Emission Components for 2025 Chevrolet Tahoe
No.
Part # / Description / Price
Price
1
Diesel Exhaust Fluid (Def) Tank 
GM
GM Description: Suburban. 3.0l diesel. Tahoe. 3.0l diesel. From 05/09/22. Yukon. 3.0l diesel. 3.0L diesel emission reduction system.
MSRP $1,546.76
$943.52
MSRP $1,546.76
$943.52
2
Emission Reduction Fluid Tank Rear Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $39.52
$25.49
MSRP $39.52
$25.49
3
Module GM
GM Description: Emission reduction level. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Escalade. 3.0l diesel. Yukon. 3.0l diesel. 3.0L diesel emission reduction system.
4
Diesel Exhaust Fluid (Def) System Main Wiring Harness GM
GM Notes: PARTS: Part included with tank.
Description: 3.0L diesel emission reduction system.
MSRP $208.16
$129.06
MSRP $208.16
$129.06
5
Emission Reduction Fluid Tank Filler Vent Hose GM
GM Description: Manufactured to GM OE specification for fit, form, and function
A component that allows excess pressure from the diesel exhaust fluid tank to exit the tank.
A component that allows excess pressure from the diesel exhaust fluid tank to exit the tank.
MSRP $77.86
$49.05
MSRP $77.86
$49.05
6
Emission Reduction Fluid Tank Shield GM
GM Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Floor Pan Heat Shield.
Floor Pan Heat Shield.
MSRP $126.38
$78.36
MSRP $126.38
$78.36
7
Emission Reduction Fluid Tank Shield GM
GM Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
A protective cover that fits around the diesel emission fluid tank.
A protective cover that fits around the diesel emission fluid tank.
MSRP $45.36
$28.58
MSRP $45.36
$28.58
8
Emission Reduction Fluid Tank Protector GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.66
$18.49
MSRP $28.66
$18.49
9
MSRP $89.92
$56.65
10
Emission Reduction Fluid Tank Filler Hose GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Diesel Exhaust Fluid (DEF) Filler Pipe.
Diesel Exhaust Fluid (DEF) Filler Pipe.
MSRP $91.40
$57.58
MSRP $91.40
$57.58
12
Reductant Fluid Injector GM
GM Description: 3.0L diesel, emission reduction system.
Injector positioned in the exhaust to aid in DPF regeneration.
Injector positioned in the exhaust to aid in DPF regeneration.
MSRP $193.34
$118.42
MSRP $193.34
$118.42
13
Exhaust System Front Gasket GM
GM Notes: PARTS: Part included with injector.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.75
$6.77
MSRP $8.75
$6.77
14
Injector Clamp GM
GM Description: 3.0L diesel, emission reduction system.
A part which fits around the Diesel Exhaust Fluid Injector, thereby securing the component in place with a clamping force.
A part which fits around the Diesel Exhaust Fluid Injector, thereby securing the component in place with a clamping force.
MSRP $17.10
$11.03
MSRP $17.10
$11.03
15
MSRP $201.32
$124.82
No.
Part # / Description / Price
Price
1
Temp Sensor GM
GM Description: Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Position 1 (turbocharger). Yukon. 3.0l diesel. 3.0L diesel 2025 sensors. upper.
MSRP $102.71
$72.61
MSRP $102.71
$72.61
2
Temp Sensor GM
GM Description: Silverado, sierra. 3.0L diesel, sensors, position 1. Yukon. 3.0l diesel. 3.0L diesel 2025 sensors. lower.
MSRP $114.90
$81.23
MSRP $114.90
$81.23
3
Nitrogen Oxides Sensor GM
GM Description: Silverado, sierra. 3.0l diesel. Position 1-under hood. 3.0L diesel, 2023-25. Suburban. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Yukon. 3.0l diesel. 3.0L diesel 2025 sensors. Upr NOx sensor.
MSRP $162.44
$99.49
MSRP $162.44
$99.49
5
Nitrogen Oxides Sensor GM
GM Description: Silverado, sierra. 3.0l diesel. Position 3-chassis rear. 3.0L diesel, 2023-25. Lower. Left. Yukon. 3.0l diesel. 3.0L diesel 2025 sensors. Rr NOx sensor.
MSRP $261.78
$162.30
MSRP $261.78
$162.30
6
Nitrogen Oxide Sensor GM
GM Description: 3.0L diesel, 2023, diesel particulate. 3.0L diesel, sensors, diesel particulate.
Oxygen Sensor.
Oxygen Sensor.
MSRP $161.60
$100.19
MSRP $161.60
$100.19
7
Sensor GM
GM Notes: PARTS: Part included with pipe kit type 1 & type 2.
Description: Yukon. 3.0l diesel. 3.0L diesel 2025 sensors.
MSRP $42.20
$26.59
MSRP $42.20
$26.59
8
MSRP $28.98
$18.69
No.
Part # / Description / Price
Price
Related Parts
Part # / Description / Price
Price
Multi-Purpose Bolt *Sold Individually* GM
GM Description: Fastens vehicle's components together
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
MSRP $10.72
$6.91
MSRP $10.72
$6.91
Multi-Purpose Retainer *Sold Individually* GM
GM Description: Used to secure multiple components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.50
$2.72
MSRP $3.50
$2.72
Multi-Purpose Retainer GM
GM Description: 2017-20, emission reduction system. 2.8L turbo diesel, emission reduction system, type 1. With awd. Coupe,. Rwd. Fuel tank & pump. With hybrid. 1.6L, reduction tank & components, sedan, type 1. With CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fuel Tank Shield Clip.
Fuel Tank Shield Clip.
MSRP $13.28
$8.57
MSRP $13.28
$8.57