Menu
×
Hello
Login or Register
Quick Links
Live Chat
Track Order
Parts Availability
RMA
Help Center
Contact Us
Shop for
Buick Parts
Cadillac Parts
Chevrolet Parts
GMC Parts
Hummer Parts
Oldsmobile Parts
Pontiac Parts
Saturn Parts
ChevyParts
Search Bar
Search by Part Number, Part Name, or Vehicle
My Garage
My Account
Cart
Buick Parts
Cadillac Parts
Chevrolet Parts
GMC Parts
GM Parts
Hummer Parts
Oldsmobile Parts
Pontiac Parts
Saturn Parts
Help Center
Contact Us
Home
>
Chevrolet Silverado 2500 HD
>
2025
>
Oxygen Sensor, EGR Valve, Vapor Canister, Crankcase Breather Hose
Emission Components
2025 Chevrolet Silverado 2500 HD Oxygen Sensor, EGR Valve, Vapor Canister, Crankcase Breather Hose
Currently shopping for
2025 Chevrolet Silverado 2500 HD
Change Vehicle
Categories
Close X
Currently selected
Emission Control & Exhaust
Diesel Aftertreatment System
EGR System
Emission Components
Exhaust Components
Exhaust Manifold
Exhaust System
Heat Shields
Vapor Canister
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
Related Categories
Diesel Aftertreatment System
EGR System
Fuel Supply
Fuel System Components
Powertrain Control
Turbocharger
Turbocharger & Components
Vapor Canister
Browse Categories
Categories
Close X
Currently selected
Emission Control & Exhaust
Diesel Aftertreatment System
EGR System
Emission Components
Exhaust Components
Exhaust Manifold
Exhaust System
Heat Shields
Vapor Canister
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
Related Categories
Diesel Aftertreatment System
EGR System
Fuel Supply
Fuel System Components
Powertrain Control
Turbocharger
Turbocharger & Components
Vapor Canister
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.
Emission System - Emission Components (6.6L GAS)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
12731770
Exhaust Temperature Sensor
Part Notes: 6.6L Diesel, Sensors, AT Converter
Replaced By: 12746285
MSRP:
$97.93
Your Price:
$62.53
1
85034912
Tank
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$1445.68
Your Price:
$769.82
1
Add To Cart
1
84325521
Vapor Canister
Canister Assembly-Evaporator Emission
Part Notes: 6.6L GAS
MSRP:
$319.00
Your Price:
$157.06
1
Add To Cart
2
12683487
Exhaust Temperature Sensor
Sensor Assembly-Exhaust Temperature (Position 2)
Part Notes: 6.6L Diesel, Sensors, AT EXH Pipe
MSRP:
$80.74
Your Price:
$39.75
1
Add To Cart
2
84564754
Front Bracket
Bracket Assembly-Emission Reduction Fluid Tank Support
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$7.61
Your Price:
$5.12
1
Add To Cart
2
84942069
Vapor Canister Bracket
Bracket, Fuel Tank Evaporator/Purge Control
Part Notes: 6.6L GAS, 6.9 Ft BOX, Crew Cab
MSRP:
$110.04
Your Price:
$60.80
1
Add To Cart
2
87859073
Vapor Canister Bracket
Bracket, Fuel Tank Evaporator/Purge Control
Part Notes: 6.6L GAS, 6.9 Ft BOX, Double Cab;6.6L GAS, 8 Ft BOX
MSRP:
$151.50
Your Price:
$80.67
1
Add To Cart
3
84146883
Bracket
Bracket Assembly-Emission Reduction Fluid Tank Support
Part Notes: 6.6L Diesel, Emission Reduction System
Replaced By: 85697744
MSRP:
$56.50
Your Price:
$30.09
1
Add To Cart
3
84833401
Solenoid Valve
Solenoid Assembly-Evaporator Emission Canister
Part Notes: 6.6L GAS, 6.9 Ft BOX, Crew Cab;6.6L GAS, 6.9 Ft BOX, Double Cab;6.6L GAS, 8 Ft BOX
MSRP:
$68.54
Your Price:
$37.87
1
Add To Cart
4
12630282
Purge Valve
Valve, Fuel Tank Evaporator/Purge Control
Part Notes: 6.6L GAS
MSRP:
$76.22
Your Price:
$37.06
1
Add To Cart
4
84578418
Tank Strap
Strap, Evaporation Emission System (Fuel Tank End)
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$25.88
