Sierra Marine Fuel Water Separator Kits

5.0 out of 5 stars 4 Customer Reviews

Sierra Marine fuel water separator kits are offered in a complete line of 21 and 10 micron styles, including drainable bowl filters to protect your carbureted or fuel injected engines. These filters will remove over 99.8 percent of emulsified water from your gasoline, and flow at 90 gph to feed the hungriest of engines. Sierra Marine fuel water separators are available with aluminum or stainless steel housings, and most kits include filter, bracket, and pipe plugs.

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Sierra Marine Fuel Water Separator Kits with 0.375 in. Inlet Size 18-7986-1

Fuel Water Separator, Canister, 10 Microns, Aluminum, Black, 3/8 in. Inlets/Outlets, Kit

Part Number: RRA-18-7986-1

Not Yet Reviewed

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Sierra Marine Fuel Water Separator Kits with 0.375 in. Inlet Size 18-7775-1

Fuel Water Separator, 21 Micron, Aluminum, Black, 3/8 in. Inlet/Outlet, Kit

Part Number: RRA-18-7775-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Sierra Marine Fuel Water Separator Kits with 0.375 in. Inlet Size 18-7985-1

Fuel Water Separator, Canister, 10 Microns, Stainless Steel, 3/8 in. Inlets/Outlets, Kit

Part Number: RRA-18-7985-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 1/4 in. NPT Inlet Size 18-99293

Fuel Water Separator, Canister, 10 Micron, 1/4 in. NPT Inlet/Outlet, Kit

Part Number: RRA-18-99293

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with Inlet Size 18-7928-1

Racor Style Fuel Water Separator

Part Number: RRA-18-7928-1

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Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7932-1

Fuel Water Separator, Canister, 10 Micron, 1/4 in. Inlet/Outlet, Kit

Part Number: RRA-18-7932-1

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with Inlet Size 18-7929

Fuel Water Separator Assembly

Part Number: RRA-18-7929

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Estimated Ship Date: Dec 10, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7982-2

Fuel Water Separator, Canister, 10 Microns, Aluminum, Black, 1/4 in. Inlets/Outlets, Kit

Part Number: RRA-18-7982-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7937-1

Racor Style Fuel Water Separator

Part Number: RRA-18-7937-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7951

Fuel Water Separator Kit

Part Number: RRA-18-7951

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.375 in. Inlet Size 18-7776-1

Fuel Water Separator Kit

Part Number: RRA-18-7776-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7966-1

Fuel Water Separator Assembly

Part Number: RRA-18-7966-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7852-2

Fuel Water Separator Filter W/Bonus Pack

Part Number: RRA-18-7852-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2026 if ordered today

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Estimated Ship Date: Dec 10, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7982-1

Fuel Water Separator Kit

Part Number: RRA-18-7982-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with Inlet Size 18-7786

Fuel Filter Kit

Part Number: RRA-18-7786

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-79912

Fws Kit

Part Number: RRA-18-79912

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7848-1

Fuel Water Separator Kit

Part Number: RRA-18-7848-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7848-2

Fuel Water Separator Kit

Part Number: RRA-18-7848-2

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7852-1

Fuel Water Separator, 21 Micron, Aluminum, Black, 1/4 in. Inlet/Outlet, Tall Filter, Crusader, Yamaha, Kit

Part Number: RRA-18-7852-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7777-1

Fuel Water Separator, 21 Micron, Stainless Steel, 1/4 in. Inlet/Outlet, Kit

Part Number: RRA-18-7777-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7965-1

Fuel Water Separator, Canister, 10 Micron, Aluminum, Black, 1/4 in. Inlet/Outlet, Kit

Part Number: RRA-18-7965-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Sierra Marine Fuel Water Separator Kits with 0.250 in. Inlet Size 18-7984-1

Fuel Water Separator Kit

Part Number: RRA-18-7984-1

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

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