Proline® Piston Kit for Stihl MS261 MS261C MS271 MS271C 44.7mm 1141 030 2012

$29.95

Shipping calculated at checkout

SKU: 40-1007 Barcode: 50701603

Add $100.00 more for FREE shipping!*

Proline® 44.7mm piston kit for select Stihl MS261, MS261C, MS271, and MS271C chainsaws. Please compare your existing parts with our pictures before ordering to verify proper fitment. Actual pictures shown. Parts are not made in China.

IMPORTANT FITMENT

MS261 and MS261C chainsaws were produced with more than one 44.7mm piston. This piston replaces OEM 1141 030 2012. For MS271 and MS271C, this piston fits the older-style configuration with the bolt-on intake. Verify your original piston number and intake configuration before ordering.

Includes:

  • Piston (1pc)
  • Piston rings (2pc)
  • Wrist pin (1pc)
  • Circlips (2pc)

Specs:

  • Diameter: 44.7mm


⚠️ IMPORTANT FITMENT

  • For applications using piston 1141 030 2012
  • Some MS261 and MS261C applications use piston 1141 030 2031 instead
  • MS271 and MS271C must have the older-style bolt-on intake
  • If your MS261/MS261C original piston is 1141 030 2031, do not order this version
  • Newer-style MS271/MS271C applications use a different piston

Fits Models:

Stihl

Chainsaws:

  • MS261
  • MS261C
  • MS271, MS271C (older style with bolt-on intake)

Replaces Stihl OEM #:

  • 1141 030 2012, 11410302012