1991 Mercury Grand Marquis Exhaust Muffler
Navigate our online catalogue to find original replacement Exhaust Mufflers specifically designed to fit a 1991 Mercury Grand Marquis.


Exhaust Muffler
$85.18
$79.55
In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Dual Exhaust with 18 (in) Muffler Body Modifications and/or Additional Parts May Be Required for Installation
with Dual Exhaust with 18 (in) Muffler Body Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$76.02
In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation
with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$76.02
In Stock
Ships: Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Pick-Up: Ready in 1 Hour Thursday Oct. 2nd
Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps
with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps

Exhaust Muffler
$104.63
$92.06
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Single Exhaust If welded assembly, replace all required parts
with Single Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$104.63
$92.06
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Dual Exhaust If welded assembly, replace all required parts Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps
with Dual Exhaust If welded assembly, replace all required parts Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps

Exhaust Muffler
$96.02
$78.70
Out of Stock
Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
This System is not Approved for Vehicles with Rear Drive Shaft Carrier Bearing with Dual Exhaust If welded assembly, replace all required parts
This System is not Approved for Vehicles with Rear Drive Shaft Carrier Bearing with Dual Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$96.02
$78.70
Out of Stock
Left (Driver Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Dual Exhaust If welded assembly, replace all required parts Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps
with Dual Exhaust If welded assembly, replace all required parts Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps

Exhaust Muffler
$167.48
$150.41
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Single Exhaust If welded assembly, replace all required parts
with Single Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$167.48
$150.41
Out of Stock
Right (Passenger Side)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
with Dual Exhaust If welded assembly, replace all required parts Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps
with Dual Exhaust If welded assembly, replace all required parts Models With Heat Shields, Use 35567 Shield and 2 of 35564 Straps