1979 Dodge D300 Exhaust Upgrade Parts
10 parts verified to fit your 1979 Dodge D300 for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(3)primaryMufflers
(7)primary

Cometic Gasket
Cometic Chrysler W7/W8/W9 Head V8 .064in ArmorCore Exhaust Manifold Gasket Set
$24.63

Victor Reinz
MAHLE Original Chrysler Cordoba 82-75 Exhaust Gas Recirculation Valve Gasket
$2.48

Cometic Gasket
Cometic Chrysler LA V8 .043in Copper Exhaust Manifold Gasket Set
$45.66


Cometic Gasket
Cometic Chrysler/Dodge 318/340/360 V8 .030in 1.310in x 1.640in Port MLS Header Gaskets (Pair)
$46.80


Cometic Gasket
Cometic Chrysler R3 Block V8 .064in ArmorCore Exhaust Manifold Gasket Set - With W2 Heads
$23.31


Cometic Gasket
Cometic Chrysler LA V8 .064in ArmorCore Exhaust Manifold Gasket Set - With 4 BBL Carburetor
$24.63


Cometic Gasket
Cometic Chrysler W7/W8/W9 Head V8 .042in ArmorCore Exhaust Manifold Gasket Set
$24.63
Exhaust Upgrade for Other Dodge D300 Years
Other Jobs for Your 1979 Dodge D300
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1979 Dodge D300?
A complete exhaust upgrade on the 1979 Dodge D300 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 Dodge D300?
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 Dodge D300?
Yes, all parts on this page are verified to fit the 1979 Dodge D300 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 Dodge D300?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Victor Reinz, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1979 Dodge D300?
The cost of a exhaust upgrade for the 1979 Dodge D300 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.

