OEM Mercury Fuel Filter Cap Tool – Quicksilver 91-896661
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Description
Description
Quicksilver 91-896661 engages the specified fuel-filter cap assembly to assist removal and installation. Match the engine family, serial range and actual cap design before ordering.
Manufacturer-listed applications
- 75/90/115 DFI 1.5L, 3-cylinder: serial 1B227000–1B736885.
- 75/90/115/125 DFI 1.5L, 3-cylinder: serial 1B736885–2B112577.
- 115 Pro XS 1.5L, 3-cylinder: serial 1B751825–2B123429.
- 135/150/175 FourStroke: serial 1B381712–1B517158.
- 135/150/175/200 FourStroke: serial 1B517159–2B576734.
- 200 OptiMax V6 DFI: serial 1B912786–2B535571.
- 200 DFI 3.0L DTS: serial 0T801000–1B417701.
- 225 DFI 3.0L DTS: serial 0T599000–1B417701.
- 200/225 DFI 3.0L DTS: serial 0T599000–1B964735.
- 200/225 3.0L mechanical: serial 1B417702–1B504988.
- 200/225/250/200 Pro XS 3.0L mechanical: serial 1B504989–2B535086.
- 200/225/250/275 FourStroke Verado: serial 1B227000–1B517433.
- 200/225/250/275/300 FourStroke Verado, 6-cylinder: serial 1B517434–2B144122.
- 200/250/300 Pro Verado, 6-cylinder: serial 1B830170–2B577715.
- 200/225/250/300 Verado, 6-cylinder: serial 2B144123–2B578935.
- 350/400/350 Pro/400R Verado, 6-cylinder: serial 2B141124–3B342962.
Before ordering
These are the applications in the 2025 manufacturer guide. Engine horsepower alone does not confirm cap compatibility. Check your engine parts catalog for the filter-cap assembly and follow the service instructions for the sealing components and tightening procedure.
Contents
One cap tool. Fuel filter, cap, seals and ratchet are separate.




