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Genuine Stihl chain vs compatible

Updated: 15 October 2026

You are replacing a chain on a Stihl in the shed. The bar already shows pitch, gauge, and drive-link count, but a genuine loop and a multi-pack cost nearly the same on amazon.co.uk. This genuine Stihl chain vs compatible page chooses between them: the Stihl loop if you will file it and keep the part number, and the pack if you want a spare you can afford to ruin in dirty wood. The Products Compared editorial team checked our [Stihl chainsaw chain comparison](/hub/forestry-tools/stihl-chainsaw-chain) on 15 October 2026. No cutting test was run. A qualifying purchase through our links can earn a commission at no extra cost to you. If the three numbers still disagree, use the [buying guide](/hub/forestry-tools/stihl-chainsaw-chain/sub/stihl-chainsaw-chain-buying-guide) first.

You are replacing a chain on a Stihl in the shed. The bar already shows pitch, gauge, and drive-link count, but a genuine loop and a multi-pack cost nearly the same on amazon.co.uk.

Our top picks

Stihl Stihl PMMC3, 35 cm, 50 links

Best overall

Stihl Stihl PMMC3, 35 cm, 50 links
8.8/10about £16.98
View offer
CHAMSUREUK CHAMSUREUK 12 inch, 44 links, 3-pack

Preis-Tipp

CHAMSUREUK CHAMSUREUK 12 inch, 44 links, 3-pack
8.5/10about £15.99
View offer
Rotatech Rotatech 14 inch, 50 links, 2-pack

Alternative

Rotatech Rotatech 14 inch, 50 links, 2-pack
7.0/10about £17.99
View offer
On this page
  1. 1.Same bar, different thing in the box
  2. 2.What owners say about the edge
  3. 3.When the genuine loop is the better buy
  4. 4.When a compatible pack is enough
  5. 5.Claims this page will not make

Same bar, different thing in the box

A genuine row is one loop, and a compatible row is often two or four, sold as a cheap chainsaw chain for a Stihl. On 15 October 2026 the PMMC3, part 3610 000 0050, was £16.98, rated 4.6 from 1,197 reviews, beside a Rotatech 14 inch two-pack at £17.99 (1.3 mm, 50 links) and other multi-packs at £15.99 to £19.99. From these twelve prices only, a pack loop is often under £10, against about £17 to £23 for a genuine Picco loop. The PMC3, part 3636 000 0050, was £22.56, rated 4.6 from 587 reviews, with 50 drive links in the title and 68 in the specification. Use the best Stihl chainsaw chain page for one named bar.

What owners say about the edge

Genuine listings are praised for arriving sharp, and some compatible reviews report a good edge too, so a sharp packet does not pick a Stihl or Rotatech chain. Comments that disagree cite faster dulling, stretch, a shorter spell between files than on a Stihl chain, and one cheap Rotatech called blunt. There is no hours-to-blunt test behind that comment. Soil and grit make a chainsaw chain dull quickly on either brand. If the numbers match and the chain still will not go on, use how to fit a Stihl chainsaw chain.
Stihl Stihl PMMC3, 35 cm, 50 links

Testsieger

Stihl Stihl PMMC3, 35 cm, 50 links
8.8/10about £16.98
View offer

When the genuine loop is the better buy

Choose the genuine loop when you will file it and the part number matches the bar. For 3/8 inch P, 1.1 mm, 50 links, and 35 cm, the £16.98 PMMC3 is the sensible spend on clean timber beside a two-pack at a similar price. Stihl's UK notes list pre-stretch, oil-reservoir drive links, and a comfort mark for Stihl chains, and they do not measure Rotatech, Savior, or FuGuiB. "Can run on other saws" means a Stihl loop on another brand. Stihl's up to 70 percent vibration figure and Ematic up to 50 percent oil figure are not a result from these twelve listings.

