1989 Dodge Diplomat Exhaust Upgrade Parts
21 parts verified to fit your 1989 Dodge Diplomat for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(3)primaryMufflers
(18)primary
Magnaflow
MagnaFlow Conv DF 81-83 5.2L Chrysler Cordoba
$158.35

Magnaflow
MagnaFlow Conv Univ 2.25 W/Air
$164.00


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

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

Magnaflow
MagnaFlow Conv Univ 2.25inch Preconv.
$156.00

Magnaflow
MagnaFlow Conv Universal 1.75 inch C/C CA Pre-OBDII
$369.00

Magnaflow
MagnaFlow Conv Univ 2.5in ID Inlet/Outlet Center/Center Oval Rear
$293.00

Magnaflow
MagnaFlow Conv Universal 2 inch C/C CA Pre-OBDII
$290.00
Exhaust Upgrade for Other Dodge Diplomat Years
Other Jobs for Your 1989 Dodge Diplomat
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1989 Dodge Diplomat?
A complete exhaust upgrade on the 1989 Dodge Diplomat 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 1989 Dodge Diplomat?
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 1989 Dodge Diplomat?
Yes, all parts on this page are verified to fit the 1989 Dodge Diplomat 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 1989 Dodge Diplomat?
We carry exhaust upgrade parts from trusted brands including Victor Reinz, Fel-Pro, Magnaflow, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1989 Dodge Diplomat?
The cost of a exhaust upgrade for the 1989 Dodge Diplomat 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.

