Bowl for filter assemblies

1. A filter assembly, comprising:

a housing defining an internal volume, a housing second end of the housing defining at least one female thread; and

a bowl positioned at the housing second end, the bowl comprising at least one bowl male thread structured to engage the at least one female thread of the housing so as to be coupled thereto, the bowl comprising a port;

wherein a portion of a sidewall of the housing at the housing second end is folded inwards and positioned within the internal volume of the housing.

2. The filter assembly of claim 1 , further comprising a filter element positioned within the internal volume of the housing.

3. The filter assembly of claim 1 , wherein the housing comprises a plurality of indentations provided on an outer surface of the housing second end.

4. The filter assembly of claim 3 , wherein the housing comprises at least one housing male thread provided on the outer surface of a housing first end of the housing opposite the housing second end.

5. The filter assembly of claim 3 , wherein the portion of the sidewall is parallel to the plurality of indentations.

6. The filter assembly of claim 5 , wherein the portion of the sidewall is positioned such that a gap is defined between the plurality of indentations and the portion of the sidewall.

7. The filter assembly of claim 5 , further comprising a ledge extending from an end of the portion of the sidewall towards a longitudinal axis of the filter assembly, the ledge positioned within the internal volume of the housing and defining the at least one female thread.

8. The filter assembly of claim 1 , wherein the bowl comprises a bowl groove positioned circumferentially about an outer surface of the bowl below the at least one bowl male thread.

9. The filter assembly of claim 8 , further comprising a sealing member positioned within the bowl groove so as to provide a seal between the housing and the bowl.

10. The filter assembly of claim 1 , wherein the port is structured to receive a drain plug or a drain valve.

11. The filter assembly of claim 1 , wherein the port is structured to receive a water-in-filter sensor.

12. The filter assembly of claim 1 , wherein the bowl further comprises a plurality of axial ribs provided on an outer surface of the bowl.

13. The filter assembly of claim 1 , wherein the bowl is formed of at least one of a translucent or a transparent material.

14. The filter assembly of claim 1 , wherein the at least one female thread is inwardly facing towards the internal volume.

15. A shell housing for a filter element, the shell housing comprising:

a sidewall having a first end and a second end, the sidewall defining an internal volume configured to receive the filter element, and a portion of the sidewall at the second end is folded inwards and positioned within the internal volume;

the first end comprising at least one outwardly facing male thread configured to removably secure the shell housing to a filter head;

the second end comprising at least one inwardly facing female thread configured to removably secure a bowl to the second end.

16. The shell housing of claim 15 , wherein the sidewall has a circular cross-sectional shape.

17. The shell housing of claim 15 , wherein the shell housing further comprises a plurality of indentations formed on an outer surface of the sidewall and the portion of the sidewall is parallel to the plurality of indentations.

18. The shell housing of claim 17 , wherein the portion of the sidewall is positioned such that a gap is defined between the plurality of indentations and the portion of the sidewall.

19. The shell housing of claim 17 , further comprising a ledge extending from an end of the portion of the sidewall towards a longitudinal axis of the shell housing, the ledge positioned within the internal volume of the housing and defining the at least one female thread.

20. The shell housing of claim 17 , wherein the portion of the sidewall comprises the at least one inwardly facing female thread.