Proline® Crankshaft Bearing Set For Stihl 029 039 MS290 MS390 9503 003 0440 This drive system features a

This drive system features a splined clutch drum with a replaceable rim

Includes adjuster and chip guard

346 XP (2003-06)

Our kits meet or exceed OEM specs

Proline® piston kit 46mm for Husqvarna 257 chainsaws

Proline® Crankshaft Bearing Set For Stihl 029 039 MS290 MS390 9503 003 0440 This drive system features aProline crankshaft bearing set for many Stihl chainsaws. Our bearings are made from the finest material and they support high frequency oscillating loads. Please match you part with ours for proper fitment; actual pictures shown. Includes: Bearing (2pcs) Specs: High Quality C3 Bearing Replaces OEM Stihl #: 9503 003 0440, 95030030440 Suitable for the following applications: 029, 039, MS290, MS390