Diesel Aftertreatment System for 2025 Chevrolet Silverado 3500 HD
No.
Part # / Description / Price
Price
1
Catalytic Converter 1 
GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Nox converter. Silverado, Sierra 3500 HD.
MSRP $1,005.88 CAD
$715.93 CAD
MSRP $1,005.88 CAD
$715.93 CAD
2
MSRP $35.65 CAD
$26.31 CAD
3
MSRP $40.02 CAD
$29.57 CAD
5
F (S)Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Short box. 6.6L diesel, crew cab, 6.9 ft box. Silverado, Sierra 3500 HD.
MSRP $2,312.65 CAD
$1,646.53 CAD
MSRP $2,312.65 CAD
$1,646.53 CAD
5
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, regular cab.
MSRP $2,278.28 CAD
$1,622.06 CAD
MSRP $2,278.28 CAD
$1,622.06 CAD
5
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. 6.6L diesel, double cab.
MSRP $2,445.63 CAD
$1,741.20 CAD
MSRP $2,445.63 CAD
$1,741.20 CAD
5
F (S)Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. 6.6L diesel, crew cab, 8 ft box.
MSRP $2,281.64 CAD
$1,623.95 CAD
MSRP $2,281.64 CAD
$1,623.95 CAD
6
MSRP $21.83 CAD
$15.26 CAD
7
Muffler & Pipe Insulator GM
GM Notes: PARTS: Part included with muffler & pipe.
Description: 6.6L diesel, 3-hole, short.
MSRP $136.09 CAD
$100.44 CAD
MSRP $136.09 CAD
$100.44 CAD
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
1
Temp Sensor GM
GM Description: Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Front. Silverado, Sierra 3500 HD. 6.6L diesel, at manifold. 6.6L diesel, sensors, at converter.
MSRP $163.10 CAD
$106.93 CAD
MSRP $163.10 CAD
$106.93 CAD
2
Temp Sensor GM
GM Description: Silverado, Sierra 2500 HD. At front pipe. 6.6L diesel, sensors, at exh pipe. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related components, 2017-19, upper, rear. Exhaust temp sensor. Sierra, silverado. 6.6l. Position 2.
MSRP $113.04 CAD
$70.60 CAD
MSRP $113.04 CAD
$70.60 CAD
5
Sensor GM
GM Description: 6.6L diesel, sensors, at muffler & pipe, posn 3.
MSRP $213.04 CAD
$130.64 CAD
MSRP $213.04 CAD
$130.64 CAD
6
Nitrogen Oxide Sensor GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Front. Silverado, Sierra 3500 HD.
MSRP $271.48 CAD
$166.49 CAD
MSRP $271.48 CAD
$166.49 CAD
7
Nitrogen Oxide Sensor GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Rear. Silverado, Sierra 3500 HD.
MSRP $284.83 CAD
$174.70 CAD
MSRP $284.83 CAD
$174.70 CAD
No.
Part # / Description / Price
Price
1
MSRP $1,866.24 CAD
$1,123.94 CAD
2
MSRP $11.00 CAD
$7.71 CAD
3
MSRP $81.04 CAD
$54.08 CAD
4
MSRP $28.78 CAD
$20.13 CAD
5
MSRP $268.84 CAD
$164.89 CAD
6
Tank Shield Cover GM
GM Notes: PARTS: Part included with tank shield.
Description: 6.6L diesel, emission reduction system.
MSRP $26.57 CAD
$18.59 CAD
MSRP $26.57 CAD
$18.59 CAD
7
MSRP $144.21 CAD
$96.24 CAD
8
Injector GM
GM Description: Emissions reductant. Silverado, Sierra 2500 HD. From 11/18/20. 6.6L diesel, emission reduction system. Silverado, Sierra 3500 HD.
MSRP $202.58 CAD
$124.26 CAD
MSRP $202.58 CAD
$124.26 CAD
9
Injector Gasket GM
GM Notes: PARTS: Part included with injector.
Description: 6.6L diesel, emission reduction system.
MSRP $12.74 CAD
$9.84 CAD
MSRP $12.74 CAD
$9.84 CAD
10
MSRP $164.93 CAD
$101.15 CAD
11
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.
MSRP $246.61 CAD
$151.25 CAD
MSRP $246.61 CAD
$151.25 CAD
12
Harness GM
GM Description: 6.6L diesel, emission reduction system, 2nd design. 6.6L diesel, emission reduction system, all.
MSRP $273.24 CAD
$146.25 CAD
MSRP $273.24 CAD
$146.25 CAD
13
Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, double cab.
MSRP $160.30 CAD
$98.31 CAD
MSRP $160.30 CAD
$98.31 CAD
13
Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, crew cab, 8 ft box.
MSRP $166.94 CAD
$102.39 CAD
MSRP $166.94 CAD
$102.39 CAD
13
Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, crew cab, 6.9 ft box.
MSRP $170.29 CAD
$104.43 CAD
MSRP $170.29 CAD
$104.43 CAD
13
Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, regular cab.
MSRP $117.25 CAD
$73.20 CAD
MSRP $117.25 CAD
$73.20 CAD
14
Filler Cap GM
GM Description: 6.6L diesel, emission reduction system. Emission reduction system, 3.0L diesel.
MSRP $38.24 CAD
$25.51 CAD
MSRP $38.24 CAD
$25.51 CAD
Related Parts
Part # / Description / Price
Price
Injector GM
GM Description: Diesel fluid injector. Silverado, Sierra 2500 HD. Without chassis cab. Silverado, Sierra 3500 HD. Express 2500. 2.8l diesel. Indirect injector. Express 3500. 2.8l diesel. Savana 2500. 2.8l diesel. Savana 3500. 2.8l diesel.
MSRP $522.98 CAD
$319.30 CAD
MSRP $522.98 CAD
$319.30 CAD
Injector GM
GM Description: Diesel fluid injector. Silverado, Sierra 2500 HD. With chassis cab. Silverado, Sierra 3500 HD.
MSRP $510.02 CAD
$311.41 CAD
MSRP $510.02 CAD
$311.41 CAD
Temp Sensor GM
GM Notes: Order By Vehicle Application.
Description: Exhaust. Silverado, Sierra 2500 HD. At muffler. At tail pipe. Silverado, Sierra 3500 HD.
MSRP $135.87 CAD
$90.66 CAD
MSRP $135.87 CAD
$90.66 CAD
Temp Sensor GM
GM Notes: Order By Vehicle Application.
Description: Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Rear. Silverado, Sierra 3500 HD.
MSRP $131.24 CAD
$87.57 CAD
MSRP $131.24 CAD
$87.57 CAD
Reservoir GM
GM Description: Emission reduction tank. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
MSRP $1,991.11 CAD
$1,199.15 CAD
MSRP $1,991.11 CAD
$1,199.15 CAD
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. 6.6L diesel, double cab, 6.9 ft box.
MSRP $2,502.24 CAD
$1,781.50 CAD
MSRP $2,502.24 CAD
$1,781.50 CAD
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 3500 HD. Crew cab chassis.
MSRP $2,477.04 CAD
$1,763.55 CAD
MSRP $2,477.04 CAD
$1,763.55 CAD
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 3500 HD. Regular cab chassis. 170.8.
MSRP $2,106.44 CAD
$1,499.70 CAD
MSRP $2,106.44 CAD
$1,499.70 CAD
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 3500 HD. Regular cab chassis. 146.3.
MSRP $2,309.16 CAD
$1,644.03 CAD
MSRP $2,309.16 CAD
$1,644.03 CAD
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.