175-6178: HOUSING
175-7060: 132.58mm Length Fuel and Water Separator Base
175-7520: BREATHER
176-1363: Base-Oil Filter
177-6707: HOUSING
177-7375: Engine Air Filter
177-9007: CLEANER GP-A
177-9778: Fuel Filter Base
178-6586: MAINT KIT
![178-8063: 1/12\" NPTF Breather](https://www.cat-oem.com/uploadfile/2024/08/CM20240411-2b082-78dc8.jpg "178-8063: 1/12\\" NPTF Breather")
178-8063: 1/12\" NPTF Breather
179-1502: Engine Oil Filters
179-6042: FILTER GP
