Fuel systems

Sierra 18-7780 Yamaha Fuel Filter

Sierra high-quality engine parts are designed to meet OEM specifications. For use on Yamaha Outboard.

Micron Rating: 100

Interchangeable with:

Yamaha Outboard

6F5-24563-00-00

655-24563-00-00

Sierra 18-7776-1 21 Micron Stainless Steel Fuel Water Separator Kit - 3/8" Thread Tall Filter

Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline. This filter prevents damage to sensitive inboard, sterndrive, and outboard fuel injection systems. All filters flow at 90 GPH to feed even the hungriest motor. Includes 21-Micron Fuel Filter. Sierra fuel filters are designed specifically for the marine environment and ethanol blended fuels.

Material: Stainless Steel

Rating: 21 Micron

Size: 3/8"

Kit Includes:

(2) 18-4264 Pipe Plug

(1) 18-7845 21 Micron Replacement Fuel Filter

(1) 18-7776 Fuel Water Separator Bracket

Interchangeable with:

Mallory

9-37856

Moeller

33321-10

Frequently Asked Questions

• What is the Sierra 18-7776-1 21 Micron Stainless Steel Fuel Water Separator Kit used for? The Sierra 18-7776-1 Fuel Water Separator Kit is designed for marine fuel systems and includes a 21-micron fuel filter. It is intended to help prevent damage to sensitive inboard, sterndrive, and outboard fuel injection systems by removing emulsified water from gasoline.
• How much emulsified water does the Sierra 18-7776-1 remove? Sierra fuel water separators are designed to remove over 99.8% of emulsified water from gasoline. The 18-7776-1 kit also includes a 21-micron replacement fuel filter designed specifically for the marine environment and ethanol-blended fuels.
• What is the flow rate of the Sierra 18-7776-1 Fuel Water Separator? The Sierra fuel water separators described for this kit flow at 90 GPH. This flow rate is designed to provide fuel flow for marine engines while the 21-micron filter helps remove contaminants and emulsified water from gasoline.
• What are the specifications of the Sierra 18-7776-1 Fuel Water Separator Kit? The Sierra 18-7776-1 features a stainless steel construction, a 21-micron filter rating, and a 3/8-inch size. It is designed specifically for marine applications and ethanol-blended fuels.
• What is included in the Sierra 18-7776-1 Fuel Water Separator Kit? The kit includes two 18-4264 pipe plugs, one 18-7845 21-micron replacement fuel filter, and one 18-7776 fuel water separator bracket. The replacement filter is included as part of the complete kit.
• Which fuel water separator kits are interchangeable with the Sierra 18-7776-1? The Sierra 18-7776-1 Fuel Water Separator Kit is interchangeable with Mallory 9-37856 and Moeller 33321-10. Verify the application and specifications before selecting a replacement.

21 Micron Fuel Water Separator Kit 3/8" Thread

Special Order est. 10 Days

Sierra brackets are precision machined powder coated aluminum or marine grade stainless steel. The fuel water separator removes over 99.8% of emulsified water from your gasoline to prevent damage to sensitive inboard, sterndrive, and outboard fuel injection systems. All filters flow at 90 GPH to feed even the hungriest motor.

Features:

Material: Aluminum

Rating: 21 Micron

Size: 3/8" or 9.5mm

Kit Includes:

(1) 18-7845 21 Micron Replacement Filter

(1) 18-7775 Bracket

(2) 18-4264 3/8" Pipe Plugs

Interchangeable With:

