Oregon S34 chain: what it fits and what the code means

S34 is a 3/8" LP pitch, .050" gauge chain with 34 drive links. It fits 2 saws listed below.

What S34 is

Pitch
3/8" LP
Gauge
.050"
Drive links
34

The letter S is the chain type, the number 34 is the drive link count.

Buy this chain

Ad

Oregon S34, 34 drive links

Amazon8" Chainsaw Chain Blade Replacement for Oregon S34,PS250,Craftsman CMCCSP20M1, DeWalt DCPS620/B/M1 20V, DCCS623B, Poulan PR28PS, Ryobi PP720R, Worx WG310 (3 Chains)See it on AmazoneBay4 PACK - 8" Chainsaw Chain Blade 3/8" LP .050 Gauge 34 DL REPLACES OREGON S34See it on eBay

As an Amazon Associate we earn from qualifying purchases. As an eBay Partner Network affiliate we may earn a commission from qualifying sales on eBay.

Check pitch, gauge and drive links on the listing before you order. How this works

Same length, different chain

The number is the length; the letter is the chain. These all have 34 drive links:

Codes with the same drive link count
CodeTypePitchGaugeFamily
S3491PX3/8" LP.050"AdvanceCut
R3490PX3/8" LP.043"AdvanceCut

R34: different pitch or gauge. Not a substitute for S34.

Saws that take S34

Troy-Bilt · 1

Worx · 1

Questions people ask

What does S34 mean on an Oregon chain?

S is the chain series (91PX, AdvanceCut: 3/8" LP pitch, .050" gauge). 34 is the number of drive links.

What bar length is S34?

Usually 8". What matters is the drive link count, 34: count the links on your old chain rather than going by the inches.

What file do I need for S34?

A 5/32" round file.