Fitment · Wen

Wen Chainsaw Chain Size Chart

Bar length, pitch, gauge and drive-link count for 4 Wen chainsaw models (8–16" bars). Every row was checked against the manufacturer's manual, parts list or product page (linked under Source).

WEN 4019 8-inch electric telescoping pole saw
WEN 4019 — photo: WEN (source)

Before ordering, confirm on your own saw: count the drive links on the old chain and read the pitch and gauge stamped on the bar tail. How to read chain numbers →

Wen chainsaw chain sizes by model (4 rows, sorted by model)
Saw model Bar Pitch Gauge Drive links OEM chain part # Source Our chain
WEN 4017 16" 3/8" LP .050" 56 WEN 4017-088 = Oregon S56 wenproducts.com 16" 56DL chain
WEN 4019 8" 3/8" LP .050" 33 4019-118 (Oregon 91P033X) cdn.shopify.com 8" 33DL chain
WEN 4021 8" 3/8" LP .050" 33 — oregonproducts.com 8" 33DL chain
WEN 40417 / 40417BT 16" 3/8" LP .050" 56 WEN 40417-002 = Oregon S56 wenproducts.com 16" 56DL chain

Manuals & parts diagrams: we only sell replacement chain, not Wen parts — find your saw's owner's manual through our manuals directory.

Replacement chains that fit Wen saws

Replacement chains for WEN electric and cordless chainsaws and pole saws.

Every part here is matched to Wen equipment — confirm the model fitment on each listing before buying.