Fuel systems

Sierra 18-7831 3/8" Universal Inline Fuel Filter Sierra fuel filters undergo extensive testing to ensure quality. Each Sierra Inline filter feature sonically sealed end caps and are approved for use with ethanol-based fuels. Sierra recommends checking your filters regularly and replacing them after very 50 hours of operation, or at a minimum of once per year (preferably when you winterize). Features: Will fit any engine with a 3/8 inch fuel line Micron Rating: 10 In-Line Fuel Filter Interchangeable with: Fram G15 G3 GLM 40160 Johnson/Evinrude Outboard 398319 Mallory 9-37960 Mercury Marine 802128A1 802128 OMC Stern Drive 3852224 Wix 33033  Sierra 18-7831 3/8" Universal Inline Fuel Filter FAQs

• What engines does the Sierra 18-7831 inline fuel filter fit? The Sierra 18-7831 inline fuel filter fits any engine with a 3/8" fuel line.
• What is the micron rating of the Sierra 18-7831 fuel filter? The Sierra 18-7831 inline fuel filter has a 10-micron rating.
• Can the Sierra 18-7831 fuel filter be used with ethanol-based fuel? Yes, the Sierra 18-7831 inline fuel filter is approved for use with ethanol-based fuels.
• How often should I replace the Sierra 18-7831 fuel filter? Check the filter regularly and replace it every 50 hours of operation or at least once per year, preferably during winterization.
• What part numbers interchange with Sierra 18-7831? The Sierra 18-7831 fuel filter interchanges with Fram G15 and G3, GLM 40160, Johnson/Evinrude 398319, Mallory 9-37960, Mercury Marine 802128A1 and 802128, OMC Stern Drive 3852224, and Wix 33033. { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What engines does the Sierra 18-7831 inline fuel filter fit?", "acceptedAnswer": { "@type": "Answer", "text": "The Sierra 18-7831 inline fuel filter fits any engine with a 3/8\" fuel line." } }, { "@type": "Question", "name": "What is the micron rating of the Sierra 18-7831 fuel filter?", "acceptedAnswer": { "@type": "Answer", "text": "The Sierra 18-7831 inline fuel filter has a 10-micron rating." } }, { "@type": "Question", "name": "Can the Sierra 18-7831 fuel filter be used with ethanol-based fuel?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, the Sierra 18-7831 inline fuel filter is approved for use with ethanol-based fuels." } }, { "@type": "Question", "name": "How often should I replace the Sierra 18-7831 fuel filter?", "acceptedAnswer": { "@type": "Answer", "text": "Check the filter regularly and replace it every 50 hours of operation or at least once per year, preferably during winterization." } }, { "@type": "Question", "name": "What part numbers interchange with Sierra 18-7831?", "acceptedAnswer": { "@type": "Answer", "text": "The Sierra 18-7831 fuel filter interchanges with Fram G15 and G3, GLM 40160, Johnson/Evinrude 398319, Mallory 9-37960, Mercury Marine 802128A1 and 802128, OMC Stern Drive 3852224, and Wix 33033." } } ] }

Sierra 18-7830 Inline Fuel Filter Sierra high-quality replacement engine parts are designed to meet OEM specifications. Sierra Inline fuel filters are tested and approved for ethanol-based fuels and are designed to meet the demands of today's high performance engines.  Features: 5/16" Sonically sealed end caps Maximum performance with no restrictions Interchangeable with: Fram G12 G8174 GLM 40150 Johnson/Evinrude Outboard 398327 Mallory 9-37959 Mercury Marine 35-164941 35-816296T1 35-816296-1 35-816296Q2 35-816296Q1 35-134301 35-816296B1 35-816296B2 35-816296K2 35-8162961 OMC Stern Drive 398327 Wix 33012 Yamaha Outboard 65W-24251-10-00 65W-24251-00-00  Sierra 18-7830 Inline Fuel Filter FAQs

