Spectra LO40 Fuel Pump Tank Seal

Brand Spectra LO40
Fits Chevrolet · 19 vehicles

OE direct replacement. Meets or exceeds original equipment performance.

Fuel pump tank seal. Provides a reliable seal for the fuel system.

Cross-references 579040 and SPILO40 for the same application. See all 2.

$13.72Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $13.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Spectra LO40 Fuel Pump Tank Seal

The Spectra LO40 fuel pump tank seal is a direct-fit sealing component for fuel sender service on select classic Chevrolet applications. It is built to meet or exceed original equipment performance standards, helping restore a secure seal at the tank opening.

Key Features

  • Fuel pump tank seal for fuel sender service
  • OE-style replacement for classic Chevrolet fuel system repairs
  • Engineered with Spectra Premium manufacturing and quality control processes
  • Part number LO40 for easy identification
  • Cross-reference part numbers include 579040 and SPILO40

Fitment Details

Compatible With 1958-1960 Chevrolet Bel Air, gasket for fuel sender. Compatible With 1959-1960 Chevrolet Impala, gasket for fuel sender. This part number, LO40, is used in fuel tank sealing applications for these Chevrolet models.

What It Is Used For

  • Replacing a worn or damaged fuel sender gasket
  • Addressing fuel odor caused by a poor tank seal
  • Correcting seepage around the fuel sender opening
  • Restoring a proper seal during fuel tank service

Installation Notes and Tips

Clean the tank flange and sender mounting surface before installation to remove old gasket material and debris. Verify the sender and tank surfaces are flat and free of corrosion so the seal seats evenly. Confirm vehicle fitment by year and model before ordering LO40.

Quality Assurance

Spectra Premium fuel pump tank seals are manufactured with engineering controls and quality checks aimed at matching original equipment performance for the application.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1960ChevroletBel Air5.7LV8N/AGasket For Fuel Sender
1960ChevroletBel Air4.6LV8N/AGasket For Fuel Sender
1960ChevroletBel Air4.3LL6N/AGasket For Fuel Sender
1960ChevroletBel Air3.9LL6N/AGasket For Fuel Sender
1960ChevroletBel Air3.8LL6N/AGasket For Fuel Sender
1960ChevroletImpala5.7LV8N/AGasket For Fuel Sender
1960ChevroletImpala4.6LV8N/AGasket For Fuel Sender
1960ChevroletImpala3.8LL6N/AGasket For Fuel Sender
1959ChevroletBel Air5.7LV8N/AGasket For Fuel Sender
1959ChevroletBel Air5.3LV8N/AGasket For Fuel Sender
1959ChevroletBel Air4.6LV8N/AGasket For Fuel Sender
1959ChevroletBel Air4.3LL6N/AGasket For Fuel Sender
1959ChevroletBel Air3.8LL6N/AGasket For Fuel Sender
1959ChevroletImpala5.7LV8N/AGasket For Fuel Sender
1959ChevroletImpala4.6LV8N/AGasket For Fuel Sender
1959ChevroletImpala3.8LL6N/AGasket For Fuel Sender
1958ChevroletBel Air5.7LV8N/AGasket For Fuel Sender
1958ChevroletBel Air4.6LV8N/AGasket For Fuel Sender
1958ChevroletBel Air3.8LL6N/AGasket For Fuel Sender
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
579040SPILO40