Mallory

9-37852

EMP

35-06053

Moeller

33320-10

Frequently Asked Questions

• What is the 21 Micron Fuel Water Separator Kit 3/8" Thread used for? The 21 Micron Fuel Water Separator Kit is designed to remove over 99.8% of emulsified water from gasoline to help prevent damage to sensitive inboard, sterndrive, and outboard fuel injection systems. The filters flow at 90 GPH to support fuel delivery to marine engines.
• What is included in the 21 Micron Fuel Water Separator Kit? The kit includes one 18-7845 21-micron replacement filter, one 18-7775 bracket, and two 18-4264 3/8-inch pipe plugs. The bracket is made from aluminum, and the kit is designed around a 3/8-inch or 9.5mm size.
• What is the filtration rating of this fuel water separator? This fuel water separator has a 21-micron rating and is designed to remove over 99.8% of emulsified water from gasoline. The filter is also rated to flow at 90 GPH.
• What size fuel connections does the 21 Micron Fuel Water Separator Kit use? The kit is designed for a 3/8-inch or 9.5mm size. It includes two 3/8-inch pipe plugs, and the bracket and filter are included as part of the complete kit.
• What fuel system applications is the 21 Micron Fuel Water Separator Kit designed for? The fuel water separator is designed for marine fuel systems used with inboard, sterndrive, and outboard fuel injection systems. Its purpose is to remove emulsified water from gasoline and help prevent water-related damage to sensitive fuel injection components.
• What are the interchangeable part numbers for this fuel water separator kit? The listed interchangeable options include Mallory 9-37852, EMP 35-06053, and Moeller 33320-10. Verify the required application and specifications before using an interchangeable part number as a replacement.

Sierra 18-7775 Fuel Water Separator Bracket

Sierra aluminum fuel water separator bracket.

Thread Size: 3/8"

Interchangeable with:

Mallory

9-37861

Sierra 18-7722 Johnson/Evinrude Fuel Filter

Sierra high-quality fuel filters are designed to meet OEM specifications.

Features:

Barb Size: 3/8"

Micron Rating: 27

Interchangeable With:

Johnson/Evinrude Outboards

5005266

5007326

5007335

EMP

35-35209

Sierra 18-7721 Mercruiser Fuel Filter Replaces 35-864572

Sierra replacement fuel filters are designed to meet OEM specifications. All Sierra Fuel Filters not only protect your engine, but are also over 90% efficient at removing engine damaging 10-micron and larger particles without starving the engine for fuel.

This fuel filter fits Mercruiser MPI & EFI engines with boost pump, 8.1L & 496 CID for 3/8" I.D. Fuel Lines.

Interchangeable with:

Mallory

9-37826

Mercruiser Stern Drive

35-864572

35-864572T

35-864572T01

Sierra 18-7719 Fuel Filter

Sierra replacement fuel filter for Johnson/Evinrude and Suzuki Outboards.

Interchangeable with:

Johnson/Evinrude Outboard

5032238

Suzuki Outboard

15410-98500

Sierra 18-7718 Mercury Fuel Filter

Sierra Inline Fuel Filters are direct replacement OEM filters, making them easy to install. All Sierra Inline fuel filters are tested and approved for ethanol-based fuels and meet the demands of today's high tech-high performance engines.

Features:

In-line, under cowl fuel filter

Sonically sealed end caps.

OEM matched filter media.

Maximum performance with no restrictions.

Approved for use with ethanol-based fuels.

Micron Rating: 30

It is recommended that you inspect filters regularly and replace every 50 hours of operation or at a minimum of at least once per year, preferably when you winterize.

Interchangeable with:

Mercury Marine

35-879885T

35-879885Q

Sierra 18-7716 Fuel Filter Replaces 5032323

Sierra Marine fuel filters not only protect your engine, but they are also 90% efficient at removing engine-damaging 10-micron and larger particles without starving the engine for fuel. This direct-OEM replacement fuel filter is easy to install and meets the specific requirements of your engine.

Interchangeable with:

Johnson Outboard

5032323

Evinrude Outboard

5032323

Suzuki Outboard

15410-87J10

Sierra 18-7715 MerCruiser V8 Fuel Filter Replaces 8M0204703

This fuel filter is designed for use in MerCruiser V8 Gen III fuel systems.

It is recommended to change this filter and your 18-7977-1 Fuel Filter at the same time for optimal engine performance.

