§ Fitment Guide

Eckman SPEA001P6P16 chain size & replacement chart

The Eckman SPEA001P6P16 takes a 3/8" Low Profile™ pitch, 1.3mm 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
20cm 3/8" Low Profile™ 1.3mm 91PX033EQ91VG033E
25cm 3/8" Low Profile™ .050" / 1.3mm 56426891P040E91PX040E91VXL040EQ91VG040E 100SXEA041100SDEA041
30cm 3/8" Low Profile™ .050" / 1.3mm 56443991PX045E91P045E91VXL045EQ91VG045E 120SXEA041120SDEA041561605
45cm 3/8" Low Profile™ .050" / 1.3mm 91PX062E91VXL062EQ91VG062E 180SDEA041

Source: Oregon part-finder (EU), 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 Eckman resources

FAQ

What size chain does a Eckman SPEA001P6P16 take?

The Eckman SPEA001P6P16 runs a 3/8" Low Profile™ pitch, 1.3mm gauge chain. Available bar lengths: 20cm, 25cm, 30cm, 45cm. Match the drive-link count to your bar (see the table above).

How do I know which gauge my SPEA001P6P16 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 SPEA001P6P16 are 1.3mm, .050" / 1.3mm.

Can I put a longer bar on my Eckman SPEA001P6P16?

Oregon lists 20cm, 25cm, 30cm, 45cm bars for the SPEA001P6P16. Stay within this range — a longer bar than the engine is rated for cuts slowly and accelerates wear.