Sierra Fuel Pump Gasket 18-0889-9, Pack of 2 - Cross-Reference for Mercruiser, Volvo Penta, Chris-Craft

The Sierra 18-0889-9 Fuel Pump Gasket is a replacement gasket sized for marine fuel pump installations, sold as a pack of 2 so you have a spare or enough for a two-pump job in one order. It is built to meet or exceed the quality of the original equipment part it replaces, giving a reliable seal between the fuel pump body and mounting surface to prevent fuel leaks and maintain proper pump pressure. At 0.25 inches thick, it is sized to match the OEM gasket profile it is designed to replace.

This gasket is manufactured as a direct cross-reference for OEM and aftermarket fuel pump gaskets used across multiple marine engine and sterndrive brands, including Chris-Craft, GLM, Mallory, Mercruiser, Pleasurecraft, Volvo Penta, and Yamaha part numbers. Confirm the OEM number on your existing gasket or fuel pump against the cross-reference list below before ordering to make sure 18-0889-9 is the correct match for your application.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-0889-9
• Item Thickness: 0.25 Inches
• Package Quantity: 2
• Weight: 0.02 pounds
• Color: None
• UPC: 808282161880
• OEM Cross-Reference: Chris-Craft 16.50-00074, GLM 31360, Mallory 9-61041, Mercruiser 27-34213, Mercruiser 27-56883, FI500074, Pleasurecraft 3705042, Volvo Penta 3852095, Yamaha YSG-10114-14-1G

Fitment

Designed as a cross-reference replacement gasket for the OEM part numbers listed below; verify your existing gasket or fuel pump OEM number matches one of these before ordering.

Replaces (OEM)

• Chris-Craft 16.50-00074
• GLM 31360
• Mallory 9-61041
• Mercruiser 27-34213
• Mercruiser 27-56883
• FI500074
• Pleasurecraft 3705042
• Volvo Penta 3852095
• Yamaha YSG-10114-14-1G

Frequently Asked Questions

What does the Sierra 18-0889-9 fuel pump gasket fit? The 18-0889-9 gasket is manufactured as a direct cross-reference for OEM fuel pump gaskets used on Chris-Craft, Mercruiser, Pleasurecraft, Volvo Penta, and Yamaha equipment, among others. Check the OEM number stamped on your current gasket or fuel pump against the cross-reference list to confirm it matches before ordering.

Is 18-0889-9 the same as Mercruiser 27-34213? Yes, Sierra 18-0889-9 is cross-referenced to replace Mercruiser 27-34213 and 27-56883, along with several other OEM numbers from other brands.

How thick is this gasket? The Sierra 18-0889-9 fuel pump gasket measures 0.25 inches thick.

How many gaskets come in a pack? This listing for 18-0889-9 includes a pack of 2 gaskets, so you get a spare on hand or enough for two pump installations.

How much does the gasket weigh? Each package of the Sierra 18-0889-9 fuel pump gasket weighs 0.02 pounds.

Is this a genuine Sierra part or a generic aftermarket copy? It is a genuine Sierra International part, part number 18-0889-9, manufactured to meet or exceed the quality of the original equipment gasket it replaces.

What material is the gasket made from? The dossier for 18-0889-9 does not specify a gasket material; buyers with material requirements should confirm compatibility with their fuel system before installing.

Can I use this gasket if my old one is a GLM or Mallory part number? Yes, 18-0889-9 cross-references to GLM 31360 and Mallory 9-61041, so it can be used as a replacement if either of those numbers matches your original gasket.

How do I install a fuel pump gasket like the 18-0889-9? The 18-0889-9 gasket seats between the fuel pump body and its mounting surface; remove the old gasket material completely, position the new gasket, and reinstall the fuel pump according to the pump manufacturer's torque specifications.

What is included when I order this product? An order of Sierra 18-0889-9 includes 2 fuel pump gaskets per package; it does not include the fuel pump itself.

Does this gasket fit Volvo Penta applications? Yes, the 18-0889-9 gasket cross-references Volvo Penta part number 3852095.