Canton 22-597 Engine Oil Filter Adapter. Engine Oil Filter Adapter. Recommended Accessory 1: 98-004 – Replacement O-Ring Kit. Recommended Accessory 2: 23-245 – 1/2 NPT to -10 AN Steel Fitting. Recommended Accessory 3: 23-246 – 1/2 NPT to -12 AN Steel Fitting. Recommended Accessory 4: 23-243A – 1/2 NPT to -6 AN Aluminum Fitting. Recommended […]