WhichPartFits.com

Chainsaw

Stihl MS 461

2-Stroke

The Stihl MS 461 is a 76.5cc <!-- verify: stihlusa.com --> 2-stroke professional chainsaw at the top of Stihl's production logging lineup, accepting 20" to 36" guide bars for felling and bucking large-diameter timber daily. The MS 461 uses a 2-MIX engine design for improved fuel efficiency and runs a Walbro carburetor <!-- verify: stihlusa.com -->. At this bar length and displacement, bar groove and nose sprocket wear require close attention — under-maintained bars cause premature sprocket failure. A common choice on Pacific Northwest and Appalachian logging operations.

See also: MS 441 — parts are often interchangeable within this family.

Spark Plug

OEM0000 400 7000(0.5mm gap)

Air Filter

OEM0000 140 4402HD2 heavy-duty filter; also fits MS 441, MS 660
BrandPart #
Stens605-672Buy on Amazon →

Fuel Filter

OEM0000 350 3518Orange in-tank pickup body fuel filter
BrandPart #

Carburetor

OEM1140 120 0619Walbro WJ-67; also fits MS 362
BrandPart #
WalbroWJ-67Buy on Amazon →

Recoil Starter

OEM1138 080 1802Also fits MS 441
BrandPart #
Stens150-752Buy on Amazon →

Ignition Coil

OEM1138 400 1300Also fits MS 441
BrandPart #

Primer Bulb

OEM4238 350 6201Newer units (SN# 287332321+) use 0000 350 6202

Fuel Line Kit

OEM1140 358 7706Includes fuel pickup line and return line; shares fuel system with MS362 family
BrandPart #
Stens115-128Buy on Amazon →

Chain

OEM(20", 3/8" pitch, .050" gauge, 72 drive links)Stock bar length; verify drive link count matches your bar

Guide Bar

OEM(20", 3/8" pitch, .050" gauge)