1979 Cadillac DeVille Exhaust Upgrade Parts
15 parts verified to fit your 1979 Cadillac DeVille for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(4)primary
Fel-Pro
Fel-Pro Cadillac DeVille MS 90509 Exhaust Manifold Gasket Set
$14.94
Fel-Pro
Fel-Pro Oldsmobile Cutlass Supreme MS 90021 Exhaust Manifold Gasket Set
$10.77
Victor Reinz
MAHLE Original Buick Apollo 75 Exhaust Manifold Set
$16.64
Victor Reinz
MAHLE Original Cadillac Calais 76-68 Exhaust Manifold Set
$16.59
Mufflers
(8)primary
AP Exhaust
Direct Fit Muffler - MSL Maximum
$41.67
Fel-Pro
Fel-Pro Oldsmobile Cutlass Supreme 60240 Exhaust Pipe Flange Gasket
$8.64
Magnaflow
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 2.50in PC1
$560.00
Magnaflow
MagnaFlow Conv DF GM 77 79
$333.00
Magnaflow
MagnaFlow Conv Univ 2.5 FED
$162.00
Magnaflow
Magnaflow GM Passenger car CA Direct Fit Converter
$890.00
Victor Reinz
MAHLE Original Buick Apollo 75 Exhaust Pipe Packing Ring
$10.14
Walker Exhaust
Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (ID)
$87.36
Exhaust Upgrade for Other Cadillac DeVille Years
Other Jobs for Your 1979 Cadillac DeVille
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1979 Cadillac DeVille?
A complete exhaust upgrade on the 1979 Cadillac DeVille typically requires headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 1979 Cadillac DeVille?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 1979 Cadillac DeVille?
Yes, all parts on this page are verified to fit the 1979 Cadillac DeVille using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 1979 Cadillac DeVille?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Victor Reinz, AP Exhaust, Magnaflow, and Walker Exhaust. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1979 Cadillac DeVille?
The cost of a exhaust upgrade for the 1979 Cadillac DeVille depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.