• What size fuel line does the Sierra 18-7830 Inline Fuel Filter fit? The Sierra 18-7830 Inline Fuel Filter is designed for 5/16" fuel line applications.
• Can the Sierra 18-7830 fuel filter be used with ethanol-based fuel? Yes, Sierra inline fuel filters are tested and approved for use with ethanol-based fuels.
• What type of construction does the Sierra 18-7830 filter use? The Sierra 18-7830 Inline Fuel Filter features sonically sealed end caps for reliable performance.
• Is the Sierra 18-7830 designed to meet OEM specifications? Yes, Sierra replacement engine parts are designed to meet OEM specifications.
• What part numbers interchange with Sierra 18-7830? The Sierra 18-7830 fuel filter interchanges with Fram G12 and G8174, GLM 40150, Johnson/Evinrude 398327, Mallory 9-37959, Mercury Marine 35-164941, 35-816296T1, 35-816296-1, 35-816296Q2, 35-816296Q1, 35-134301, 35-816296B1, 35-816296B2, 35-816296K2, and 35-8162961, OMC Stern Drive 398327, Wix 33012, and Yamaha Outboard 65W-24251-10-00 and 65W-24251-00-00. { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What size fuel line does the Sierra 18-7830 Inline Fuel Filter fit?", "acceptedAnswer": { "@type": "Answer", "text": "The Sierra 18-7830 Inline Fuel Filter is designed for 5/16\" fuel line applications." } }, { "@type": "Question", "name": "Can the Sierra 18-7830 fuel filter be used with ethanol-based fuel?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, Sierra inline fuel filters are tested and approved for use with ethanol-based fuels." } }, { "@type": "Question", "name": "What type of construction does the Sierra 18-7830 filter use?", "acceptedAnswer": { "@type": "Answer", "text": "The Sierra 18-7830 Inline Fuel Filter features sonically sealed end caps for reliable performance." } }, { "@type": "Question", "name": "Is the Sierra 18-7830 designed to meet OEM specifications?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, Sierra replacement engine parts are designed to meet OEM specifications." } }, { "@type": "Question", "name": "What part numbers interchange with Sierra 18-7830?", "acceptedAnswer": { "@type": "Answer", "text": "The Sierra 18-7830 fuel filter interchanges with Fram G12 and G8174, GLM 40150, Johnson/Evinrude 398327, Mallory 9-37959, Mercury Marine 35-164941, 35-816296T1, 35-816296-1, 35-816296Q2, 35-816296Q1, 35-134301, 35-816296B1, 35-816296B2, 35-816296K2, and 35-8162961, OMC Stern Drive 398327, Wix 33012, and Yamaha Outboard 65W-24251-10-00 and 65W-24251-00-00." } } ] }

Sierra 18-7829 Large Capacity Inline Fuel Filter

This Sierra high-quality Inline Fuel Filter is designed to be a direct-replacement OEM filter, so you can install with confidence. Sierra Inline filters are tested and approved for ethanol-based fuels and meet the demands of today's high-tech, high-performance engines. Features sonically sealed end caps.

Features:

Size: 1/4"

Capacity: Large

Micron Rating: 10

Interchangeable With:

Chrysler/Force/US Marine

35-816296

Fram

P1146G

GLM

40140

Mallory

9-37958

Mercury Marine

35-816296K03

35-816296Q

35-816296T

35-816296

35-16494

35-13430

35-816296Q03

Wix

33031

Quicksilver

35-816296Q03

Frequently Asked Questions

• What is the Sierra 18-7829 Large Capacity Inline Fuel Filter used for? The Sierra 18-7829 Large Capacity Inline Fuel Filter is designed as a direct-replacement OEM fuel filter for marine applications. It is tested and approved for ethanol-based fuels and is designed to meet the demands of high-tech, high-performance engines.
• What is the micron rating of the Sierra 18-7829 Inline Fuel Filter? The Sierra 18-7829 has a 10-micron rating. Its large-capacity design provides fuel filtration for the applications specified for this inline filter.
• What size fuel line does the Sierra 18-7829 Inline Fuel Filter use? The Sierra 18-7829 Large Capacity Inline Fuel Filter has a 1/4-inch size specification. Verify the size of your existing filter and fuel system before selecting this replacement.
• Is the Sierra 18-7829 compatible with ethanol-based fuels? Yes. Sierra Inline Fuel Filters are tested and approved for ethanol-based fuels. The 18-7829 is designed to meet the demands of today's high-tech, high-performance engines.
• What features does the Sierra 18-7829 Large Capacity Inline Fuel Filter have? The Sierra 18-7829 features a large-capacity design, a 10-micron rating, and sonically sealed end caps. It is also designed as a direct-replacement OEM filter for the specified applications.
• Which fuel filters are interchangeable with the Sierra 18-7829? The Sierra 18-7829 is interchangeable with specified Chrysler/Force/US Marine, Fram, GLM, Mallory, Mercury Marine, Wix, and Quicksilver filters. Listed interchange numbers include Mercury 35-816296, Fram P1146G, Mallory 9-37958, Wix 33031, and Quicksilver 35-816296Q03.

