1990 Polaris Trail Boss 350L 2X4 (W907539) Crankcase and Cylinder Assembly This part is number 41 on this diagram Quantity required per assembly: 1
1990 Polaris Trail Boss 350L 4X4 (W908139) Crankcase and Cylinder Assembly This part is number 41 on this diagram Quantity required per assembly: 1
1991 Polaris Trail Boss 350L 2X4 (W917539) CRANKCASE and CYLINDER 350 2X4-Update This part is number 41 on this diagram Quantity required per assembly: 1
1991 Polaris Trail Boss 350L 4X4 (W918139) CRANKCASE and CYLINDER 350 4X4 - Update This part is number 41 on this diagram Quantity required per assembly: 1
1992 Polaris Trail Boss 350L 2X4 (W927539) CRANKCASE and CYLINDER 350 2X4 / W927539 This part is number 41 on this diagram Quantity required per assembly: 1
1992 Polaris Trail Boss 350L 4X4 (W928139) CRANKCASE and CYLINDER 350 4X4 / W928139 This part is number 41 on this diagram Quantity required per assembly: 1
1993 Polaris 350L 2X4 (W937539) CRANKCASE and CYLINDER 2X4 350L W937539 This part is number 51 on this diagram Quantity required per assembly: 1
1993 Polaris 350L 4X4 (W938139) CRANKCASE and CYLINDER 4X4 350L W938139 This part is number 51 on this diagram Quantity required per assembly: 1
1993 Polaris 350L 6X6 (W938739) CRANKCASE and CYLINDER 6X6 350L W938739 This part is number 51 on this diagram Quantity required per assembly: 1
1993 Polaris Sportsman 4X4 (W938039) CRANKCASE and CYLINDER Sportsman 4X4 / W938039 This part is number 51 on this diagram Quantity required per assembly: 1