Upper end cap for filter

1. An end cap for use in a filter element, the end cap comprising: a first side ( 160 ) providing a first head connection ( 162 ) which corresponds to a connection of a first filter head ( 12 ) and includes a first annular wall and a first media connection ( 132 , 134 ) which corresponds to a connection of a filter media ( 108 ) and includes the first annular wall and a second annular wall concentric to and outside of the first annular wall; a second side ( 180 ) providing a second head connection ( 182 ) which corresponds to a connection of a second filter head and includes a third annular wall, the second head connection is configured differently from the first head connection, and a second media connection ( 132 , 134 ) which corresponds to a connection of a filter media ( 108 ) and includes the third annular wall and a fourth annular wall concentric to and outside the third annular wall; and a support ( 140 ) for being received by a filter body ( 14 ), wherein a portion ( 134 ) of the support ( 140 ) may be coupled to a first filter head ( 12 ) and attached to one end of a filter media ( 108 ), wherein the first and third annular walls define an inner collar ( 132 ) and the second and fourth annular walls define an outer collar ( 134 ), and wherein a central fluid flow channel is formed by the inner collar ( 132 ) and a peripheral fluid flow channel is formed between the outer collar ( 134 ) and the support ( 140 ).

2. The end cap of claim 1 , wherein the first media connection ( 132 , 134 ) and the second media connection ( 132 , 134 ) correspond to a connection of a first filter media ( 108 ).

3. The end cap of claim 1 , wherein the first media connection ( 132 , 134 ) is different than the second media connection ( 132 , 134 ), and the first media connection ( 132 , 134 ) correspond to a connection of a first filter media ( 108 ) and the second media connection ( 132 , 134 ) correspond to a connection of a second filter media.

4. The end cap of claim 1 , wherein the support ( 140 ) as viewed from the first side ( 160 ) of the end cap ( 130 ) is a mirror image of the support ( 140 ) as viewed from the second side ( 180 ) of the end cap ( 130 ), whereby either of the first side ( 160 ) or second side ( 180 ) may be received by a first filter body ( 14 ).

5. The end cap of claim 1 , wherein the support ( 140 ) includes a first body support ( 146 ) on the first side ( 160 ) of the end cap ( 130 ) and a second body support ( 148 ) on the second side ( 180 ) of the end cap ( 130 ), the first body support ( 146 ) is different from the second body support ( 148 ), whereby the first body support ( 146 ) is adaptable to be received by a first filter body ( 14 ) and the second body support ( 148 ) is adaptable to be received by a second filter body.

6. The end cap of claim 1 , further comprising an inner web ( 136 ) which couples the inner collar ( 132 ) and the outer collar ( 134 ); wherein the support ( 140 ) includes a rim ( 140 ) which extends about and is spaced from the outer collar ( 134 ) and one or more bridges ( 142 ) which connect the rim ( 140 ) to the outer collar ( 134 ); and wherein the peripheral fluid flow channel is formed between the outer collar ( 134 ) and the rim ( 140 ).

7. The end cap of claim 1 , wherein the support ( 140 ) includes a rim ( 140 ) formed by a first and second converging slanted surfaces ( 146 , 148 ) which meet and form an annular ridge ( 144 ).

8. The end cap of claim 1 , wherein the support ( 140 ) includes a plurality of extensions ( 112 ) which extend radially from the end cap ( 130 ).

9. An end cap for use in a filter element, the end cap comprising: a first side ( 160 ) providing a first head connection ( 162 ) which corresponds to a connection of a first filter head ( 12 ) and a first media connection ( 132 , 134 ) which corresponds to a connection of a filter media ( 108 ); a second side ( 180 ) providing a second head connection ( 182 ) which corresponds to a connection of a second filter head, the second connection is configured differently from the first connection, and a second media connection ( 132 , 134 ) which corresponds to a connection of a filter media ( 108 ); a support ( 140 ) for being received by a filter body ( 14 ), wherein a portion ( 134 ) of the support ( 140 ) may be coupled to a first filter head ( 12 ) and attached to one end of a filter media ( 108 ); an inner collar ( 132 ) which forms a central fluid flow channel ( 110 ); an outer collar ( 134 ); an inner web ( 136 ) which couples the inner collar ( 132 ) and the outer collar ( 134 ); a rim ( 140 ) which extends about and is spaced from the outer collar ( 134 ) and forms a peripheral fluid flow channel between the outer collar ( 134 ) and the rim ( 140 ); and one of more bridges ( 142 ) which connect the rim ( 140 ) to the outer collar ( 134 ); wherein the inner collar ( 132 ) includes a first inner diameter, a first outer diameter, and a first annular edge ( 166 ) on the first side ( 160 ), a second inner diameter, a second outer diameter, and a second annular edge ( 186 ) on the second side ( 180 ), an inner step ( 184 ) separates the first and second inner diameters and an outer step ( 164 ) separates the first and second outer diameters.

10. The end cap of claim 9 , wherein the inner collar ( 132 ) includes a peripheral groove extending about an outer surface, and an o-ring ( 120 ) is received by the peripheral groove.

11. The end cap of claim 9 , wherein the inner collar ( 132 ) includes a threaded portion.