same day shipping clock icon
free shipping box icon
price tag icon

Sierra 18-7831 Universal 3/8" Inline Fuel Filter

free shipping
In Stock - Ships Today
Order within and your order ships today!
List Price: $8.49
Starting At: $6.49
(You save $2.00

Earn Captains Club Points Learn More



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).

  • Will fit any engine with a 3/8 inch fuel line

Interchangeable with:

  • Fram
    • G15
    • G3
  • GLM
    • 40160
  • Johnson/Evinrude Outboard
    • 398319
  • Mallory
    • 9-37960
  • Mercury Marine
    • 802128A1
    • 802128
  • OMC Stern Drive
    • 3852224
  • Wix
    • 33033


California Residents: warning sign WARNING Cancer and Reproductive Harm -



Other Details

Google Product Type:
Fuel Filter
Product MPN:
Product UPC:

Customers Also Viewed

Sierra 18-7830 Fuel Filter Replaces 35-81629K2
List Price: $7.99
Starting At: $5.99

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...

Add to Cart
Sierra 18-7829 Fuel Filter Replaces 35-81629K03
List Price: $7.99
Starting At: $5.99

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...

Add to Cart
Sierra 18-7712 Fuel Filter (Inline) - Replaces 35-16248
List Price: $15.99
Starting At: $11.49

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...

Add to Cart
Mercury 35-879885K In-Line Fuel Filter
List Price: $16.55
Starting At: $13.79

Mercury 35-879885K In-Line Fuel Filter Genuine OEM Mercury replacement in-line fuel filter. Fits 30/40 HP EFI 4-Stroke Outboards 4-Cylinder (996cc) 40/50/60 HP EFI 4-Stroke Outboards 75-115 HP...

Add to Cart
Sierra 18-7716 Fuel Filter Replaces 5032323
List Price: $11.49
Starting At: $8.99

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...

Add to Cart