Your Price:
$14.49
1
Add To Cart
5
12713949
Exhaust Temperature Sensor
Sensor Assembly-Exhaust Prtlt
Part Notes: 6.6L Diesel, Sensors, AT Muffler & Pipe, Posn 3
Replaced By: 12737537
MSRP:
$155.24
Your Price:
$82.67
1
Add To Cart
5
12705559
Purge Line
Tube, Early Fuel Evaporation
Part Notes: 6.6L GAS
Replaced By: 12742640
MSRP:
$20.10
Your Price:
$11.11
1
Add To Cart
5
84923532
Tank Shield
Shield, Evaporation Emission System (Fuel Tank End)
Part Notes: 6.6L Diesel, Emission Reduction System
Replaced By: 85697766
MSRP:
$220.96
Your Price:
$117.66
1
Add To Cart
6
12711681
M.A.P. Sensor
Sensor, Computer Control Sensors
Part Notes: 6.6L GAS
MSRP:
$97.00
Your Price:
$47.76
1
Add To Cart
6
84230959
Tank Shield Cover
Shield, Evaporation Emission System (Fuel Tank End)
Part Notes: 6.6L Diesel, Emission Reduction System
Replaced By: 85697764
MSRP:
$28.58
Your Price:
$18.95
1
Add To Cart
6
12731772
Upper Nox Sensor
Sensor Assembly-Nitrogen Oxide (Position 1)
Part Notes: 6.6L Diesel, Sensors
Replaced By: 12747536
MSRP:
$214.48
Your Price:
$114.21
1
Add To Cart
7
84948480
Heat Shield
Shield-Emission Reduction Fluid Tank Heat
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$100.63
Your Price:
$67.63
1
Add To Cart
7
12731773
Lower Nox Sensor
Sensor Assembly-Nitrogen Oxide (Position 2)
Part Notes: 6.6L Diesel, Sensors
Replaced By: 12747537
MSRP:
$255.40
Your Price:
$136.00
1
Add To Cart
7
12679885
Upper Oxygen Sensor
Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
Part Notes: 6.6L GAS
Location: Driver Side;Passenger Side
MSRP:
$91.32
Your Price:
$44.96
1
Add To Cart
8
12696018
Injector
Injector, Exhaust Gasoline Recirculation Valve
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$138.48
Your Price:
$68.18
1
Add To Cart
8
12670253
Lower Oxygen Sensor
Sensor, Computer Control Sensors
Part Notes: 6.6L GAS
Location: Driver Side;Passenger Side
MSRP:
$82.74
Your Price:
$40.74
1
Add To Cart
8
12707766
M.A.P. Sensor
Sensor Assembly-Intake Air Pressure & Temperature
Part Notes: 6.6L Diesel, Sensors
MSRP:
$54.67
Your Price:
$27.92
1
Add To Cart
9
12671767
Injector Gasket
Gasket, Exhaust Pipe
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$3.83
Your Price:
$2.58
1
Add To Cart
10
84923595
Fluid Pipe
Pipe Assembly-Emission Reduction Fluid Exhaust Front Pipe Injector
Part Notes: 6.6L Diesel, Emission Reduction System
MSRP:
$109.54
Your Price:
$60.52
1
Add To Cart
12
85034911
Harness
Part Notes: 6.6L Diesel, Emission Reduction System, 2ND Design
MSRP:
$209.06
Your Price:
$115.51
1
Add To Cart
13
23342403
Filler Pipe
Pipe 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:
$61.61
1
Add To Cart
13
23342404
Filler Pipe
Pipe Assembly-Emission Reduction Fluid Tank Filler
Part Notes: 6.6L Diesel, Emission Reduction System, Regular Cab
MSRP:
$133.62
Your Price:
$73.83
1
Add To Cart
13
23342405
Filler Pipe
Pipe 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:
$68.17
1
Add To Cart
13
23342406
Filler Pipe
Pipe Assembly-Emission Reduction Fluid Tank Filler
Part Notes: 6.6L Diesel, Emission Reduction System, Crew Cab, 8 Ft BOX
MSRP:
$146.04
Your Price:
$81.78
1
Add To Cart
13
23342407
Filler Pipe
Pipe Assembly-Emission Reduction Fluid Tank Filler
Part Notes: 6.6L Diesel, Emission Reduction System, Double Cab, 8 Ft BOX
MSRP:
$117.30
Your Price:
$64.81
1
Add To Cart
14
23138955
Filler Cap
Cap-Emission Reduction Fluid Tank Filler
Part Notes: 6.6L Diesel, Emission Reduction System
Replaced By: 13548316
MSRP:
$16.06
Your Price:
$8.55
1
Add To Cart