Interchangeable With:

MerCruiser

35-892665

35-8M0204703

Frequently Asked Questions

• What is the Sierra 18-7715 MerCruiser V8 Fuel Filter used for? The Sierra 18-7715 MerCruiser V8 Fuel Filter is designed for use in MerCruiser V8 Gen III fuel systems. It is a replacement fuel filter for these specified marine fuel systems.
• What MerCruiser fuel systems does the Sierra 18-7715 fuel filter fit? The Sierra 18-7715 fuel filter is designed for MerCruiser V8 Gen III fuel systems. Verify that your engine uses this fuel system before purchasing or installing the filter.
• Which fuel filter should be changed at the same time as the Sierra 18-7715? The product description recommends changing the Sierra 18-7715 fuel filter at the same time as the 18-7977-1 Fuel Filter for optimal engine performance.
• What MerCruiser part numbers are interchangeable with the Sierra 18-7715 fuel filter? The Sierra 18-7715 fuel filter is interchangeable with MerCruiser part numbers 35-892665 and 35-8M0204703. The product is also identified as replacing 8M0204703.
• Is the Sierra 18-7715 a replacement for MerCruiser 8M0204703? Yes. The Sierra 18-7715 MerCruiser V8 Fuel Filter is identified as a replacement for 8M0204703, and the description lists MerCruiser 35-8M0204703 as an interchangeable part number.

Sierra 18-7714 Fuel Filter (Inline)

Sierra inline fuel filter are designed to be direct replacements for OEM filters, making them easy to install. Sierra inline fuel filters are tested and approved for ethanol-based fuels and meet the demands of today's high tech, high performance engines.

Fits 25 HP - 90 HP 4-Stroke Carburetored Outboards 1999 & Newer.

Sonically sealed end caps.

OEM matched filter media.

Maximum performance with no restrictions.

Direct OEM replacements

Approved for use with ethanol-based fuels.

Interchangeable with:

Mercury Marine

35-877565T1

35-877565T

Fuel Filter (Inline) - Special Order est. 10 Days

Sierra 18-7712 Fuel Filter (Inline) - Replaces 35-16248

Sierra replacement inline fuel filter used to replace old, worn in-line fuel filters located under cowl on outboard engines. This fuel filter has a Micron rating of 74. All Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.

Fits:

4/5 2cyl (1999 & Up)

4/5/6 4-Stroke (1999 & Up)

8/9.9 4-Stroke (2005 & Up)

Interchangeable with:

Honda Outboard

16910-GB2-005

s/s part 18-8225

Fuel Filter (Inline) - Special Order est. 10 Days

Sierra 18-7688 Mercruiser Fuel Injector

Fits: MCM 4.3L MPI Engines (s/n 0M300000-1A063239)

Fits: 5.0L, 5.7L & 6.2L MPI Engines w/ ECM 555 (s/n 0M300000-1A064824)

Interchangeable with:

Mallory

9-33102

Mercruiser Stern Drive

885176

Sierra 18-7353 Fuel Pump for Johnson, Evinrude Outboards

Sierra replacement fuel pump for Johnson/Evinrude Outboards. Sierra marine parts are manufactured to meet or exceed OEM requirements.

For Johnson/Evinrude 20-30HP 1990-2005

Use with: 18-7800 Fuel Pump Kit

Interchangeable with:

