STIHL MS661 — 28" bar — STIHL chain 3621 000 0091

What is the bar length for STIHL MS661 — 28" bar — STIHL chain 3621 000 0091?

For STIHL MS661, bar length is 28"; pitch is 3/8"; gauge is 1.6mm; stihl chain part number is 3621 000 0091, verified against its source on 2026-09-07.

MS 500i, MS 661 £40.83 £49.00 3621 000 0091 71 / 28 3/8 1.6 RS

— stihl.co.uk, retrieved 2026-09-07

Model: MS661
Bar length: 28" verified
Pitch: 3/8" verified
Gauge: 1.6mm
STIHL chain part number: 3621 000 0091 verified

Sourcestihl.co.uk

Verified2026-09-07

Review by2028-09-06

DatasetStihl chainsaw chain and bar specifications by model

Where each value comes from

The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.

Pitch and Gauge

RS 3/8 1.6 MM £649.17 £779.00 3621 000 1640

— all from stihl.co.uk, retrieved 2026-09-07

Source

stihl.co.ukhttps://www.stihl.co.uk/content/dam/bpor/vu/gb/pdf-files/marketing/STIHL_MS_MSA_Cutting_Attachments_2025.pdf

Last verified against source: 2026-09-07. Due for re-check by 2028-09-06. This page as Markdown · OKF bundle · full dataset as JSON.

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STIHL MS661 — 28" bar — STIHL chain 3621 000 0091

What is the bar length for STIHL MS661 — 28" bar — STIHL chain 3621 000 0091?

Where each value comes from

Source

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