Your search has 1 match. Transmission Assembly Manufacturer: polaris Keywords: 350 trail boss 2x4 234.89 1991 POLARIS 350 Trail Boss 2X4 Transmission Assembly Tag #: 1609   Tag #: 1609 VIN #: W917539 OEM #: 3231611 Part Info (712)348-1676 ITrack ProRepower Motorsports SANBORN IA Your search has 1 match. Did you have trouble finding what you were looking for? Click here to request a part. Inventory Powered By ITrack!