FEL-PRO 35666 — Fitment Guide

Part number 35666 from FEL-PRO is matched to 61 year-and-engine configurations spanning 1991 to 2008. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details

Manufacturer notes
1.560 (In) Inside DiameterThermostat Seal

Compatible Vehicles (61)

Showing 30 configurations of 61 configurations

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2008 Buick ALLURE 3.8L V6 Fits: 2008 Buick Allure 3.8L V6 View on
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2008 Buick LACROSSE 3.8L V6 Fits: 2008 Buick Lacrosse 3.8L V6 View on
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2008 Buick LUCERNE 3.8L V6 Fits: 2008 Buick Lucerne 3.8L V6 View on
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2007 Buick ALLURE 3.8L V6 Fits: 2007 Buick Allure 3.8L V6 View on
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2007 Buick LACROSSE 3.8L V6 Fits: 2007 Buick Lacrosse 3.8L V6 View on
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2007 Buick LUCERNE 3.8L V6 Fits: 2007 Buick Lucerne 3.8L V6 View on
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2006 Buick LACROSSE 3.8L V6 Fits: 2006 Buick Lacrosse 3.8L V6 View on
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2006 Buick LUCERNE 3.8L V6 Fits: 2006 Buick Lucerne 3.8L V6 View on
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2005 Buick ALLURE 3.8L V6 Fits: 2005 Buick Allure 3.8L V6 View on
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2005 Buick LACROSSE 3.8L V6 Fits: 2005 Buick Lacrosse 3.8L V6 View on
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2005 Buick LESABRE 3.8L V6 Fits: 2005 Buick Lesabre 3.8L V6 View on
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2005 Buick PARK AVENUE 3.8L V6 Fits: 2005 Buick Park Avenue 3.8L V6 View on
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2005 Buick PARK AVENUE 3.8L V6 Supercharged Fits: 2005 Buick Park Avenue 3.8L V6 Supercharged View on
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2004 Buick LESABRE 3.8L V6 Fits: 2004 Buick Lesabre 3.8L V6 View on
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2004 Buick PARK AVENUE 3.8L V6 Supercharged Fits: 2004 Buick Park Avenue 3.8L V6 Supercharged View on
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2004 Buick REGAL 3.8L V6 Fits: 2004 Buick Regal 3.8L V6 View on
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2004 Buick REGAL 3.8L V6 Supercharged Fits: 2004 Buick Regal 3.8L V6 Supercharged View on
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2003 Buick LESABRE 3.8L V6 Fits: 2003 Buick Lesabre 3.8L V6 View on
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2003 Buick PARK AVENUE 3.8L V6 Fits: 2003 Buick Park Avenue 3.8L V6 View on
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2003 Buick PARK AVENUE 3.8L V6 Supercharged Fits: 2003 Buick Park Avenue 3.8L V6 Supercharged View on
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2003 Buick REGAL 3.8L V6 Supercharged Fits: 2003 Buick Regal 3.8L V6 Supercharged View on
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2002 Buick PARK AVENUE 3.8L V6 Fits: 2002 Buick Park Avenue 3.8L V6 View on
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2002 Buick REGAL 3.8L V6 Supercharged Fits: 2002 Buick Regal 3.8L V6 Supercharged View on
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2001 Buick LESABRE 3.8L V6 Fits: 2001 Buick Lesabre 3.8L V6 View on
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2001 Buick PARK AVENUE 3.8L V6 Supercharged Fits: 2001 Buick Park Avenue 3.8L V6 Supercharged View on
Amazon
2001 Buick REGAL 3.8L V6 Fits: 2001 Buick Regal 3.8L V6 View on
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2001 Buick REGAL 3.8L V6 Supercharged Fits: 2001 Buick Regal 3.8L V6 Supercharged View on
Amazon
2000 Buick PARK AVENUE 3.8L V6 Fits: 2000 Buick Park Avenue 3.8L V6 View on
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2000 Buick PARK AVENUE 3.8L V6 Supercharged Fits: 2000 Buick Park Avenue 3.8L V6 Supercharged View on
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2000 Buick REGAL 3.8L V6 Supercharged Fits: 2000 Buick Regal 3.8L V6 Supercharged View on
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Frequently Asked Questions

How many vehicles does FEL-PRO 35666 fit?

61 Year-and-engine configurations from 1991 to 2008. Each row is one published application — year, make, model and engine.

If my vehicle is in this list, is 35666 guaranteed to fit?

The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.

Can I jump from this list to the parts for my vehicle?

Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.