ChevyParts
My Garage
My Account
Cart
Diesel Aftertreatment System
2025 Chevrolet Silverado 3500 HD Muffler, Exhaust Pipe
Currently shopping for
2025 Chevrolet Silverado 3500 HD
Change VehicleCategories Close X
Currently selected
Emission Control & Exhaust
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X
How to use OE catalog
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
86788878
Converter & PipeConverter Assembly-Nitrogen Oxide Catalytic (W/Exhaust Pipe)- Part Notes: 6.6L Diesel
MSRP: $1130.64 Your Price: $720.891
- 1
12731716
Exhaust Temperature SensorModule Assembly-Exhaust Gasoline Temperature Sensor (Bank 1 Module 1- Part Notes: 6.6L Diesel, Sensors, AT Converter
- Replaced By: 12746333
MSRP: $82.30 Your Price: $51.851
- 1
- 2
MSRP: $11.10 Your Price: $7.361
- 2
12683487
Exhaust Temperature SensorSensor Assembly-Exhaust Temperature (Position 2)- Part Notes: 6.6L Diesel, Sensors, AT EXH Pipe
MSRP: $83.00 Your Price: $40.871
- 2
84564754
Front BracketBracket Assembly-Emission Reduction Fluid Tank Support- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $7.83 Your Price: $5.261
- 3
- 3
MSRP: $10.17 Your Price: $6.741
- 4
MSRP: $33.46 Your Price: $22.181
- 4
84578418
Tank StrapStrap, Evaporation Emission System (Fuel Tank End)- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $26.60 Your Price: $14.901
- 5
12713949
Exhaust Temperature SensorSensor Assembly-Exhaust Prtlt- Part Notes: 6.6L Diesel, Sensors, AT Muffler & Pipe, Posn 3
- Replaced By: 12737537
MSRP: $155.24 Your Price: $82.671
- 5
87858134
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Crew Cab, 8 Ft BOX
- Replaced By: 85692817
MSRP: $1131.74 Your Price: $747.841 - 587858135
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Double Cab
MSRP: $1144.09 Your Price: $728.841 - 587858136
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Crew Cab, 6.9 Ft BOX
- Replaced By: 85692818
MSRP: $1118.73 Your Price: $742.641 - 587858138
Muffler & PipeFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: 6.6L Diesel, Regular Cab
- Replaced By: 86344687
MSRP: $1142.57 Your Price: $754.921
- 5
84923532
Tank ShieldShield, Evaporation Emission System (Fuel Tank End)- Part Notes: 6.6L Diesel, Emission Reduction System
- Replaced By: 85697766
MSRP: $227.14 Your Price: $120.951
- 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: $29.38 Your Price: $19.481
- 6
12731772
Upper Nox SensorSensor Assembly-Nitrogen Oxide (Position 1)- Part Notes: 6.6L Diesel, Sensors
- Replaced By: 12747536
MSRP: $220.48 Your Price: $117.411
- 7
84948480
Heat ShieldShield-Emission Reduction Fluid Tank Heat- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $103.45 Your Price: $69.521
- 7
12731773
Lower Nox SensorSensor Assembly-Nitrogen Oxide (Position 2)- Part Notes: 6.6L Diesel, Sensors
- Replaced By: 12747537
MSRP: $255.40 Your Price: $127.941
- 7
MSRP: $20.96 Your Price: $13.891
- 8
- 8
12707766
M.A.P. SensorSensor Assembly-Intake Air Pressure & Temperature- Part Notes: 6.6L Diesel, Sensors
MSRP: $56.21 Your Price: $28.961
- 8
MSRP: $33.16 Your Price: $22.281
- 9
MSRP: $3.89 Your Price: $2.581
- 10
84923595
Fluid PipePipe Assembly-Emission Reduction Fluid Exhaust Front Pipe Injector- Part Notes: 6.6L Diesel, Emission Reduction System
MSRP: $109.54 Your Price: $60.521
- 12
- 13
23342404
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Regular Cab
MSRP: $137.36 Your Price: $75.891 - 1323342405
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Crew Cab, 6.9 Ft BOX
MSRP: $125.14 Your Price: $70.081 - 1323342406
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Crew Cab, 8 Ft BOX
MSRP: $150.12 Your Price: $84.071 - 1323342407
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System, Double Cab
MSRP: $120.58 Your Price: $66.621
- 14
23138955
Filler CapCap-Emission Reduction Fluid Tank Filler- Part Notes: 6.6L Diesel, Emission Reduction System
- Replaced By: 13548316
MSRP: $16.50 Your Price: $8.791
87858137
Diesel Particulate FilterFilter Assembly-Exhaust Particulate (W/ Exhaust Pipe)- Part Notes: Silverado, Sierra 3500 HD; Double Cab; Short BOX
- Replaced By: 86344686
MSRP: $1160.30 Your Price: $766.511- 87858139
Diesel Particulate Filter- Part Notes: Silverado, Sierra 3500 HD; Crew Cab Chassis
- Replaced By: 86344688
MSRP: $1191.52 Your Price: $786.921 - 87858140
Diesel Particulate Filter- Part Notes: Silverado, Sierra 3500 HD; Regular Cab Chassis; 170.8
- Replaced By: 86344689
MSRP: $1135.49 Your Price: $760.561 - MSRP: $1126.94 Your Price: $744.701
- 12731768
Temperature Sensor- Part Notes: Silverado, Sierra 3500 HD; AT Muffler;Silverado, Sierra 3500 HD; AT Tail Pipe
- Replaced By: 12746283
MSRP: $124.86 Your Price: $69.921 - 12737970
Temperature Sensor- Part Notes: Silverado, Sierra 3500 HD; AT Catalytic Converter; Rear
- Replaced By: 12746287
MSRP: $109.38 Your Price: $61.251