Sierra 18-7823 Fuel Pump Rebuild Kit

Sierra 18-7823 Fuel Pump Rebuild Kit is for smaller horsepower Johnson and Evinrude outboard engines.  All Sierra aftermarket parts are manufactured to meet or exceed OEM requirements.

Fits:

2.5 HP (1987-88)

4 HP (1981-Present)

4.0 Deluxe (1992-93)

4.5 HP (1982-87)

5 HP (1985-93)

6 HP (1986-93)

6.5 HP (1989-90)

7.5 HP (1982-83)

8 HP (1984-93)

9.9.15 HP (1982 - Present)

10/14 HP (1989-90)

14 HP (1988)

Contains:

(2) Fuel Pump Gasket

18-0850-9

(2) Filter Cap to Pump Gasket

18-2879-9

Interchangeable With:

Johnson/Evinrude

393088

GLM

40810

EMP

1399-01604

Use With:

Fuel Pump 18-7350

Sierra 18-7821 Fuel Pump Rebuild Kit for Johnson and Evinrude Outboards

Fits the Following Models and Years:

9.9 Electric and 15 (1987-89)

20/25/30 (1987)

28 (1987)

40 (1987)

45/55 (1985-87)

45/55 Commercial (1989-90)

48 (1987)

50 (1987)

60 (1988)

65 (1990)

65 Commercial (1988-89)

70 (1990)

88 (1987)

88/90/110 (1988-89)

88/90/100/115 (1990)

100 Commercial (1989-90)

125 Commercial (1989-90)

155 Commercial (1989-90)

2.6L (1984)

Interchangeable with:

GLM

40830

Johnson/Evinrude Outboard

398514

395867

Mallory

9-37700

Sierra 18-7820 Fuel Pump Kit for Johnson and Evinrude Outboards

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

This fuel pump kit fits the following Johnson/Evinrude outboards:

25 HP (1982-1983)

30 HP (1984)

35 HP (1982-1984)

40 HP (1983-1984)

50 HP (1982-1984)

55 HP (1983-1984)

60 HP (1982-1984)

65 HP (1984-1985)

70 HP (1982-1984)

75 HP (1982-1984)

90 HP (1982-1983)

115 HP (1982-1983)

140 HP (1982-1983)

150 HP (1982-1983)

175 HP (1982-1983)

200 HP (1982-1983)

235 HP (1982-1983)

Interchangeable with:

GLM

40820

Johnson/Evinrude Outboard

393103

Mallory

9-37702

Sierra 18-7818-1 Fuel Pump Kit for Mercury and Mariner Outboards

Fits:

70 hp (Serial No. A996142 & UP)

75 hp (3 Cylinders) (Serial No. A996142-D283221)

80 hp (3 Cylinders) (Serial No. A966142 & UP)

90 hp (3 Cylinders) (Serial No. A996142-D283221)

115 hp (4 Cylinders) (Serial No. B209468 & UP)

Interchangeable with:

EMP

1399-39030

GLM

40280

Mallory

9-37754

Mercury Marine

42909A1

42909A2

42909A3

42909A4

Sierra 18-7817 Fuel Pump Kit for Mercury and Mariner Outboards

Sierra high-quality fuel pump kits are designed to meet OEM specifications. Includes (1) 18-0970 Fuel Pump Base Gasket.