When a compatible pack is enough

Buy the pack for dirty timber, for soil and stones, and for a spare on the shelf. Pitch, gauge, and drive links still have to match. A Rotatech two-pack at £19.99 prints 55 links and clashes on 14 inch against 16 inch, and on 0.50 inch against .050 inch, so read the bar and ignore the clash. Savior listings B0FYPZDC6N and B0F9SVJNSR share one review text, 4.6 from 415. Under the Consumer Rights Act 2015, section 9, quality is judged on the description and the price, including safety and durability, so a low price can be satisfactory and a wrong gauge fails the description.

Claims this page will not make

Neither side is the safest chain on this evidence. Reviews are owner comments, gloves in a FuGuiB pack are not BS EN 381-7 evidence, and no one timed a Picco Micro edge against an aftermarket loop. "German steel" beside a China country field is a slogan, unless the listing names a standard or a maker you can check. Stihl's pre-stretch, vibration, and Ematic lines describe Stihl chain alone.

Common questions

Is a genuine Stihl chain better than a compatible one?
A genuine Stihl chain is the better buy when you will file one matching loop, compared with a pack you may spoil in dirty wood. On 15 October 2026 the PMMC3, part 3610 000 0050, was £16.98 for 3/8 inch P, 1.1 mm, and 50 links. No laboratory timed that sharp arrival against the shorter edge some compatible reviews report.
Why is a four-pack a similar price to one Stihl chain?
The likeness is the till total. On 15 October 2026 a PMMC3 was £16.98 and multi-packs were £15.99 to £19.99, including a Rotatech two-pack at £17.99. From these twelve prices only, each loop in the pack is often under £10. You take several chains home for a similar sum, and each differs from the single Stihl loop.
Will a compatible chain fit a Stihl bar?
A compatible chain fits a Stihl bar when pitch, gauge, and drive-link count match. Stihl's line that its chains run on other saws does not approve a compatible chain. On the PMC3, 1.3 mm lugs were too thick for an MS 170, beside 1.1 mm and 44-link rows. Check the bar, not only the model name.
Do cheap chains go blunt faster?
Some amazon.co.uk reviews say a cheap chain blunts sooner than a Stihl chain, citing dulling, stretch, a short edge, and one blunt Rotatech. Other compatible reviews report a good edge. No listing times the edge in hours. Soil and grit blunt both, so the gap is a comment, not a ratio.
Do compatible chains kick back more than a Stihl chain?
Kickback comments here sit on a FuGuiB chain for the MSA 140 and a Rotatech 14 inch chain. Other compatible reviews do not mention kickback, and low kickback is an untested seller's phrase. Weigh the genuine loop if your pack carries that complaint. Two listings do not cover every aftermarket chain.
Is German steel on the listing meaningful?
German steel on a compatible listing is a slogan, and it can sit next to China as the country. That is not a mill certificate. Match 3610 000 0050, or match pitch, gauge, and drive links on the bar. You cannot check a steel slogan the same way.
Can I add the Savior review counts together?
Count Savior reviews once. B0FYPZDC6N and B0F9SVJNSR share one amazon.co.uk text, scored 4.6 from 415, so adding the headlines would record the same block twice. The text spans more than one bar length. Read pitch, gauge, and drive-link count on the listing you are about to buy.

Related pages

Stihl chainsaw chain comparison

What size Stihl chainsaw chain

How to fit a Stihl chainsaw chain

Best Stihl chainsaw chain by pitch, gauge and links

Stihl GTA 26 chain: 4 inch loop and 28 drive links

Sources

Public UK and product-listing sources, last accessed 15 October 2026.

  1. HSE — Working with chainsaws (retrieved 15.10.2026)
  2. HSE — INDG317 Chainsaws at work (retrieved 15.10.2026)
  3. HSE — Chainsaw personal protective equipment (retrieved 15.10.2026)
  4. PUWER 1998 — Regulation 5 (retrieved 15.10.2026)
  5. Consumer Rights Act 2015 — Section 9 (retrieved 15.10.2026)
  6. STIHL GB — Chains and bars (retrieved 15.10.2026)
  7. STIHL GB — Replacing a chainsaw chain (retrieved 15.10.2026)
  8. Amazon.co.uk — Example Stihl PMMC3 listing (retrieved 15.10.2026)