The MMX O-Ring Service Kit is a genuine replacement set containing four O-Rings for the MMX S58 lifetime oil filter and billet housing (MMR17-1602).
We recommend replacing the O-Ring set on a regular basis whenever the filter is changed or cleaned, to maintain a reliable seal. Swapping the O-Rings is a straightforward process.
Set of 4 replacement O-Rings
For use with the MMX S58 lifetime oil filter and billet housing (MMR17-1602)
Helps prevent the notorious S58 oil filter housing collapse