AUSTRALIA - FREE SHIPPING for orders over $100 AUD

SATISFACTION GUARANTEED! 60 days fair use - you must be satisfied warranty - Just contact us!

Ryobi Chainsaw Chain Sizes (Australia)

Ryobi Chainsaw Chain Sizes (Australia)

Anthony Huynh |

Ryobi Chainsaw Chain Sizes (Australia)

Find the Right Chain for Your Ryobi Chainsaw in Two Simple Steps

Choosing the correct chain for your Ryobi chainsaw doesn't have to be difficult. Some Ryobi models are available with different guide bar options, making it important to confirm the exact chain your saw requires.

This guide makes the process simple.

First, learn how to identify the correct chain for your guide bar, then scroll down to the Ryobi Chainsaw Chain Size Chart below to find your model.


Step 1 – Find Your Ryobi Chainsaw Model

Scroll down to the Ryobi Chainsaw Chain Size Chart and locate your Ryobi model together with its guide bar length.

This will show you the recommended replacement chain for your saw.

If your model appears more than once with different gauges or drive link counts, continue to Step 2 to confirm the correct chain.


Step 2 – Check These Two Things on Your Chainsaw

Some Ryobi chainsaws may have replacement guide bars fitted during their lifetime. Checking these two measurements ensures you order the correct replacement chain every time.

1. Drive Links (DL)

The drive link count is the most accurate way to identify your replacement chain.

To calculate it:

  • Count the cutters on your existing chain.
  • Multiply that number by 2.
  • The result is your Drive Link (DL) count.

Example:

22 cutters × 2 = 44 Drive Links (44DL)

If you notice one slightly larger gap between the cutters, your chain has an odd number of drive links, such as 45DL.


2. Gauge

Gauge refers to the thickness of the drive links that fit inside the guide bar groove.

Look for one of these markings stamped on your guide bar near the mounting point:

  • .043" (1.1mm)
  • .050" (1.3mm)
  • .058" (1.5mm)

Your replacement chain must have the exact same gauge as your guide bar.

If the gauge is incorrect, the chain won't fit properly.


Do You Need to Check the Pitch?

Usually, no.

Once you've confirmed the correct Drive Link count and Gauge, the chain pitch will automatically match your Ryobi guide bar.

This makes selecting the correct replacement chain much simpler.


Why This Method Is the Most Accurate

Many Ryobi chainsaws have replacement guide bars fitted over time.

For example, a previous owner may have changed:

  • A .043" guide bar to a .050" guide bar
  • A .050" guide bar to a .058" guide bar
  • A 14-inch bar to a 16-inch bar
  • A 16-inch bar to an 18-inch bar

Because of this, relying only on the chainsaw model can sometimes lead to ordering the wrong chain.

Checking your Drive Links and Gauge guarantees the correct fit every time.


Need Help Choosing the Right Chain?

If your Ryobi model isn't listed, or the markings on your guide bar are difficult to read, the Tufozi team is here to help.

Simply contact us with:

  • A photo of the markings near the guide bar mount.
  • The number of cutters on your existing chain.
  • Your Ryobi model number (if known).

In most cases, that's all we need to identify the correct replacement chain for your chainsaw.


Ryobi Chainsaw Chain Size Chart (Australia)

Model Bar Pitch Gauge Drive Links (DL) Oregon Reference Type
18V 10" Chainsaw (Older) 10" Contact Tufozi Contact Tufozi Contact Tufozi 18V
18V 8" Pruning Chainsaw 8" 3/8 LP .043 33 90PX033 PRS
36V Brushless Chainsaw 14" 3/8 LP .043 52 90PX052 36V
OCS18 10" 3/8 LP .043 40 90PX040 18V
OCS1830BL 12" 3/8 LP .043 45 18V
OPP1820 8" 3/8 LP .043 33 90PX033 PLS
R18CHS20 / R18CHS32 10" Contact Tufozi Contact Tufozi Contact Tufozi 18V
RCS1830 (Corded) 14" Contact Tufozi Contact Tufozi Contact Tufozi ELC
RCS1830BLX4 12" Contact Tufozi Contact Tufozi Contact Tufozi 18V
RCS1835 16" Contact Tufozi Contact Tufozi Contact Tufozi ELC
RCS2040 16" Contact Tufozi Contact Tufozi Contact Tufozi ELC
RCS2340 16" 3/8 LP .050 56 91PX056 ELC
RCS3845 18" 3/8" .050 62 72 Series PET
RCS4040 16" Contact Tufozi Contact Tufozi Contact Tufozi PET / ELC
RCS4046 18" Contact Tufozi Contact Tufozi Contact Tufozi PET
RCS4240NB / PCN4545 16" 3/8 LP .050 56 91PX056 PET
RCS4246B 18" 3/8 LP .050 62 91PX062 PET
RCS4640N / RCS5145N 16" .325 .050 66 20/21/22BPX066 PET
RCS4640N / RCS5145N 18" .325 .050 72 20/21/22BPX072 PET
RP32S14C546 14" Contact Tufozi Contact Tufozi Contact Tufozi PET
RY10518 18" Contact Tufozi Contact Tufozi Contact Tufozi PET
RY10532 20" Contact Tufozi Contact Tufozi Contact Tufozi PET
RY3716 16" Contact Tufozi Contact Tufozi Contact Tufozi PET
RY40530 18" Contact Tufozi Contact Tufozi Contact Tufozi PET