Proline® Piston Rings 40MM × 1.2MM For Stihl Husqvarna Shindaiwa

Proline® Piston Rings 40MM × 1.2MM For Stihl Husqvarna Shindaiwa

$8.95

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SKU: PR4012 Barcode: 21283875

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Description Fits Models

Proline® piston rings for select Stihl, Husqvarna and Shindaiwa equipment. Please verify your OEM part number for proper fitment. Actual pictures shown. Parts are not made in China.

Includes:

  • Piston rings (2)

Specs:

  • Size: 40mm × 1.2mm
  • End gap type: Side pin
  • Color: Silver

Replaces OEM Numbers:

  • Stihl: 1123 034 3005, 11230343005, 4147 034 3003, 41470343003, 4180 034 3000, 41800343000
  • Husqvarna: 593 64 49-01, 593644901
  • Shindaiwa: 22182-41210, A101000360

⚠️ IMPORTANT FITMENT

  • MS230: Fits versions equipped with a 40mm piston
  • Some MS230 versions use a 42.5mm piston and require a different piston ring
  • T540 XP II: Fits versions using piston ring 593 64 49-01; Husqvarna introduced this ring beginning with serial 20201400192
  • Verify your piston size or OEM part number before ordering

Stihl

Chainsaws:

  • 021
  • 023
  • MS201, MS201C
  • MS201T, MS201TC
  • MS210, MS210C
  • MS211, MS211C
  • MS230, MS230C — 40mm version only

Trimmers / Brushcutters:

  • FS100, FS100R
  • FS110, FS110R
  • FS111, FS111R
  • FS240, FS240C, FS240R, FS240RC
  • FS250, FS250R
  • FS350
  • FS360C, FS360C-E
  • FS361C, FS361C-EM
  • FS380
  • FS400, FS400-K, FS400-L

Pole Saws:

  • HT100
  • HT101

KombiSystem Engines:

  • KM100, KM100R
  • KM110R

Husqvarna

Chainsaws:

  • T540 XP II — versions using 593 64 49-01

Shindaiwa

Trimmers / Brushcutters:

  • B450, B450AUS, B450EMC, B450F, B450R
  • B452, B452R