EMP

1399-07353

Johnson/Evinrude Outboard

438555

433386

Mallory

9-35353

Frequently Asked Questions

• What is the Sierra 18-7353 Fuel Pump for Johnson, Evinrude Outboards used for? The Sierra 18-7353 Fuel Pump is a replacement fuel pump for Johnson and Evinrude outboard engines. It is specifically listed for 20-30 HP Johnson/Evinrude outboards from 1990-2005.
• What Johnson/Evinrude outboards does the Sierra 18-7353 fuel pump fit? The Sierra 18-7353 fuel pump fits Johnson/Evinrude outboards rated at 20-30 HP from 1990-2005. Verify your engine's horsepower and model year before purchasing to confirm that your application matches the listed compatibility.
• What fuel pump kit can be used with the Sierra 18-7353 fuel pump? The Sierra 18-7353 Fuel Pump is specified for use with the 18-7800 Fuel Pump Kit. The product description does not provide additional instructions for using the fuel pump with this kit.
• What Johnson/Evinrude part numbers are interchangeable with the Sierra 18-7353 fuel pump? The Sierra 18-7353 fuel pump is interchangeable with Johnson/Evinrude Outboard part numbers 438555 and 433386. Matching your existing part number to one of these listed numbers can help verify the correct replacement for your application.
• What aftermarket part numbers are interchangeable with the Sierra 18-7353 fuel pump? The Sierra 18-7353 Fuel Pump is interchangeable with EMP part number 1399-07353 and Mallory part number 9-35353. Verify the listed part number and your engine application before purchasing.

Sierra 18-7352 Fuel Pump for Johnson, Evinrude 25-55HP

Sierra replacement fuel pumps are designed to meet or exceed OEM requirements.

Includes mounting gasket

For Use On Engine Models:

1976-1989 25-55HP, non-VRO models.

Replaces:

OMC

0398338

0395713

0394543

0398338

0432451

0433387

0438556

EMP

1399-07352

Mallory

9-35352

Johnson/Evinrude Outboard

385781

388268

394543

395713

382354

398387

438556

432451

398338

433387

Redline

RL7352

Uses rebuild kit 18-7800

Frequently Asked Questions

• What is the Sierra 18-7352 Fuel Pump for Johnson, Evinrude 25-55HP used for? The Sierra 18-7352 is a replacement fuel pump for Johnson and Evinrude outboard engines. It is specified for 1976-1989 25-55HP, non-VRO engine models and is designed to meet or exceed OEM requirements.
• Which Johnson and Evinrude engines does the Sierra 18-7352 fuel pump fit? The Sierra 18-7352 is specified for 1976-1989 Johnson and Evinrude 25-55HP non-VRO engine models. Verify the engine year, horsepower, and non-VRO configuration against the listed application before ordering.
• Does the Sierra 18-7352 fuel pump include a mounting gasket? Yes. The Sierra 18-7352 fuel pump includes a mounting gasket, providing the gasket needed for the fuel pump mounting application described for this replacement part.
• What part numbers does the Sierra 18-7352 fuel pump replace? The Sierra 18-7352 replaces several listed OMC, EMP, Mallory, Johnson/Evinrude Outboard, and Redline part numbers, including OMC 0398338, EMP 1399-07352, Mallory 9-35352, Johnson/Evinrude 385781, and Redline RL7352. Verify your existing part number before ordering.
• Can the Sierra 18-7352 fuel pump be rebuilt? Yes. The Sierra 18-7352 fuel pump uses rebuild kit 18-7800. This provides a listed rebuild-kit option for the fuel pump rather than requiring the complete pump to be replaced for every service application.
• What should I verify before ordering the Sierra 18-7352 fuel pump? Verify that your engine is a 1976-1989 Johnson or Evinrude 25-55HP non-VRO model and compare your existing fuel pump part number with the listed replacement numbers. Confirming the engine application and part number can help ensure the Sierra 18-7352 is the correct replacement.

Fuel Pump for Johnson/Evinrude

For: 9.9/15 HP 1993-2006

Uses kit 18-7800

Replaces:

OMC

0438562

Mallory

9-35351

Johnson/Evinrude Outboard

438562

434728

Sierra 18-7350 Fuel Pump for Johnson, Evinrude Outboards

Sierra replacement engine parts are designed to meet or exceed OEM requirements.

