Emission Components for 2018 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Emission Reduction Fluid Tank 
GM
GM Description: ACDelco Emission Reduction Fluid Tank (Part Number: 84630270) is a reservoir for emission-reduction fluid used in diesel aftertreatment or selective catalytic reduction systems. Type: Emission Control PartsFunction: Stores the emission reduction/DEF fluid ...
MSRP $817.42
$532.62
MSRP $817.42
$532.62
2
Emission Reduction Fluid Tank Strap GM
GM Description: ACDelco Emission Reduction Fluid Tank Strap (Part Number: 84113566) is a front-position mounting strap for the emission reduction fluid tank used on certain diesel applications. Part Category: Emission Control PartsService Type: UnderhoodAlso Known As: Tan ...
MSRP $12.16
$8.50
MSRP $12.16
$8.50
3
Emission Reduction Fluid Tank Strap GM
GM Description: ACDelco Emission Reduction Fluid Tank Strap (Part Number: 84113567) is a mounting strap for securing the emission reduction fluid tank (DEF/urea or similar) to the vehicle underbody or structure. Part Category: Emission Control PartsService Type: Underhood ...
MSRP $12.16
$8.50
MSRP $12.16
$8.50
4
Emission Reduction Fluid Tank Support Bracket GM
GM Description: ACDelco Emission Reduction Fluid Tank Support Bracket (Part Number: 23442899) is a support bracket intended to secure the emission reduction fluid tank as part of the vehicle's emission control system. Purpose: Provides structural support and mounting for ...
MSRP $36.96
$24.01
MSRP $36.96
$24.01
5
Emission Reduction Fluid Tank Support Bracket GM
GM Description: ACDelco Emission Reduction Fluid Tank Support Bracket (Part Number: 23442900) is a support bracket for the emission reduction fluid tank on certain diesel applications. Description: BRACKET ASM-EMIS RDCN FLUID TANK SUPTFunction: Supports and secures the em ...
MSRP $35.62
$23.14
MSRP $35.62
$23.14
6
Emission Reduction Fluid Supply Pump Module GM
GM Description: ACDelco Emission Reduction Fluid Supply Pump Module (Part Number: 84545446) is an emissions fluid supply pump module for the emission-reduction system, engineered to meet system requirements. Category: Emission Control PartsFunction: Supplies emission redu ...
MSRP $1,376.98
$753.78
MSRP $1,376.98
$753.78
7
Diesel Emissions Fluid (DEF) Supply Pump Module Seal GM
GM Description: ACDelco Diesel Emissions Fluid (DEF) Supply Pump Module Seal (Part Number: 22961657) is a replacement O-ring/seal for DEF supply pump modules used in emissions reduction systems on specified diesel applications. Function: Seals DEF supply pump module to pr ...
MSRP $26.76
$17.38
MSRP $26.76
$17.38
8
Lock Ring GM
GM Description: ACDelco Lock Ring (Part Number: 22961654) is a retention/lock ring used in emission reduction fluid tank assemblies, supplied as an OE-quality replacement component. Function: Retainer component used to secure level and temperature emission reduction fluid ...
MSRP $18.94
$13.25
MSRP $18.94
$13.25
9
Reductant Control Module GM
GM Description: ACDelco Reductant Control Module (Part Number: 84631875) is an emissions reductant control unit used in diesel emission reduction systems to monitor and control reductant (DEF/urea) dosing and associated temperature/level sensors. OE notes reference Silver ...
MSRP $645.76
$350.64
MSRP $645.76
$350.64
10
Diesel Emissions Fluid (DEF) Tank Reservoir Wiring Harness GM
GM Description: GM Genuine Parts Diesel Emissions Fluid (DEF) Tank Reservoir Wiring Harness (Part Number: 84113571) is a wiring harness for the DEF tank reservoir and emission reduction system. Type: Wiring harness assembly (DEF tank reservoir)Function: Connects sensors a ...
MSRP $95.44
$55.77
MSRP $95.44
$55.77
11
Injector GM
GM Description: Emissions reductant. Silverado, Sierra 2500 HD. To 11/17/20. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
MSRP $257.68
$140.43
MSRP $257.68
$140.43
12
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe with In-Line Heater GM
GM Description: ACDelco Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe with In-Line Heater (Part Number: 84615872) is an emission-system feed line that supplies reductant fluid and includes an in-line heater for proper operation in diesel emission reduct ...
MSRP $489.82
$265.96
MSRP $489.82
$265.96
13
Emission Reduction Fluid Front Inlet Pipe Assembly GM
GM Description: ACDelco Emission Reduction Fluid Front Inlet Pipe Assembly (Part Number: 84389464) is an OEM emission-system feed line for the diesel emission reduction fluid system (front inlet) used on 6.6L diesel applications (2017-2019 front). It supports correct flui ...
$489.82
$489.82
14
Emission Reduction Fluid Tank Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$187.12
$187.12
14
Emission Reduction Fluid Tank Filler Hose GM
GM Description: 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel, emission reduction system, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $96.26
$56.25
MSRP $96.26
$56.25
15
Diesel Emissions Fluid (DEF) Tank Reservoir GM
GM Notes: PARTS: Part included with filler pipe.
Description: Silverado, sierra. 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel, emission reduction system, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.44
$15.88
MSRP $24.44
$15.88
16
Diesel Emissions Fluid (DEF) Tank Filler Cap GM
GM Notes: PARTS: Part included with filler pipe.
Description: 2010-16, emission reduction system. 2017-20, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel, emission reduction system, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $32.18
$20.91
MSRP $32.18
$20.91
18
Emission Reduction Fluid Tank Reservoir Drain Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
$56.27
$56.27
19
Emission Reduction Fluid Tank Filler Vent Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: 6.6L diesel, emission reduction system, 2017-19, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.05
$45.34
MSRP $68.05
$45.34
21
Emission Reduction Fluid Tank Shield GM
GM Description: ACDelco Emission Reduction Fluid Tank Shield (Part Number: 84113565) is a protective shield designed to cover and protect the emission reduction fluid tank area. Function: Shields the emission reduction fluid tank from road debris and environmental exposur ...
MSRP $85.08
$49.72
MSRP $85.08
$49.72
22
Emission Reduction Fluid Tank Shield GM
GM Description: ACDelco Emission Reduction Fluid Tank Shield (Part Number: 84286419) is a shield component designed to protect the emission reduction fluid tank on diesel applications. Function: Protects the emission reduction fluid tank and associated plumbing from road ...
MSRP $128.90
$70.56
MSRP $128.90
$70.56