Interchangeable with:

Chrysler/Force/US Marine

21-42990A8

21-42990A7

21-42990A10

EMP

1399-39020

GLM

40290

Mercury Marine

21-42990A9

21-42990A8

21-42990A7

21-42990A10

21-857005A1

21-42990A6

21-42990A5

21-42990A4

21-42990A2

21-42990A11

21-42990A1

21-42990A3

Mercury Sport Jet

21-857005A1

21-42990A11

Application:

30 JET

35 hp (Serial No. B110789 & UP)

40 hp (4 Cylinder) (Serial No. C159200 & UP)

45 hp (4 Cylinder) (Serial No. B110789 & UP)

45 JET (Serial No. 6428681 & UP)

50 hp (3 Cylinder) (Serial No. B122930 & UP)

50/55 hp (3 Cylinder) (Serial No. D000750 & UP)

60 (3 Cylinder) (Serial No. B122930 & UP, D000750 & UP)

65 JET (Serial No. 283222 & UP)

75 (4 Cylinder) (Serial No. 6432901-C099999)

75 (3 Cylinder) (Serial No. C222000 & UP)

80 JET (Serial No. 0D283222 & UP)

90 (6 Cylinder) (Serial No. 6436123-B1100053)

100 (4 Cylinder) (Serial No. B209468 & UP)

105 JET

115 (6 Cylinder) (Serial No. 6436123-B209467)

115 (4 Cylinder) (Serial No. B209468 & UP)

125 (4 Cylinder) (Serial No. D283222 & UP)

V-135 (Serial No. A904646 & UP)

140 JET

150 EFI (Serial No. G303046 & UP)

V-150 (Serial No. A904646 & UP)

175 EFI (Serial No. G303046-G589999)

V-175 (Serial No. 6618751 & UP)

200 EFI (Serial No. G303046-G589999)

V-200 (Serial No. 6625221 & UP)

V-220 (Serial No. B117316 & UP)

V-250/275 (Serial No. C101891 & UP)

Magnum II (All)

Frequently Asked Questions

• What is the Sierra 18-7817 Fuel Pump Kit used for? The Sierra 18-7817 Fuel Pump Kit is designed for select Mercury and Mariner outboard applications. The kit is made to meet OEM specifications and includes one 18-0970 Fuel Pump Base Gasket. Application coverage includes various 30 to 275 HP models, including Jet, EFI, and multi-cylinder outboards listed in the product description.
• What Mercury and Mariner outboards does the Sierra 18-7817 Fuel Pump Kit fit? The Sierra 18-7817 is listed for numerous Mercury and Mariner applications, including 35, 40, 45, 50, 55, 60, 75, 90, 100, 115, 125, 135, 150, 175, 200, 220, 250, and 275 HP applications, along with specified Jet, EFI, V-150, V-175, V-200, V-220, V-250/275, and Magnum II models. Verify your engine's serial number before ordering.
• What serial numbers are supported by the Sierra 18-7817 Fuel Pump Kit? Fitment varies by horsepower and engine configuration. Examples include 35 HP with serial number B110789 and up, 75 HP 4 Cylinder with serial numbers 6432901-C099999, and V-175 with serial number 6618751 and up. The complete application list should be checked against your engine's horsepower, cylinder configuration, model type, and serial number.
• What is included with the Sierra 18-7817 Fuel Pump Kit? The Sierra 18-7817 Fuel Pump Kit includes one 18-0970 Fuel Pump Base Gasket. The supplied product description identifies this gasket as the included component and does not list additional components in the kit.
• What parts is the Sierra 18-7817 Fuel Pump Kit interchangeable with? The Sierra 18-7817 is interchangeable with specified Chrysler/Force/US Marine, EMP, GLM, Mercury Marine, and Mercury Sport Jet part numbers. Listed Mercury Marine numbers include 21-42990A9, 21-42990A8, 21-42990A7, 21-42990A10, 21-857005A1, 21-42990A6, 21-42990A5, 21-42990A4, 21-42990A2, 21-42990A11, 21-42990A1, and 21-42990A3.
• What should I verify before ordering the Sierra 18-7817 Fuel Pump Kit? Verify your outboard's horsepower, cylinder configuration or engine type, and serial number against the listed applications. The product description covers many Mercury and Mariner models with different serial-number ranges, so matching the specific application is important before ordering. You can also compare the l…

Sierra 18-7815 Mercury Fuel Pump Kit

Sierra high-quality engine parts are designed to meet OEM specifications. Sierra carburetor kits utilize superior corrosion resistant materials and unmatched quality testing. Includes a 18-7847 Fuel Pump Diaphragm.

