Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2021 Chevrolet Silverado 3500 HD Emission Control

2021 Chevrolet Silverado 3500 HD Emission Control

My Vehicle Change Vehicle
2021 Chevrolet Silverado 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

38 products about 2021 Chevrolet Silverado 3500 HD Emission Control found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2021 Chevrolet Silverado 3500 HD Purge Control Valve Diagram - 12630282
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Purge Control Valve

    PartNumber: 12630282
    OEM 2021 Chevrolet Silverado 3500 HD Purge Control Valve - 12630282
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd
    • Other Names: Purge Control Valve, Purge Solenoid, Purge Valve
    • Item Dimensions: 5.0 x 5.0 x 4.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $35.88 MSRP: $67.70
    You Save: $31.82 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Purge Control Valve Diagram - 12630282
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Purge Control Valve

    PartNumber: 12630282
    OEM 2021 Chevrolet Silverado 3500 HD Purge Control Valve - 12630282
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd
    • Other Names: Purge Control Valve, Purge Solenoid, Purge Valve
    • Item Dimensions: 5.0 x 5.0 x 4.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $35.88 MSRP: $67.70
    You Save: $31.82 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Purge Control Valve Diagram - 12630282
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Purge Control Valve

    PartNumber: 12630282
    OEM 2021 Chevrolet Silverado 3500 HD Purge Control Valve - 12630282
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd
    • Other Names: Purge Control Valve, Purge Solenoid, Purge Valve
    • Item Dimensions: 5.0 x 5.0 x 4.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $35.88 MSRP: $67.70
    You Save: $31.82 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Sensor Asm-Intake Air Pressure & Temperature Diagram - 12681993
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Sensor Asm-Intake Air Pressure & Temperature

    PartNumber: 12681993
    OEM 2021 Chevrolet Silverado 3500 HD Sensor Asm-Intake Air Pressure & Temperature - 12681993
    Product Specifications
    • Item Dimensions: 2.1 x 2.0 x 2.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12670600
    • Replaced by: 12707766
    • Part Description: 2021 Chevrolet Silverado 3500 HD Sensor Asm-Intake Air Pressure & Temperature
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $26.99 MSRP: $53.59
    You Save: $26.60 (50%)
  • OEM 2021 Chevrolet Silverado 3500 HD Filler Pipe Cap Diagram - 23138955
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Filler Pipe Cap

    PartNumber: 23138955
    OEM 2021 Chevrolet Silverado 3500 HD Filler Pipe Cap - 23138955
    Product Specifications
    • Notes: 6.6 Liter Diesel, Emission Reduction System
    • Other Names: Filler Cap, Filler Pipe Cap
    • Item Dimensions: 6.3 x 2.8 x 2.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Filler Pipe Cap
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $14.10 MSRP: $26.58
    You Save: $12.48 (47%)
  • OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid Diagram - 84148825
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid

    PartNumber: 84148825
    OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid - 84148825
    Product Specifications
    • Item Dimensions: 6.2 x 4.0 x 4.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13575704
    • Part Description: 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $18.34 MSRP: $34.61
    You Save: $16.27 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid Diagram - 84148825
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid

    PartNumber: 84148825
    OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid - 84148825
    Product Specifications
    • Item Dimensions: 6.2 x 4.0 x 4.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13575704
    • Part Description: 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $18.34 MSRP: $34.61
    You Save: $16.27 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Exhaust Temperature Sensor Diagram - 12683525
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Exhaust Temperature Sensor

    PartNumber: 12683525
    OEM 2021 Chevrolet Silverado 3500 HD Exhaust Temperature Sensor - 12683525
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Position 3;Silverado, Sierra 3500 Hd; Position 4;Silverado, Sierra 3500 Hd; Position 5; 6.6 Liter Diesel, Sensors, AT Convtr & Pipe; 6.6 Liter Diesel, Sensors, AT Muffler & Pipe, Posn 1, 2
    • Other Names: Exhaust Temperature Sensor, Temperature Sensor
    • Item Dimensions: 25.4 x 1.1 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12672685
    • Part Description: 2021 Chevrolet Silverado 3500 HD Exhaust Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $38.16 MSRP: $72.02
    You Save: $33.86 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Tank Strap Diagram - 85108193
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Tank Strap

    PartNumber: 85108193
    OEM 2021 Chevrolet Silverado 3500 HD Tank Strap - 85108193
    Product Specifications
    • Other Names: Tank, Tank Strap
    • Replaced by: 87821864
    • Part Description: 2021 Chevrolet Silverado 3500 HD Tank Strap
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $524.79 MSRP: $868.57
    You Save: $343.78 (40%)
  • OEM 2021 Chevrolet Silverado 3500 HD Cooler Diagram - 12688224
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Cooler

