Fuel Pump Tank Seal
Fits Buick, Cadillac, Chevrolet & more — 5,066 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceSelect your vehicle to check fitment.
Spectra Premium LO186 Vehicle Fitment
Fits 5,066 vehiclesThis Fuel Pump Tank Seal fits Buick, Cadillac, Chevrolet, Dodge and 8 more makes vehicles.
2007 Chevrolet Avalanche
2006 Chevrolet HHR
2006 Chevrolet Impala
2006 Chevrolet Colorado
2006 Chevrolet Monte Carlo
2005-2007 Chevrolet Trailblazer
2005-2007 Chevrolet Uplander
2005-2006 Chevrolet Equinox
2005-2006 Chevrolet Silverado 1500 HD
2005-2006 Chevrolet SSR
2004-2007 Chevrolet Silverado 1500
2004-2007 Chevrolet Silverado 2500 HD
2004-2007 Chevrolet Suburban 1500
2004-2007 Chevrolet Suburban 2500
2004-2007 Chevrolet Tahoe
2004-2006 Chevrolet Avalanche 1500
2004-2006 Chevrolet Avalanche 2500
2004-2006 Chevrolet Express 1500
2004-2006 Chevrolet Express 3500
2004-2006 Chevrolet Malibu
2004-2006 Chevrolet Silverado 3500
2003-2006 Chevrolet Express 2500
Spectra Premium LO186 Specifications
- California_Prop 65 Message
- Y
- Material
- Polymer
- Color
- Black
- Inside Diameter
- 5.25
- Inside Diameter
- 134
- Thickness
- 0.25
Spectra Premium LO186 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
Spectra Premium LO186 Product Description
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel pump tank seals meet or exceed the performance of the original equipment they replace.
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel pump tank seals meet or exceed the performance of the original equipment they replace.
About Spectra Premium
Shop Spectra Premium Fuel Pump Tank Seal at Autrex with vehicle fitment details, current pricing, and checkout options for the Spectra Premium LO186. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — Spectra Premium LO186
What vehicles does the Spectra Premium LO186 fit?
The Spectra Premium LO186 fits 50 vehicle applications including 2005-2007 Buick Rainier, 2005-2007 Buick Terraza, 2004-2007 Cadillac Escalade, 2004-2007 Chevrolet Silverado 1500, 2004-2007 Chevrolet Silverado 2500 HD and 45 more. Check the full fitment list above to confirm your vehicle.
What parts does the Spectra Premium LO186 replace?
The Spectra Premium LO186 is a direct replacement for 12645181, G41, TS3002, 17342EA000, 311150W000 and 25 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the Spectra Premium LO186?
Shipping options for the Spectra Premium LO186 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
What is the price of the Spectra Premium LO186?
For current pricing on the Spectra Premium LO186, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Fuel Pump Tank Seal a direct fit replacement?
Yes, the Fuel Pump Tank Seal by Spectra Premium is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Fuel Pump Tank Seal come with?
The Fuel Pump Tank Seal comes with the standard Spectra Premium manufacturer warranty. Please check the product specifications for exact warranty terms.