For 6/8/9.9/15 HP (1981-1992)

Interchangeable with:

EMP

1399-07350

OMC

397839

391638

395091

397274

Johnson/Evinrude Outboard

397274

397839

391638

395091

Mallory

9-35350

Redline

RL7350

Uses rebuild kit 18-7823

Frequently Asked Questions

• What is the Sierra 18-7350 Fuel Pump used for? The Sierra 18-7350 Fuel Pump is a replacement engine part for specified Johnson and Evinrude outboard applications. Sierra replacement engine parts are designed to meet or exceed OEM requirements. This fuel pump is specified for 6, 8, 9.9, and 15 HP outboards from 1981 through 1992.
• What Johnson and Evinrude outboards does the Sierra 18-7350 Fuel Pump fit? The Sierra 18-7350 Fuel Pump is specified for Johnson and Evinrude 6, 8, 9.9, and 15 HP outboards from 1981 through 1992. Verify your engine horsepower and model year before installation to confirm that this replacement fuel pump matches the listed application.
• What part numbers are interchangeable with the Sierra 18-7350 Fuel Pump? The Sierra 18-7350 Fuel Pump is interchangeable with EMP 1399-07350, OMC 397839, 391638, 395091, and 397274, Johnson/Evinrude 397274, 397839, 391638, and 395091, Mallory 9-35350, and Redline RL7350.
• What rebuild kit is used with the Sierra 18-7350 Fuel Pump? The Sierra 18-7350 Fuel Pump uses rebuild kit 18-7823. The supplied product information identifies this as the applicable rebuild kit but does not provide its included components or rebuilding instructions.
• Does the Sierra 18-7350 Fuel Pump meet OEM requirements? Yes. Sierra states that its replacement engine parts are designed to meet or exceed OEM requirements. The Sierra 18-7350 Fuel Pump is specified for 6, 8, 9.9, and 15 HP Johnson and Evinrude outboards from 1981 through 1992.

Sierra 18-7349 Yamaha Fuel Pump

Sierra high-quality engine parts are designed to meet OEM specifications. This Fuel Pump is used with 18-7788 Fuel Pump Kit.

Interchangeable with:

Mallory

9-35301

Yamaha Outboard

6E5-24410-04-00

6E5-24410-00-00

6E5-24410-01-00

6E5-24410-03-00

6E5-24410-10-00

6E5-24410-02-00

Sierra 18-7334 Yamaha Fuel Pump

Sierra high-quality engine parts are designed to meet OEM specifications.

Use with:

18-7797 Fuel Pump Diaphragm Kit

Interchangeable with:

Mallory

9-35300

9-35305

Yamaha Outboard

663-24410-00-00

6A0-24410-04-00

6A0-24410-05-00

6A0-24410-02-00

6A0-24410-01-00

6A0-24410-03-00

6A0-24410-00-00

692-24410-00-00

Sierra 18-7332 Electric Fuel Pump

Sierra replacement electric fuel pump includes bracket and mounting hardware.

Operates with both gasoline and diesel fuel

GPH: 43

PSI Max: 7

Size: 1/4" NPSF for 3/8" Hose

Volts: 24 Only

Sierra 18-7331 Volvo Penta Electric Fuel Pump

Sierra high-quality engine parts are designed to meet OEM specifications.

Features:

PSI: 8

GPM: 45

Inlet: 5/8" - 18

Outlet: 3/8" - 24

Fits: 1992-1994 454/7.4L & 502/8.2L GM Mark V Eng. - Low Pressure

Interchangeable With:

Mallory

9-35431

OMC Stern Drive

3858714

3850810

3854902

3857985

EMP

1399-39526

Volvo Penta

3850810

3857985

3858714

High Pressure 120 PSI Electric Fuel Pump for MerCruiser, Volvo, OMC

Features:

80-120psi Max

Outlet: 3/8-24UNF

Inlet: 5/8-18UNF

35gph240psi

7.8amp@43psi

Fits:

1997-98 350/5.7L, 454/7.4L, & 502/8.2L Engines w/MPI - High Pressure

1996 454/7.4L & 502/8.2L Engines w/MPI - High Pressure

Interchangeable With:

OMC

0987620

0988037

3854280

3857650

0778146

Volvo

3857650

3855958

988037

3854280

Mallory

9-35430

Pro Marine

18-7330

EMP

1399-39524