Fits:

7.5 hp (Serial No. 3488153 & UP)

9.8 hp (Serial No. 3482753 & UP)

45/50 (4 Cylinder) (Serial No. 3478003-B110788)

Interchangeable with:

Mercury Marine

1399-5137

1399-5137B

Sierra 18-7812 Mercury Fuel Pump Kit

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

Interchangeable with:

GLM

40360

Mallory

9-37751

Mercury Marine

89031A2

66599A2

Sierra 18-7811 Fuel Pump Kit for Mercury and Mariner

Sierra replacement fuel pump kit for Mercury and Mariner engines.

Application:

90 HP (6 Cylinder) (Serial No. 5299506 & UP)

140 HP (Serial No. 4865678-5327662)

Interchangeable with:

GLM

40350

Mallory

9-37756

Mercury Marine

89031A1

66599A1

Sierra 18-7809 Fuel Pump Diaphragm Kit for Mercury Engines

Sierra aftermarket engine parts are manufactured to meet OEM requirements. Replacement Fuel Pump Diaphragm Kit for Mercury Marine engines.

Fits:

35 hp (Serial No. 6445653-B110788)

50 hp (3 Cylinder) (Serial No. 6428681-B122929)

60 hp (Serial No. 6428681-B122929)

70 hp (Serial No. 0A996142-6428680)

Interchangeable with:

GLM

40340

Mercury Marine

55278A3

55278A4

Fuel Pump Kit for Mercury Sport Jet Engines

Used On:

Sport Jet models 95XR, 120, and 120XR

Includes:

(2) Fuel Pump Gasket NSS

Fuel Pump Diaphragm NSS

Sierra 18-7805 Fuel pump (diaphram) kit for Chrysler and Force Engines

Fits:

4.5 hp - model 42HA

5 hp - model 52/53HA

6 hp - models 60HA/60H0D, H8B, H9C/ 61H0C, H8B, H9B/ 62H8J, H9K, H9L/ 67H9B, H9C/ 62/ 63H9M/ 62/ 63HA/ 62/ 63H9M, HC, HD, HE, HF, HG, HH/ 64HA, HB, HC/ 64H0F, H1G, H2H, H9E, 65H0A/ 64H8D

7 hp - 72/73HA

7.5 hp - 70H9A/71H1B,H2C,H3D,H9A/72H1D,H2E,H3F,H0C,H9B

Replaces:

Chrysler/Force - F2A24747-1

GLM - 40860

Pro Marine - 7805

Redline - RL7805

Sierra 18-7804 Mercury Fuel Pump Kit

Sierra high quality replacement engine parts are manufactured to meet or exceed OEM requirements. Replacement fuel pump kit for use with Mercury Marine engines.

Interchangeable with:

GLM

40310

Mercury Marine

23014A1

Fits:

10 hp (Serial No. 1057994-1455239)

15 hp (Serial No. 1200114-1349667)

20 hp (Serial No. 1866496-2296266)

22 hp (Serial No. 1158546-1499331)

25 hp (Serial No. 1467499-1499331)

30 hp (Serial No. 950250-1448139)

35 hp (Serial No. 6445652 & BELOW)

40 hp (2 Cylinder) (Serial No. 831021-1476509)

45 hp (serial No. 1139538-1531958)

50 hp (4 Cylinder) (Serial No. 2116318-4357639)

60 hp (Serial No. 1072997-1542744)

65 hp (Serial No. 1542745-2803561)

70 hp (Serial No. 1143038-1566239

80 hp (Serial No. 1335465-2670574)

85 hp (Serial No. 1460999-1766823)

90 hp (6 Cylinder) (Serial No. 1766824-4845300)

95 hp (Serial No. 1869776-2318585

100 hp (Serial No. 2318586-3253111)

110 hp (Serial No. 1870204-2314955)

125 hp (6 Cylinder) (Serial No. 2314956-2839386)

Fuel Filter - Special Order est. 10 Days

Sierra 18-7801 Fuel Pump Rebuild Kit for Johnson and Evinrude Outboard Engines

Sierra 18-7801 Fuel Pump Kit is a rebuild kit for Johnson/Evinrude Outboards. This kit is for fuel pumps with a glass filter bowl and using diaphragm 305186.

