Search Bar 3
Air Intake & Fuel Delivery
Brakes
Cooling Systems
Engine Components
Gaskets
Lighting
Suspension & Steering
Wheels, Tires & Parts
Interior Accessories
Exterior Accessories
Home 2025 Chevrolet Silverado 2500 HD Custom 6.6L V8 - Diesel Diesel Aftertreatment System

My Garage

2025 Chevrolet Silverado 2500 HD

Custom 6.6L V8 - Diesel

Change Vehicle

Categories

Emission System
Emission System
Browse Categories

Diesel Aftertreatment System for 2025 Chevrolet Silverado 2500 HD

Diagram 1 1. Converter & Pipe Diagram 2 2. Tank Diagram 3 3. Exhaust Temp Sensor Diagram 4 4. Egr Valve 5. Injector
Diesel Aftertreatment System for 2025 Chevrolet Silverado 2500 HD #0
1
2
3
4
5
6
7
8
No.
Part # / Description / Price
Price
1
86788878 - Exhaust: Converter & Pipe for GM Image
Converter & Pipe 1
86788878
GM GM
Description: Silverado, Sierra 2500 HD. Diesel. Nox converter. Silverado, Sierra 3500 HD.
$1,110.54
$1,110.54
2
84013962 - Exhaust: Converter & Pipe Seal for GM Image
Exhaust System Seal
84013962
GM GM
Description: 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.94
$10.94
3
84263421 - Exhaust: Converter & Pipe Hanger for GM Image
Exhaust Front Bracket
84263421
GM GM
Description: 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.75
$9.75
4
23469850 - Exhaust: Converter & Pipe Insulator for GM Image
Exhaust System Hanger Insulator
23469850
GM GM
Description: 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 turbo diesel rear section. Helps secure and support your vehicle's exhaust pipe to the underside of the vehicle Helps prevent excessive vibration and noise from entering the interior cabin This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.10
$32.10
5
85692817 - Exhaust: Muffler & Pipe for GM Image
Muffler & Pipe 1
85692817
GM GM
Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. 6.6L diesel, crew cab, 8 ft box.
$1,111.62
$1,111.62
5
85692818 - Exhaust: Muffler & Pipe for GM Image
Muffler & Pipe 1
85692818
GM GM
Description: 6.6L diesel, crew cab, 6.9 ft box.
$1,098.84
$1,098.84
5
87858135 - Exhaust: Muffler & Pipe for GM Image
Diesel Particulate Filter 1
87858135
GM GM
Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. 6.6L diesel, double cab.
$1,123.75
$1,123.75
5
87858137 - Exhaust: Muffler & Pipe for GM Image
Diesel Particulate Filter 1
87858137
GM GM
Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. 6.6L diesel, double cab, 6.9 ft box.
$1,108.63
$1,108.63
5
87858136 - Exhaust: Exhaust Muffler for GM Image
Diesel Particulate Filter 1
87858136
GM GM
Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. 6.6L diesel, crew cab, 6.9 ft box.
$1,421.59
$1,421.59
6
37183442 - Exhaust: Muffler & Pipe Gasket for GM Image
Exhaust Gasket
37183442
GM GM
Description: 6.6L diesel from 01/09/2007. front. Exc.Ambulance.
$12.97
$12.97
7
84612889 - Exhaust: Muffler & Pipe Insulator for GM Image
Muffler & Pipe Insulator
84612889
GM GM
Notes: PARTS: Part included with muffler & pipe.
Description: 6.6L diesel, 3-hole, short.
$19.60
$19.60
8
15092802 - Exhaust: Muffler & Pipe Insulator for GM Image
Exhaust System Hanger Insulator
15092802
GM GM
Description: Helps secure and support your vehicle's exhaust pipe to the underside of the vehicle Helps prevent excessive vibration and noise from entering the interior cabin This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
$32.24
$32.24
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.