1978 GMC P35 Exhaust Muffler
Navigate our online catalogue to find original replacement Exhaust Mufflers specifically designed to fit a 1978 GMC P35.


Exhaust Muffler
$115.44
$97.08
Limited 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
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation
Regular Duty Muffler with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$115.44
$97.08
Limited 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
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler 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 Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$115.44
$97.08
Limited 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
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation
Regular Duty Muffler with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$115.44
$97.08
Limited 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
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Regular Duty Muffler 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 Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$120.95
$90.30
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: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 337.8cm (133.0in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 337.8cm (133.0in.);
Vehicle Fitment Notes:
Forward Control Regular Duty Muffler
Forward Control Regular Duty Muffler

Exhaust Muffler
$120.95
$90.30
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: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 398.8cm (157.0in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 398.8cm (157.0in.);
Vehicle Fitment Notes:
Forward Control Regular Duty Muffler
Forward Control Regular Duty Muffler

Exhaust Muffler
$120.95
$90.30
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: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Except Motorhome Chassis Forward Control Regular Duty Muffler with Single Exhaust
Except Motorhome Chassis Forward Control Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$90.13
$77.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 337.8cm (133.0in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 337.8cm (133.0in.);
Vehicle Fitment Notes:
Forward Control Regular Duty Muffler
Forward Control Regular Duty Muffler

Exhaust Muffler
$90.13
$77.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 398.8cm (157.0in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 398.8cm (157.0in.);
Vehicle Fitment Notes:
Forward Control Regular Duty Muffler
Forward Control Regular Duty Muffler

Exhaust Muffler
$90.13
$77.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Except Motorhome Chassis Forward Control Regular Duty Muffler with Single Exhaust
Except Motorhome Chassis Forward Control Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$186.29
$154.85
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Arc Welded Construction Recommended for Commercial Use Heavy Duty Muffler with Dual Exhaust
Arc Welded Construction Recommended for Commercial Use Heavy Duty Muffler with Dual Exhaust

Exhaust Muffler
$186.29
$154.85
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust
Regular Duty Muffler with Dual Exhaust

Exhaust Muffler
$186.29
$154.85
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler
Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler

Exhaust Muffler
$186.29
$154.85
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Arc Welded Construction Recommended for Commercial Use Heavy Duty Muffler with Dual Exhaust
Arc Welded Construction Recommended for Commercial Use Heavy Duty Muffler with Dual Exhaust

Exhaust Muffler
$186.29
$154.85
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler
Arc Welded Construction Recommended for Commercial Use Before 01/01/1985 Do Not Use with Federal or H5D Emissions System Heavy Duty Muffler