Exhaust
Exhaust System Front Gasket
GM
55580455
1.6L, reduction tank & components. 1.6L, front section. 2.8L turbo diesel emission reduction system. This GM Genuine Part is designed,...
$8.56
MSRP $12.97
Save $4.41
34% Off 
Exhaust Back Pressure Regulator
GM
40009243
Single exhaust, 2023-26. 3.0L diesel dual exhaust 2025-26. Actuator.
$83.69
MSRP $152.16
Save $68.47
45% Off 
Exhaust Pressure Sensor Pipe
GM
55513539
Sensors, 3.0L diesel, for particulate. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$36.29
MSRP $65.98
Save $29.69
45% Off 
Exhaust System Hanger Insulator
GM
23469850
2018-20, 3 hole. Single exhaust, front. 6.6L diesel, 3-hole. Dual exhaust, front. 2.7L, front. 4.3L, front. 3.6L 2017-21. front. 2.8...
$21.19
MSRP $32.10
Save $10.91
34% Off 
Exhaust Pressure Differential Sensor
GM
55506443
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$27.95
MSRP $50.82
Save $22.87
45% Off 
Exhaust Heat Shield Bracket
GM
84124629
2.0L turbo, muffler shield. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.75
MSRP $8.72
Save $2.97
34.1% Off 
Exhaust Control Valve Actuator
GM
85520525
5.5L without turbo muffler. MUFFLER. tailpipe.
$162.35
MSRP $246.00
Save $83.65
34% Off 
Driver Side Exhaust Camshaft
GM
12666064
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$235.21
MSRP $375.07
Save $139.86
37.3% Off 
Exhaust Backpressure Sensor Bracket
GM
55496366
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$16.98
MSRP $27.11
Save $10.13
37.4% Off 
Exhaust Pressure Sensor Pipe
GM
55513215
Manufactured to GM OE specification for fit, form, and function
$51.32
MSRP $93.30
Save $41.98
45% Off 
Exhaust Pipe Shipping Plug
GM
11548347
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.54
MSRP $11.41
Save $3.87
33.9% Off 
Exhaust Muffler Heat Shield
GM
84950687
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$219.66
MSRP $332.83
Save $113.17
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