440-0026 PLUG GP-OIL FILTER MOUNTINGPART OF 461-4649, 461-4656, 461-4658, 479-9398, 481-0811, 484-2939, 485-8027, 486-2644, 486-4250, 491-4973, 491-4980, 491-4993, 492-3021, 493-1019, 494-6807, 495-8349, 501-2466, 504-9579, 510-1088, 526-0511, 526-7210, 526-8888, 528-3358, 530-1323, 533-3588, 536-6675, 539-6915, 539-8582, 540-3760, 552-3506, 562-8873 ENGINE AR-PRIMARY