Fits older model engines

Applications:

28 hp (1962-63)

35 hp (1958-59)

40 hp (1960-64)

45/50 hp (1958-59)

60 hp (1964-67)

75 hp (1960-65)

80 hp (1966-67)

90 hp (1964-65)

100 hp (1966)

Fuel Kit Includes:

(1) 18-7826 Fuel Filter

(1) Diaphragm

(1) Gasket

(1) 18-2889 Filter Bowl Gasket

Interchangeable with:

GLM

40800

Johnson/Evinrude Outboard

379777

Sierra 18-7800 Fuel Pump Rebuild Kit for Johnson and Evinrude Outboard Engines

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

Kit Contains:

(2) 18-7796 Check Valves

(1) 18-7413 O-Ring

(1) 18-7403 O-Ring

(1) 18-0850 Fuel Pump Gasket

Applications:

9.9 Electric & 15 HP 1990 & Up

20 Thru 30 HP 1990 & Up

40 HP 1990 & Up

45,48,50 HP 2-Stroke, Non-VRO 1990 & Up

88,100,125 HP 1990 & Up

Interchangeable with:

GLM

40850

Johnson/Evinrude Outboard

438616

433519

Mallory

9-37701

Fuel Pump Diaphragm Kit - Special Order est. 10 Days

Sierra 18-7789 21 Micron Water Separating Fuel Filter for Volvo, OMC Cobra EFI

Sierra high quality replacement Water Separating Fuel Filters are designed to be direct replacements of OEM filters. This fuel filter is specifically designed for the marine environment and today's ethanol blended fuels. Sierra canister fuel filters are epoxy coated to prevent corrosion inside the canister from reaching your fuel system. It is recommended to replace fuel filters every 50 hours of operation or at a minimum of once per year, preferably at winterization.

Features:

21 Micron

Fire tested to meet ISO and USCG requirements.

Pressure and leak tested to ABYC and USCG standards.

Thread Pitch: 13/16-18

Interchangeable with:

Johnson/Evinrude Outboard

502906

5009676

5011090

Volvo Penta

3852413

3862228

3851218-2

Frequently Asked Questions

• What is the Sierra 18-7789 water separating fuel filter used for? The Sierra 18-7789 is a replacement water separating fuel filter designed as a direct replacement for select Volvo Penta and OMC Cobra EFI applications. It is built for marine fuel systems and today’s ethanol blended fuels.
• What micron rating does the Sierra 18-7789 fuel filter have? This fuel filter has a 21 micron rating.
• What features help protect the fuel system in a marine environment? The Sierra 18-7789 uses an epoxy-coated canister to help prevent internal corrosion from reaching the fuel system. It is also designed specifically for marine use and compatibility with ethanol blended fuels.
• What testing standards does the Sierra 18-7789 fuel filter meet? This filter is fire tested to meet ISO and USCG requirements and pressure and leak tested to ABYC and USCG standards.
• What part numbers is the Sierra 18-7789 interchangeable with? This fuel filter is interchangeable with Johnson/Evinrude Outboard part numbers 502906, 5009676, and 5011090, as well as Volvo Penta part numbers 3852413, 3862228, and 3851218-2.

Sierra 18-7788 Yamaha Fuel Pump Kit

Sierra high-quality engine parts are designed to meet OEM specifications. Use with 18-7349 Fuel Pump.

