Home › Forum › Ask A Member › Johnson TN-28 impeller replacement – disassembly concerns › Re: Johnson TN-28 impeller replacement – disassembly concerns
June 27, 2015 at 10:22 pm
#19041
303391 Carbon seal, 303347 o-ring inside it. Same parts used on a bazillion 5.5 and 7.5hp models, mid 1950s-up.