Proline® Piston Rings 42MM × 1.5MM For Stihl Husqvarna Jonsered

Proline® Piston Rings 42MM × 1.5MM For Stihl Husqvarna Jonsered

$8.95

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SKU: PR4215 Barcode: 31252259

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Description Fits Models

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

Includes:

  • Piston rings (2)

Specs:

  • Size: 42mm × 1.5mm
  • End gap type: Side pin
  • Color: Silver

Replaces OEM Numbers:

  • Stihl: 1121 034 3005, 11210343005
  • Husqvarna / Jonsered: 503 28 90-05, 503289005

⚠️ IMPORTANT FITMENT

  • Husqvarna 346XP: Fits earlier 42mm versions using piston ring 503 28 90-05
  • Later 346XP versions use a larger piston and require a different piston ring
  • Verify your piston size or OEM part number before ordering

Stihl

Chainsaws:

  • 024, 024S
  • MS240

Husqvarna

Chainsaws:

  • 42
  • 45
  • 242
  • 345, 345E
  • 346XP — 42mm version only

Jonsered

Chainsaws:

  • 2045
  • 2145, CS2145