Delphi FA10033 Fuel Pump Tank Seal

Fuel Pump Tank Seal for Subaru Applications

The Delphi FA10033 fuel pump tank seal is a flat polymer sealing ring made for fuel system service on select Subaru vehicles. It helps maintain a secure seal at the fuel pump module/tank interface, with an oval rim shape, black finish, and precise dimensions for the listed applications.

Compatible With 1998-2008 Subaru Forester, 1993-2007 Subaru Impreza, and 1992-1999 Subaru Legacy. The Delphi FA10033 is a direct-fit fuel pump tank seal for service work where a reliable tank-to-pump seal is required.

Key Features

• Brand: Delphi
• Part Number: FA10033
• Fuel pump tank seal for air and fuel delivery service
• Polymer construction with flat seal type
• Black color with oval rim shape
• Dimensions: 187 mm length, 118 mm outside diameter, 68 mm inside diameter, 3 mm thickness
• Cross-reference: Spectra Premium LO155

Detailed Description

Delphi FA10033 is a fuel pump tank seal engineered for Subaru fuel system applications where the tank seal must maintain a consistent interface around the fuel pump module. Delphi has supplied fuel delivery components to global vehicle manufacturers for decades and brings OE-focused fuel technology experience to this replacement seal. This part number, FA10033, is listed for Subaru Forester, Subaru Impreza, and Subaru Legacy coverage across the model years shown.

This part cross-references Spectra Premium LO155 for the same application.

Common Issues This Seal Can Address

• Fuel odor around the tank opening after fuel pump service
• Seepage at the fuel pump module sealing surface
• Improper sealing after tank or pump replacement work
• Need for a replacement tank seal during fuel system repair
• Service on Subaru Forester, Impreza, or Legacy fuel pump assemblies

Installation Notes and Tips

Confirm the seal dimensions and rim shape before installation. Clean the sealing surfaces thoroughly and inspect the fuel pump module and tank flange for damage, distortion, or debris before reassembly. Use the seal only on the listed Subaru applications for proper fitment, and verify the part number FA10033 against the vehicle’s fuel system configuration before service.

Quality Assurance

Delphi is a Tier 1 supplier with long-standing experience in fuel delivery components and fuel management technologies. The FA10033 reflects that OE-oriented background in a replacement tank seal built for the listed Subaru fitments.