Proline® Piston Rings For Stihl 044, MS440, MS441 Chainsaw 1128 034 3000
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Proline® 50MM × 1.2MM Piston Rings For Stihl 044 MS440 MS441 TS420 Hilti DSH700

$11.95

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SKU: PR5012 Barcode: 72000803

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Description Fit Models Warranty

Proline® piston rings for select Stihl, Hilti, Husqvarna, Jonsered, and RedMax equipment. Compare your original rings and OEM part number before ordering to verify proper fitment. Actual product pictures are shown. Parts are not made in China.

Includes:

  • Piston rings (2)

Specs:

  • Size: 50mm × 1.2mm
  • End gap type: Side pin
  • Color: Silver

Replaces OEM Part Numbers:

  • Stihl: 1128 034 3000, 11280343000, 1140 034 3010, 11400343010
  • Husqvarna / Jonsered / RedMax: 503 28 90-36, 503289036, 576 81 84-01, 576818401
  • Hilti piston kit reference: 412238

⚠️ IMPORTANT FITMENT

  • Some Husqvarna 372 models use a different piston ring depending on the version
  • Verify your original ring size and OEM part number before ordering

Stihl

Chainsaws:

  • 044
  • MS400 C-M
  • MS440
  • MS441

Cut-Off Saws:

  • TS410, TS420

Hilti

Cut-Off Saws:

  • DSH 700, DSH 700X

Husqvarna

Chainsaws:

  • 371
  • 372 — 50mm × 1.2mm versions
  • 365 X-TORQ
  • 372XP, 372XPG X-TORQ

Jonsered

Chainsaws:

  • 2071
  • 2171
  • CS2172

RedMax

Chainsaws:

  • GZ7100

Warranty

Proline® internal engine components e.g  cylinder , piston, bearings piston rings and electrical parts have a 90 day warranty from the day of purchase. (**Conditions Apply)

Carburetors carry a 30 day warranty from day of purchase.

All other Proline® parts carry a 120 day warranty.

Original (OEM) parts (Tools excluded) are 30 days. If you need to return a part please contact us for a Return Authorization Number (RMA)

If you need to return an item, please contact us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.

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