§ Fitment Guide

Stihl MS 462 chain size & replacement chart

The Stihl MS 462 takes a 3/8" pitch, .063" gauge chain. Below: every factory bar length with its exact drive-link count, cross-referenced to Oregon part numbers, plus the OEM parts list.

Fitment matrix

Bar lengthPitchGaugeDrive linksOregon chainsBars / combos
15" 3/8" .063" 153RNDD025153VXLHD025
16" 3/8" .050" / .063" 60 72EXL060X2B60D60E6072TXL060G72EXL060G72LPX060G 160RNDD025160VXLHD025163SFHD025163ATMD025163RNDD025163VXLHD025
18" 3/8" .050" / .063" 66 72EXL066X2D66E6672TXL066G72EXL066G72LPX066G 180RNDD025180VXLHD025183SFHD025183ATMD025183RNDD025183SLHD025183VXLHD025
20" 3/8" .063" 75TXL072G 203SFHD025203ATMD025203RNDD025203SLHD025203VXLHD025
22" 3/8" .063" 223RNDD025
24" 3/8" .063" 243SFHD025243ATMD025243RNDD025
28" 3/8" .063" 283RNDD025
30" 3/8" .063" 303RNDD025
32" 3/8" .063" 323RNDD025
34" 3/8" .063"
36" 3/8" .063" 363RNDD025
42" 3/8" .063" 423RNDD025

Source: Oregon part-finder, retrieved 2026-07-06. Part numbers link to the manufacturer's spec page. Always confirm drive-link count against your current chain before ordering.

Compatible chains in our shop

How to confirm the fit

  1. Read your bar. The pitch and gauge are stamped on the guide bar near the saw body — e.g. 3/8" LP .050".
  2. Count drive links. Lay the old chain flat and count the teeth that ride inside the bar groove. This number must match exactly; length in inches is not enough.
  3. Match all three. Pitch, gauge and drive-link count all have to agree with a row in the table above. Two of three is not a fit.
Measuring a chainsaw chain's gauge with a caliper

Watch: how to identify chain pitch and gauge

Oregon Products: Identifying Chain Pitch and Chain Gauge Oregon Products: Identifying Chain Pitch and Chain Gauge

Official video from Oregon Products, the manufacturer behind the cross-reference part numbers above.

Official Stihl resources

FAQ

What size chain does a Stihl MS 462 take?

The Stihl MS 462 runs a 3/8" pitch, .063" gauge chain. Available bar lengths: 15", 16", 18", 20", 22", 24", 28", 30", 32", 34", 36", 42". Match the drive-link count to your bar (see the table above).

How do I know which gauge my MS 462 chain is?

Check the number stamped on your guide bar near the tail, or measure the drive-link thickness with calipers. Common gauges for the MS 462 are .063", .050" / .063".

Can I put a longer bar on my Stihl MS 462?

Oregon lists 15", 16", 18", 20", 22", 24", 28", 30", 32", 34", 36", 42" bars for the MS 462. Stay within this range — a longer bar than the engine is rated for cuts slowly and accelerates wear.