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Diesel Aftertreatment System for 2023 GMC Sierra 1500

Part # / Description / Price
Price
Diesel Exhaust Fluid (Def) Injector
GM GM
Description: Silverado, sierra. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. 3.0L diesel emission reduction system.
MSRP $198.18
$109.99
MSRP $198.18
$109.99
Temp Sensor
GM GM
Description: Position 2. 3.0L diesel, sensors, position 1. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Position 1 (turbocharger). Yukon. 3.0l diesel. 3.0L diesel 2025-26 sensors. upper.
MSRP $105.27
$66.62
MSRP $105.27
$66.62
Reductant Control Module
GM GM
Description: ACDelco Reductant Control Module (Part Number: 40009451) is an emission-control module that manages reductant (DEF) dosing for diesel emission reduction systems. Function: Controls reductant dosing and monitors emission reduction system operation for diese ...
MSRP $185.36
$102.87
MSRP $185.36
$102.87
Converter 1
GM GM
Description: Single exhaust, 2023-26. 3.0L diesel dual exhaust 2023-26.
MSRP $1,443.57
$944.09
MSRP $1,443.57
$944.09
Reservoir
GM GM
Description: Fluid tank. Silverado, sierra. Emission reduction system, 3.0L diesel.
MSRP $643.52
$350.72
MSRP $643.52
$350.72
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.