Poulan Cylinder and Gaskets part# 530-071884 was used on the following chainsaw models; P3314, P3314WS, P3314WSA, P3416, P3516PR, P3818AV, P4018, P4018AV, P4018AV-BH, P4018WM, P4018WT, P4018WTL, PP3516, PP3816, PP4018, PP4218AVHD, PP4218AVL, PPB3416, PPB4018, S1970, PP3516AVX, PP4218, PPB4218, PP3416, P3816, and PPB4218. There may be models that use this part that we do not have listed here. Please refer to your owners manual or a parts breakdown for your model, to assure that this is the correct part for your machine, before you order.