1986 GMC G3500 Exhaust Muffler
Navigate our online catalogue to find original replacement Exhaust Mufflers specifically designed to fit a 1986 GMC G3500.


Exhaust Muffler
$85.18
$62.80
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Vehicle Fitment Notes:
Modifications and/or Additional Parts May Be Required for Installation
Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$79.99
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL; Wheel Base: 370.8cm (146.0in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL; Wheel Base: 370.8cm (146.0in.);
Vehicle Fitment Notes:
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Single Outlet Muffler Replaces Dual Outlet Modifications and/or Additional Parts May Be Required for Installation
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler Single Outlet Muffler Replaces Dual Outlet Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$97.09
$90.51
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);

Exhaust Muffler
$90.13
$89.33
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Regular Duty Muffler Requires 40812 Requires 35103 If welded assembly, replace all required parts
Regular Duty Muffler Requires 40812 Requires 35103 If welded assembly, replace all required parts

Exhaust Muffler
$90.13
$89.33
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Regular Duty Muffler Requires 46630 Requires 35103 If welded assembly, replace all required parts
Regular Duty Muffler Requires 46630 Requires 35103 If welded assembly, replace all required parts

Exhaust Muffler
$108.80
$99.97
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL; Wheel Base: 370.8cm (146.0in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL; Wheel Base: 370.8cm (146.0in.);
Vehicle Fitment Notes:
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler

Exhaust Muffler
$228.13
$166.32
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL; Wheel Base: 370.8cm (146.0in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL; Wheel Base: 370.8cm (146.0in.);
Vehicle Fitment Notes:
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler

Exhaust Muffler
$152.16
$130.44
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Regular Duty Muffler Requires 40812 If welded assembly, replace all required parts
Regular Duty Muffler Requires 40812 If welded assembly, replace all required parts

Exhaust Muffler
$152.16
$130.44
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Regular Duty Muffler Requires 46630 If welded assembly, replace all required parts
Regular Duty Muffler Requires 46630 If welded assembly, replace all required parts

Exhaust Muffler
$162.30
$124.04
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Pick-Up: Ready in 2-3 Hours Monday Oct. 6th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);

Exhaust Muffler
$85.18
$74.69
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Bracket May Be Required Regular Duty Muffler Requires 40812 Modifications and/or Additional Parts May Be Required for Installation
Bracket May Be Required Regular Duty Muffler Requires 40812 Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$74.69
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Bracket May Be Required Regular Duty Muffler Requires 46630 Modifications and/or Additional Parts May Be Required for Installation
Bracket May Be Required Regular Duty Muffler Requires 46630 Modifications and/or Additional Parts May Be Required for Installation