Kit Includes:

(1) 18-7843 Fuel Pump Diaphragm

(1) 18-7842 Fuel Pump Diaphragm

Interchangeable with:

Mallory

9-35327

Frequently Asked Questions

• What is the Sierra 18-7788 Yamaha Fuel Pump Kit used for? The Sierra 18-7788 Yamaha Fuel Pump Kit is a replacement kit designed for use with the Sierra 18-7349 Fuel Pump. Sierra states that its high-quality engine parts are designed to meet OEM specifications.
• What is included in the Sierra 18-7788 Fuel Pump Kit? The Sierra 18-7788 kit includes one 18-7843 Fuel Pump Diaphragm and one 18-7842 Fuel Pump Diaphragm. These components are supplied as part of the replacement fuel pump kit.
• Which fuel pump is the Sierra 18-7788 kit designed to work with? The Sierra 18-7788 Yamaha Fuel Pump Kit is specified for use with the Sierra 18-7349 Fuel Pump. Verify the fuel pump part number before selecting this kit.
• Is the Sierra 18-7788 Yamaha Fuel Pump Kit made to OEM specifications? Sierra states that its high-quality engine parts are designed to meet OEM specifications. The 18-7788 Fuel Pump Kit is one of these replacement engine components.
• What product is interchangeable with the Sierra 18-7788 Fuel Pump Kit? The Sierra 18-7788 Yamaha Fuel Pump Kit is interchangeable with Mallory part number 9-35327. Verify the part number and application before purchasing a replacement.

Sierra 18-7786 Fuel Filter Kit

Sierra replacement fuel filter kit for Honda Outboards. Sierra marine engine parts are manufactured to meet or exceed OEM requirements.

Micron rating: 27

Interchangeable with:

Honda Outboard

16900-SA5-004

Mallory

9-37952

9-37952-10

Sierra 18-7784 Fuel Filter for Mercruiser Stern Drives

Sierra 18-7784 is a replacement fuel filter for Mercruiser Stern Drives and has a Micron Rating of 20. All Sierra aftermarket fuel filters are manufactured to meet or exceed OEM requirements.

Fits:

Mercruiser 2.5L/3.0L(Serial No. 6229718 & later)

All MC224 CID (Serial No. 6218037 & later)

All GM 262 CID (Serial No. A331455 & later) with Carter Fuel Pumps

Interchangeable with:

Mallory

9-37821

Mercruiser Stern Drive

35-11004

35-11004A1

35-11004Q2

35-11004T1

35-11004T2

35-803897

35-803897K1

35-803897Q1

35-8M0046751

35-8M0046752

Frequently Asked Questions

• What is the Sierra 18-7784 Fuel Filter used for? The Sierra 18-7784 Fuel Filter is a replacement fuel filter for Mercruiser Stern Drives. It has a 20-micron rating and is manufactured to meet or exceed OEM requirements.
• Which Mercruiser engines does the Sierra 18-7784 Fuel Filter fit? The Sierra 18-7784 fits Mercruiser 2.5L and 3.0L engines with serial number 6229718 and later, all MC224 CID engines with serial number 6218037 and later, and all GM 262 CID engines with serial number A331455 and later when equipped with Carter fuel pumps.
• What is the micron rating of the Sierra 18-7784 Fuel Filter? The Sierra 18-7784 Fuel Filter has a 20-micron rating. This filter is designed specifically as a replacement for the listed Mercruiser Stern Drive applications.
• Is the Sierra 18-7784 manufactured to OEM requirements? Yes. Sierra states that its aftermarket fuel filters are manufactured to meet or exceed OEM requirements. The 18-7784 is specified as a replacement fuel filter for the listed Mercruiser Stern Drive applications.
• Which fuel filters are interchangeable with the Sierra 18-7784? The Sierra 18-7784 is interchangeable with Mallory 9-37821 and several Mercruiser Stern Drive filter numbers, including 35-11004, 35-11004A1, 35-11004Q2, 35-11004T1, 35-11004T2, 35-803897, 35-803897K1, 35-803897Q1, 35-8M0046751, and 35-8M0046752.

Sierra 18-7781 Fuel Filter

Sierra replacement fuel filter for Yamaha Outboards.

Interchangeable with:

Yamaha Outboard

61N-24563-00-00

61N-24563-10-00

6R3-24563-00-00