Fuel Systems - FWS

Key Features:

• Allow water to be drained from the filter to extend service life
• USCG regulations require the use of the flame resistant metal collection bowl below deck

Additional Details:

• Material: Aluminum w/ metal drain bowl
• Rating: 10 Micron
• Size: 1/4" or 6.4mm

Interchanges/Replaces

Mallory

• 9-37881

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7919	Mallory 9-37811 Mercury Marine 35-809097 35-8M0103095 Racor S3213 Yamaha Outboard MAR-24563-00-00	1	Fuel Water Separator Filter (Spin On Replacement)		N/A
18-7853-1	GLM 25000 Mallory 9-37860 Mercruiser Stern Drive 55481 89876 89876A3 Yamaha Outboard MAR-FLTHD-AL-12	1	Fuel Water Separator Bracket		N/A
18-7924	Mallory 9-37885 Yamaha Outboard MAR-10171-00-10	1	Metal Collection Bowl		N/A
18-4256	Mallory 9-40545	2	Pipe Plug		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Aluminum (Short Filter)
• Rating: 21 Micron
• Size: 1/4" or 6.4mm

Interchanges/Replaces

GLM

• 24951

Mallory

• 9-37850
• 9-37853

Mercruiser Stern Drive

• 35-802893A4
• 52444

Mercury Marine

• 35-52456A1
• 35-55501A1
• 35-57250A1
• 35-60494A1
• 35-60494A4
• 35-802893Q4
• 35-805269A4
• 35-807172A4

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4256	Mallory 9-40545	2	Pipe Plug		N/A
18-7844	Fram PS3808 GLM 24941 Mallory 9-37800 Mercruiser Stern Drive 35-52456 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q 35-802893Q01 35-805269 35-8052691 35-806771 35-807172 Mercury Marine 35-604941 35-802893Q 35-8052691 35-807172 Moeller 33323-10 Valmar 52113 Wix 33225	1	21 Micron Replacement Fuel Filter		N/A
18-7853-1	GLM 25000 Mallory 9-37860 Mercruiser Stern Drive 55481 89876 89876A3 Yamaha Outboard MAR-FLTHD-AL-12	1	Fuel Water Separator Bracket		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Aluminum (Tall Filter)
• Rating: 21 Micron
• Size: 1/4" or 6.4mm

Interchanges/Replaces

Crusader

• 22687

GLM

• 24950

Mallory

• 9-37851

Yamaha Outboard

• MAR-SEPAR-AT-OR

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7845	Fram PS3808 GLM 24940 Mallory 9-37801 Mercruiser Stern Drive 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q01 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-805269 35-8052691 35-807172 Moeller 33324-10 Wix 33225 Yamaha Outboard ABB-FUELF-IL-TR	1	21 Micron Replacement Fuel Filter		N/A
18-7853-1	GLM 25000 Mallory 9-37860 Mercruiser Stern Drive 55481 89876 89876A3 Yamaha Outboard MAR-FLTHD-AL-12	1	Fuel Water Separator Bracket		N/A
18-4256	Mallory 9-40545	2	Pipe Plug		N/A

Key Features:

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

Additional Details:

• Material: Aluminum (Tall Filter)
• Rating: 21 Micron
• Size: 3/8" or 9.5mm

Interchanges/Replaces

Mallory

• 9-37852

Moeller

• 33320-10

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4264	GLM 21894 Mallory 9-40546 Mercruiser Stern Drive 22-32803 22-87543 FI5880010 Mercury Marine 22-32803	2	Pipe Plug		N/A
18-7845	Fram PS3808 GLM 24940 Mallory 9-37801 Mercruiser Stern Drive 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q01 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-805269 35-8052691 35-807172 Moeller 33324-10 Wix 33225 Yamaha Outboard ABB-FUELF-IL-TR	1	21 Micron Replacement Fuel Filter		N/A
18-7775	Mallory 9-37861	1	Fuel Water Separator Bracket		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Stainless Steel
• Rating: 21 Micron
• Size: 3/8" or 9.5mm

Interchanges/Replaces

Mallory

• 9-37856

Moeller

• 33321-10

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4264	GLM 21894 Mallory 9-40546 Mercruiser Stern Drive 22-32803 22-87543 FI5880010 Mercury Marine 22-32803	2	Pipe Plug		N/A
18-7845	Fram PS3808 GLM 24940 Mallory 9-37801 Mercruiser Stern Drive 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q01 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-805269 35-8052691 35-807172 Moeller 33324-10 Wix 33225 Yamaha Outboard ABB-FUELF-IL-TR	1	21 Micron Replacement Fuel Filter		N/A
18-7776	Mallory 9-37863	1	Fuel Water Separator Bracket		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Stainless Steel (Tall Filter)
• Rating: 10 Micron
• Size: 1/4" or 6.4mm

