Fuel Water Separator Kit 

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