ClassicMilitary Posted June 22, 2018 Share Posted June 22, 2018 Looking to do a service on a 1963 Mack B-61 Thermodyne. The engine is a 673 non-turbo. Wanting to know the filter numbers for the fuel and oil. Quote Link to comment Share on other sites More sharing options...
terry Posted June 22, 2018 Share Posted June 22, 2018 5 hours ago, ClassicMilitary said: Looking to do a service on a 1963 Mack B-61 Thermodyne. The engine is a 673 non-turbo. Wanting to know the filter numbers for the fuel and oil. You might have to pull them to get numbers off to cross them. terry Quote Link to comment Share on other sites More sharing options...
j hancock Posted June 23, 2018 Share Posted June 23, 2018 The fuel should be Wix 33090. The Luber Finer style takes oil filter 1554 and the oil clarifier style takes a 51233 oil filter and a 15114 gasket. Quote JimIt doesn't cost anything to pay attention. Link to comment Share on other sites More sharing options...
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