Interchanges/Replaces

Yamaha Outboard

• MAR-SPRTR-HD-SS

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4256	Mallory 9-40545	2	Pipe Plug		N/A
18-7945	Mercruiser Stern Drive 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q 35-802893Q01 35-802893T 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-802893T 35-8052691 35-807172 Yamaha Outboard ABB-FUELF-IL-TR	1	10 Micron Replacement Filter		N/A
18-7777	Mallory 9-37862 Yamaha Outboard MAR-FLTHD-SS-12	1	Fuel Water Separator Bracket		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Stainless Steel (Tall Filter)
• Rating: 10 Micron
• Size: 3/8" or 9.5mm

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4264	GLM 21894 Mallory 9-40546 Mercruiser Stern Drive 22-32803 22-87543 FI5880010 Mercury Marine 22-32803	2	Pipe Plug		N/A
18-7945	Mercruiser Stern Drive 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q 35-802893Q01 35-802893T 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-802893T 35-8052691 35-807172 Yamaha Outboard ABB-FUELF-IL-TR	1	10 Micron Replacement Filter		N/A
18-7776	Mallory 9-37863	1	Fuel Water Separator Bracket		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Aluminum (Tall Filter)
• Rating: 10 Micron
• Filter Size: Long - 4.35" or 110.5mm

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7945	Mercruiser Stern Drive 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q 35-802893Q01 35-802893T 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-802893T 35-8052691 35-807172 Yamaha Outboard ABB-FUELF-IL-TR	1	10 Micron Replacement Filter		N/A
18-4264	GLM 21894 Mallory 9-40546 Mercruiser Stern Drive 22-32803 22-87543 FI5880010 Mercury Marine 22-32803	2	Pipe Plug
18-7775	Mallory 9-37861	1	Fuel Water Separator Bracket		N/A

Key Features:

• Sierra fuel water separators remove over 99.8% of emulsified water from your gasoline
• Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron
• All filters flow at 90 GPH to feed even the hungriest motor
• Prevent damage to sensitive inboard, sterndrive and outboard fuel injection systems

Additional Details:

• Material: Aluminum
• Rating: 10 Micron (Short Filter)
• Size: 1/4" or 6.4mm

Interchanges/Replaces

Mercruiser Stern Drive

• 35-802893A4
• 52444

Mercury Marine

• 35-52456A1
• 35-55501A1
• 35-57250A1
• 35-60494A1
• 35-60494A4
• 35-802893Q4
• 35-805269A4
• 35-807172A4

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7944	Mercruiser Stern Drive 35-52456 35-55501 35-57250 35-60494 35-604941 35-60494A5 35-802893Q 35-802893Q01 35-805269 35-8052691 35-806771 35-807172 Mercury Marine 35-52456 35-604941 35-802893Q 35-805269 35-8052691 35-807172	1	10 Micron Replacement Filter		N/A
18-7853-1	GLM 25000 Mallory 9-37860 Mercruiser Stern Drive 55481 89876 89876A3 Yamaha Outboard MAR-FLTHD-AL-12	1	Fuel Water Separator Bracket		N/A
18-4256	Mallory 9-40545	2	Pipe Plug		N/A

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7948	Honda Outboard 17670-ZW1-801AH Mallory 9-37810 Mercury Marine 35-886638 35-8M0103096 Racor S3227 Suzuki Outboard 99105-20005	1	Fuel Filter 10 Micron		N/A
18-7922-1	Mallory 9-37884 Suzuki Outboard 99105-20004-BWL	1	AquaVue Collection Bowl, Plastic		N/A

Additional Details:

• Material: Metal

Interchanges/Replaces

Mallory

• 9-37885

Yamaha Outboard

• MAR-10171-00-10

Additional Details:

• Rating: 10 Micron

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7920	Fram CH23APL Johnson/Evinrude Outboard 771839 Mercruiser Stern Drive 35-809099 Mercury Marine 35-809099 OMC Stern Drive 771839 Racor S3214	1	Fuel Water Separator Filter (Spin on replacement OMC style)		N/A
18-7922-1	Mallory 9-37884 Suzuki Outboard 99105-20004-BWL	1	AquaVue Collection Bowl, Plastic		N/A

Interchanges/Replaces

Mallory

• 9-37966

Volvo Penta

• 3825038

Yamaha Outboard

• 60V-24251-00-00
• 60V-24251-01-00
• 68F-24251-00-00