    PartNumber: 12688224
    OEM 2021 Chevrolet Silverado 3500 HD Cooler - 12688224
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: Cooler, EGR Cooler
    • Item Dimensions: 20.0 x 10.3 x 10.7 inches
    • Item Weight: 20.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12634051
    • Replaced by: 12720269
    • Part Description: 2021 Chevrolet Silverado 3500 HD Cooler
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $334.38 MSRP: $694.32
    You Save: $359.94 (52%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Valve Diagram - 12641304
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Valve

    PartNumber: 12641304
    OEM 2021 Chevrolet Silverado 3500 HD EGR Valve - 12641304
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: By-Pass Valve, EGR Valve
    • Item Dimensions: 7.1 x 13.7 x 11.6 inches
    • Item Weight: 6.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Valve
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $191.19 MSRP: $360.76
    You Save: $169.57 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Valve Diagram - 12641304
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Valve

    PartNumber: 12641304
    OEM 2021 Chevrolet Silverado 3500 HD EGR Valve - 12641304
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: By-Pass Valve, EGR Valve
    • Item Dimensions: 7.1 x 13.7 x 11.6 inches
    • Item Weight: 6.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Valve
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $191.19 MSRP: $360.76
    You Save: $169.57 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor Diagram - 12675840
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor

    PartNumber: 12675840
    OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor - 12675840
    Product Specifications
    • Notes: 6.6 Liter Diesel, AT Manifold
    • Item Dimensions: 25.2 x 10.1 x 1.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $50.28 MSRP: $94.88
    You Save: $44.60 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor Diagram - 12675840
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor

    PartNumber: 12675840
    OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor - 12675840
    Product Specifications
    • Notes: 6.6 Liter Diesel, AT Manifold
    • Item Dimensions: 25.2 x 10.1 x 1.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $50.28 MSRP: $94.88
    You Save: $44.60 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Vapor Canister Diagram - 84325521
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Vapor Canister

    PartNumber: 84325521
    OEM 2021 Chevrolet Silverado 3500 HD Vapor Canister - 84325521
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd
    • Other Names: Vapor Canister
    • Item Dimensions: 15.3 x 11.6 x 6.6 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Vapor Canister
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $157.45 MSRP: $297.10
    You Save: $139.65 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Vapor Canister Diagram - 84325521
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Vapor Canister

    PartNumber: 84325521
    OEM 2021 Chevrolet Silverado 3500 HD Vapor Canister - 84325521
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd
    • Other Names: Vapor Canister
    • Item Dimensions: 15.3 x 11.6 x 6.6 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Vapor Canister
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $157.45 MSRP: $297.10
    You Save: $139.65 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Valve Gasket Diagram - 12677819
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Valve Gasket

    PartNumber: 12677819
    OEM 2021 Chevrolet Silverado 3500 HD EGR Valve Gasket - 12677819
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: EGR Valve Gasket, Valve Gasket
    • Item Dimensions: 4.5 x 3.9 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12670937
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Valve Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $19.54 MSRP: $36.84
    You Save: $17.30 (47%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor Diagram - 12677346
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor

    PartNumber: 12677346
    OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor - 12677346
    Product Specifications
    • Notes: 6.6 Liter Diesel, AT Cross Over Pipe
    • Item Dimensions: 6.9 x 4.8 x 4.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $30.60 MSRP: $57.76
    You Save: $27.16 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor Diagram - 12677346
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor

    PartNumber: 12677346
    OEM 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor - 12677346
    Product Specifications
    • Notes: 6.6 Liter Diesel, AT Cross Over Pipe
    • Item Dimensions: 6.9 x 4.8 x 4.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $30.60 MSRP: $57.76
    You Save: $27.16 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid Diagram - 84613097
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid

    PartNumber: 84613097
    OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid - 84613097
    Product Specifications
    • Notes: 6.6 Liter Gas, 8 Ft Box; Silverado, Sierra 3500 Hd; Crew Cab Chassis;Silverado, Sierra 3500 Hd; Crew Cab; Long Box;Silverado, Sierra 3500 Hd; Double Cab;Silverado, Sierra 3500 Hd; Regular Cab
    • Other Names: Solenoid Valve, Vent Control Solenoid
    • Item Dimensions: 27.2 x 10.9 x 4.8 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $53.37 MSRP: $100.72
    You Save: $47.35 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid Diagram - 84613097
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid

