Fuel Filter - 18-7721 - Sierra
Price: $37.20
Save: $12.46
(25% Off $49.66)
Part # 18-7721
2nd Day Air for $2.99 More Eligible
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This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 35-864572
All MPI & EFI engines W boost pump, 8.1L & 496cid, for 3/8" ID fuel lines
Is this a fuel water separater filter and what is the micron rating?
No it is not. It is an inline fuel filter.

How tall is the filter?
Sierra does not have the specs on how tall this part is but they confirmed that it should exactly match the OEM part that it replaces.

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