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Diesel Aftertreatment System
2021 Chevrolet Silverado 2500 HD Muffler, Exhaust Pipe
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2021 Chevrolet Silverado 2500 HD
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3 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
- 1.Emission System - Emission Components (6.6L Diesel,Emission Reduction System)
- 2.Emission System - Emission Components (6.6L Diesel,Sensors)
- 3.Exhaust System - Exhaust Components (6.6L Diesel)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- 1
84341182
Converter & PipeConverter Assembly-Nitrogen Oxide Catalytic (W/Exhaust Pipe)- Part Notes: 6.6L Diesel
MSRP: $1433.28 Your Price: $924.271
- 1
12683486
Exhaust Temperature SensorSensor Assembly-Exhaust Temperature (Position 1)- Part Notes: 6.6L Diesel, Sensors, AT Converter
MSRP: $84.48 Your Price: $41.601
- 1
- 2
MSRP: $10.94 Your Price: $7.001
- 2
12683487
Exhaust Temperature SensorSensor Assembly-Exhaust Temperature (Position 2)- Part Notes: 6.6L Diesel, Sensors, AT EXH Pipe
MSRP: $80.74 Your Price: $39.751
- 2
84564754
Front BracketBracket Assembly-Emission Reduction Fluid Tank Support- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $7.61 Your Price: $5.121
- 3
- 3
MSRP: $9.75 Your Price: $6.561
- 3
12683525
Exhaust Temperature SensorExhaust Gasoline Temperature (Egt) Sensor- Part Notes: 6.6L Diesel, Sensors, AT Convtr & Pipe
MSRP: $79.22 Your Price: $39.001
- 4
MSRP: $32.10 Your Price: $21.571
- 4
12683525
Exhaust Temperature SensorExhaust Gasoline Temperature (Egt) Sensor- Part Notes: 6.6L Diesel, Sensors, AT Muffler & Pipe, Posn 1, 2
MSRP: $79.22 Your Price: $39.001
- 4
84578418
Tank StrapStrap, Evaporation Emission System (Fuel Tank End)- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $25.88 Your Price: $14.491
- 5
12683486
Exhaust Temperature SensorSensor Assembly-Exhaust Temperature (Position 1)- Part Notes: 6.6L Diesel, Sensors, AT Muffler & Pipe, Posn 3
MSRP: $84.48 Your Price: $41.601
- 5
84612879
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Regular Cab
- Replaced By: 86534428
MSRP: $2356.24 Your Price: $1513.211 - 584612881
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Double Cab, 6.9 Ft BOX
- Replaced By: 86534426
MSRP: $2447.31 Your Price: $1571.391 - 584612887
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Crew Cab, 8 Ft BOX
- Replaced By: 86534453
MSRP: $1606.15 Your Price: $1034.001 - 5
MSRP: $1858.71 Your Price: $1195.351 - 586534451
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Double Cab, 8 Ft BOX
MSRP: $2137.69 Your Price: $1373.591
- 5
84923532
Tank ShieldShield, Evaporation Emission System (Fuel Tank End)- Part Notes: 6.6L Diesel, Emission Reduction System
- Replaced By: 85697766
MSRP: $220.96 Your Price: $117.661
- 6
15126137
Muffler & Pipe GasketGasket-Exhaust Manifold Pipe- Part Notes: 6.6L Diesel
- Replaced By: 37183442
MSRP: $12.97 Your Price: $8.711
- 6
84230959
Tank Shield CoverShield, Evaporation Emission System (Fuel Tank End)- Part Notes: 6.6L Diesel, Emission Reduction System
- Replaced By: 85697764
MSRP: $28.58 Your Price: $18.951
- 6
MSRP: $334.38 Your Price: $164.631
- 7
84948480
Heat ShieldShield-Emission Reduction Fluid Tank Heat- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $100.63 Your Price: $67.631
- 7
MSRP: $321.30 Your Price: $158.191
- 7
MSRP: $19.60 Your Price: $13.511
- 8
- 8
12707766
M.A.P. SensorSensor Assembly-Intake Air Pressure & Temperature- Part Notes: 6.6L Diesel, Sensors
MSRP: $54.67 Your Price: $27.921
- 8
MSRP: $32.24 Your Price: $21.671
- 9
MSRP: $3.83 Your Price: $2.581
- 10
85516393
Fluid PipePipe Assembly-Emission Reduction Fluid Exhaust Front Pipe Injector- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $137.38 Your Price: $73.151
- 11
- 12
- 13
23342403
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Double Cab, 6.9 Ft BOX
MSRP: $102.26 Your Price: $61.611 - 1323342404
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Regular Cab
MSRP: $133.62 Your Price: $73.831 - 1323342405
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Crew Cab, 6.9 Ft BOX
MSRP: $121.74 Your Price: $68.171 - 1323342406
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Crew Cab, 8 Ft BOX
MSRP: $146.04 Your Price: $81.781 - 1323342407
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Double Cab, 8 Ft BOX
MSRP: $117.30 Your Price: $64.811
- 14
23138955
Filler CapCap-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System
- Replaced By: 13548316
MSRP: $16.06 Your Price: $8.551
MSRP: $820.52 Your Price: $298.52
- 84154802
SHIELD,FRONT FRAME HEAT(INCLUDES 16)(BRAKE PIPE HEAT SHIELD)- Fitting Vehicle Options: CK2,3(L8T)
MSRP: $10.80 Your Price: $7.26
- 12729651
CONVERTER,OXIDATION CATALYTIC(INCLUDES 24-26)- Fitting Vehicle Options: CK2,3(L5P)
- Replaced By: 12705096
MSRP: $1231.28 Your Price: $824.74
- 11548088
CLAMP,EGR VALVE COOLING FEED HOSE(PART OF 29,36)(24 DIAMETER X 15)- Fitting Vehicle Options: CK2,3(L5P)
MSRP: $8.94 Your Price: $5.01
- MSRP: $17.77 Your Price: $11.19
- MSRP: $10.44 Your Price: $7.01