§ Fitment Guide

Poulan Super Micro 25 XXV Series chain size & replacement chart

The Poulan Super Micro 25 XXV Series takes a 3/8" Low Profile™ pitch, .050" 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
10" 3/8" Low Profile™ .050" 40 S40X3S40-21S40
12" 3/8" Low Profile™ .050" 45 S45 27792
14" 3/8" Low Profile or 3/8" Low Profile™ .050" 52 S52X3S52S52T 2785627856PDQ
16" 3/8" Low Profile or 3/8" Low Profile™ .043" / .050" 56 S56X3S56-21S56S56T 623000623000PDQ27857PDQ27857
18" 3/8" Low Profile or 3/8" Low Profile™ .050" 62 S62X3S62S62TT62X3T62 3927239272PDQ

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.

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 Poulan resources

FAQ

What size chain does a Poulan Super Micro 25 XXV Series take?

The Poulan Super Micro 25 XXV Series runs a 3/8" Low Profile™ pitch, .050" gauge chain. Available bar lengths: 10", 12", 14", 16", 18". Match the drive-link count to your bar (see the table above).

How do I know which gauge my Super Micro 25 XXV Series 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 Super Micro 25 XXV Series are .050", .043" / .050".

Can I put a longer bar on my Poulan Super Micro 25 XXV Series?

Oregon lists 10", 12", 14", 16", 18" bars for the Super Micro 25 XXV Series. Stay within this range — a longer bar than the engine is rated for cuts slowly and accelerates wear.