 m (1.6 mm) F016800570, part F016800570.
Other spools the maker lists for this line trimmer: Bosch replacement cutting line 24 m (1.6 mm) F016800462. Bosch also lists the 24 m refill roll F016800462 to rewind the spool yourself.
Where the model number is: The model is on the rating label on the motor housing or the shaft (Ryobi OLT1832, Ozito PXCLTS-018). Take the battery out or switch off before you turn the head over; the old spool's own code is often moulded on it.
Fits these 5 Bosch models
Common questions
- Which spool fits the Bosch UniversalGrassCut 18-26?
- The Bosch UniversalGrassCut 18-26 takes the Bosch cutting line spool 6 m (1.6 mm) F016800570.
- Where can I buy the F016800570 in Australia?
- We track 1 Australian seller for the F016800570; the lowest listed price when we last checked was A$26.40 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the F016800570 in a Bosch UniversalGrassCut 18-26?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The trimmer stops cutting when the line runs out, and line of the wrong diameter jams the head or strains the motor.
- Is there anything to reset afterwards?
- No reset needed.
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