Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![1.440 in. x 1.940 in. Rectangle Seal-4-Good Exhaust Header Gaskets [330-455 ci Oldsmobile]](https://www.jegs.com/images/mini_750/700/737/737-66039.jpg)
Vehicle Info NeededPATRIOT EXHAUSTPART NUMBER: 737-66039
1.440 in. x 1.940 in. Rectangle Seal-4-Good Exhaust Header Gaskets [330-455 ci Oldsmobile]
$3999$44.43You Save$4.44
Ships on 09/15/2026
Lowest Price GuaranteeExhaust Header Gaskets, Oldsmobile
- Seal-4-Good Exhaust Header Gaskets
- 330-455 ci Oldsmobile
- Port Size: 1.440 in. x 1.940 in.
- Rectangle Port
- Can Be Port Matched
- Reusable
- Multi-Layered Aluminum
- Pair
Excellent Seal On Your Exhaust
Patriot Exhaust Seal-4-Good Flange Gaskets are 100 percent reusable gaskets that will not blow or burn out. These are multi-layered gaskets are made from aluminum that will conform to your flanges time and time again and can be port matched for perfect airflow.
Part TypeExhaust Flange Gasket
Product LinePatriot Exhaust Seal-4-Good Reusable Flange Gaskets
BrandPATRIOT EXHAUST
Package Height0.6
Package Width4.0
Package Length22.0
Weight0.45 PG
Part CategoryPerformance Parts
Hardware IncludedNo
Inside Diameter1.440 in. x 1.940 in.
QuantitySold as a pair
Gasket MaterialAluminum
Part FitmentSemi Universal
Vendor Part Number66039
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