    PartNumber: 84613097
    OEM 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid - 84613097
    Product Specifications
    • Notes: 6.6 Liter Gas, 8 Ft Box; Silverado, Sierra 3500 Hd; Crew Cab Chassis;Silverado, Sierra 3500 Hd; Crew Cab; Long Box;Silverado, Sierra 3500 Hd; Double Cab;Silverado, Sierra 3500 Hd; Regular Cab
    • Other Names: Solenoid Valve, Vent Control Solenoid
    • Item Dimensions: 27.2 x 10.9 x 4.8 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Vent Control Solenoid
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $53.37 MSRP: $100.72
    You Save: $47.35 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Pipe Diagram - 12680217
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Pipe

    PartNumber: 12680217
    OEM 2021 Chevrolet Silverado 3500 HD EGR Pipe - 12680217
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: EGR Pipe
    • Item Dimensions: 10.6 x 4.2 x 4.0 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12688016
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $84.47 MSRP: $159.40
    You Save: $74.93 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket Diagram - 12688014
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket

    PartNumber: 12688014
    OEM 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket - 12688014
    Product Specifications
    • Notes: 6.6 Liter Diesel, Lower
    • Other Names: EGR Pipe Gasket, EGR Valve Gasket
    • Item Dimensions: 4.4 x 3.3 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12677469
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $20.21 MSRP: $38.16
    You Save: $17.95 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket Diagram - 12688014
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket

    PartNumber: 12688014
    OEM 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket - 12688014
    Product Specifications
    • Notes: 6.6 Liter Diesel, Lower
    • Other Names: EGR Pipe Gasket, EGR Valve Gasket
    • Item Dimensions: 4.4 x 3.3 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12677469
    • Part Description: 2021 Chevrolet Silverado 3500 HD EGR Pipe Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $20.21 MSRP: $38.16
    You Save: $17.95 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD Inlet Pipe Diagram - 12683526
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Inlet Pipe

    PartNumber: 12683526
    OEM 2021 Chevrolet Silverado 3500 HD Inlet Pipe - 12683526
    Product Specifications
    • Other Names: Inlet Pipe
    • Item Dimensions: 6.4 x 3.7 x 13.7 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12737236
    • Part Description: 2021 Chevrolet Silverado 3500 HD Inlet Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $73.16 MSRP: $138.06
    You Save: $64.90 (48%)
  • OEM 2021 Chevrolet Silverado 3500 HD PCV Tube Diagram - 12700664
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD PCV Tube

    PartNumber: 12700664
    OEM 2021 Chevrolet Silverado 3500 HD PCV Tube - 12700664
    Product Specifications
    • Notes: 6.6 Liter Gas
    • Other Names: PCV Tube
    • Item Dimensions: 7.7 x 6.8 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12669838
    • Part Description: 2021 Chevrolet Silverado 3500 HD PCV Tube
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $13.16 MSRP: $20.88
    You Save: $7.72 (37%)
  • OEM 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket Diagram - 12648141
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket

    PartNumber: 12648141
    OEM 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket - 12648141
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Item Dimensions: 3.5 x 2.5 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12737098
    • Part Description: 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $4.37 MSRP: $8.22
    You Save: $3.85 (47%)
  • OEM 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket Diagram - 12648141
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket

    PartNumber: 12648141
    OEM 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket - 12648141
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Item Dimensions: 3.5 x 2.5 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12737098
    • Part Description: 2021 Chevrolet Silverado 3500 HD Inlet Pipe Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $4.37 MSRP: $8.22
    You Save: $3.85 (47%)
  • OEM 2021 Chevrolet Silverado 3500 HD Outlet Hose Diagram - 12648340
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Outlet Hose

    PartNumber: 12648340
    OEM 2021 Chevrolet Silverado 3500 HD Outlet Hose - 12648340
    Product Specifications
    • Other Names: Outlet Hose
    • Item Dimensions: 8.0 x 2.6 x 2.0 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12719125
    • Part Description: 2021 Chevrolet Silverado 3500 HD Outlet Hose
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $13.89 MSRP: $26.18
    You Save: $12.29 (47%)
  • OEM 2021 Chevrolet Silverado 3500 HD Inlet Hose Diagram - 12641860
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Inlet Hose

    PartNumber: 12641860
    OEM 2021 Chevrolet Silverado 3500 HD Inlet Hose - 12641860
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: Inlet Hose
    • Item Dimensions: 9.5 x 3.6 x 2.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Inlet Hose
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $11.60 MSRP: $21.86
    You Save: $10.26 (47%)
1-30 of 38 Results
< Previous
12
Next >