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 GMC Sierra 1500 Emission Control

2021 GMC Sierra 1500 Emission Control

My Vehicle Change Vehicle
2021 GMC Sierra 1500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

48 products about 2021 GMC Sierra 1500 Emission Control found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2021 GMC Sierra 1500 Tank Pressure Sensor Diagram - 13502903
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Tank Pressure Sensor

    PartNumber: 13502903
    OEM 2021 GMC Sierra 1500 Tank Pressure Sensor - 13502903
    Product Specifications
    • Notes: Silverado, Sierra; Tank & Mounting
    • Item Dimensions: 2.9 x 2.0 x 1.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13502510
    • Part Description: 2021 GMC Sierra 1500 Tank Pressure Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $50.67 MSRP: $95.63
    You Save: $44.96 (48%)
  • OEM 2021 GMC Sierra 1500 Purge Control Valve Diagram - 12630282
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Purge Control Valve

    PartNumber: 12630282
    OEM 2021 GMC Sierra 1500 Purge Control Valve - 12630282
    Product Specifications
    • Notes: Silverado, Sierra; 4.3l;Silverado, Sierra; 5.3l;Silverado, Sierra; 6.2l; 4.3, 5.3, 6.2 Liter
    • 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 GMC Sierra 1500 Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $35.88 MSRP: $67.70
    You Save: $31.82 (48%)
  • OEM 2021 GMC Sierra 1500 Purge Control Valve Diagram - 12630282
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Purge Control Valve

    PartNumber: 12630282
    OEM 2021 GMC Sierra 1500 Purge Control Valve - 12630282
    Product Specifications
    • Notes: Silverado, Sierra; 4.3l;Silverado, Sierra; 5.3l;Silverado, Sierra; 6.2l; 4.3, 5.3, 6.2 Liter
    • 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 GMC Sierra 1500 Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $35.88 MSRP: $67.70
    You Save: $31.82 (48%)
  • OEM 2021 GMC Sierra 1500 Purge Control Valve Diagram - 12630282
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Purge Control Valve

    PartNumber: 12630282
    OEM 2021 GMC Sierra 1500 Purge Control Valve - 12630282
    Product Specifications
    • Notes: Silverado, Sierra; 4.3l;Silverado, Sierra; 5.3l;Silverado, Sierra; 6.2l; 4.3, 5.3, 6.2 Liter
    • 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 GMC Sierra 1500 Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $35.88 MSRP: $67.70
    You Save: $31.82 (48%)
  • OEM 2021 GMC Sierra 1500 Filler Pipe Cap Diagram - 23138955
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Filler Pipe Cap

    PartNumber: 23138955
    OEM 2021 GMC Sierra 1500 Filler Pipe Cap - 23138955
    Product Specifications
    • Notes: Emission Reduction System, 3.0 Liter Diesel
    • 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 GMC Sierra 1500 Filler Pipe Cap
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $14.10 MSRP: $26.58
    You Save: $12.48 (47%)
  • OEM 2021 GMC Sierra 1500 Reservoir Diagram - 84836851
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Reservoir

    PartNumber: 84836851
    OEM 2021 GMC Sierra 1500 Reservoir - 84836851
    Product Specifications
    • Other Names: Reservoir, Tank
    • Fitment Type: Direct Replacement
    • Replaced by: 86790695
    • Part Description: 2021 GMC Sierra 1500 Reservoir
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $705.83 MSRP: $1277.54
    You Save: $571.71 (45%)
  • OEM 2021 GMC Sierra 1500 PCV Valve Diagram - 12630887
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 PCV Valve

    PartNumber: 12630887
    OEM 2021 GMC Sierra 1500 PCV Valve - 12630887
    Product Specifications
    • Other Names: PCV Valve
    • Item Dimensions: 3.2 x 2.1 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12691877
    • Part Description: 2021 GMC Sierra 1500 PCV Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $8.32 MSRP: $15.68
    You Save: $7.36 (47%)
  • OEM 2021 GMC Sierra 1500 PCV Valve Diagram - 12630887
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 PCV Valve

    PartNumber: 12630887
    OEM 2021 GMC Sierra 1500 PCV Valve - 12630887
    Product Specifications
    • Other Names: PCV Valve
    • Item Dimensions: 3.2 x 2.1 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12691877
    • Part Description: 2021 GMC Sierra 1500 PCV Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $8.32 MSRP: $15.68
    You Save: $7.36 (47%)
  • OEM 2021 GMC Sierra 1500 PCV Valve Diagram - 12630887
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 PCV Valve

    PartNumber: 12630887
    OEM 2021 GMC Sierra 1500 PCV Valve - 12630887
    Product Specifications
    • Other Names: PCV Valve
    • Item Dimensions: 3.2 x 2.1 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12691877
    • Part Description: 2021 GMC Sierra 1500 PCV Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $8.32 MSRP: $15.68
    You Save: $7.36 (47%)
  • OEM 2021 GMC Sierra 1500 Vapor Canister Diagram - 84050713
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Vapor Canister

    PartNumber: 84050713
    OEM 2021 GMC Sierra 1500 Vapor Canister - 84050713
    Product Specifications
    • Other Names: Vapor Canister
    • Item Dimensions: 6.3 x 15.5 x 11.2 inches
    • Item Weight: 4.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85107747
    • Part Description: 2021 GMC Sierra 1500 Vapor Canister
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $145.92 MSRP: $265.32
    You Save: $119.40 (46%)
  • OEM 2021 GMC Sierra 1500 Vapor Canister Diagram - 84050713
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Vapor Canister

    PartNumber: 84050713
    OEM 2021 GMC Sierra 1500 Vapor Canister - 84050713
    Product Specifications
    • Other Names: Vapor Canister
    • Item Dimensions: 6.3 x 15.5 x 11.2 inches
    • Item Weight: 4.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85107747
    • Part Description: 2021 GMC Sierra 1500 Vapor Canister
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $145.92 MSRP: $265.32
    You Save: $119.40 (46%)
  • OEM 2021 GMC Sierra 1500 Cooler Diagram - 55513487
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Cooler

    PartNumber: 55513487
    OEM 2021 GMC Sierra 1500 Cooler - 55513487
    Product Specifications
    • Notes: Silverado, Sierra; 3.0l Diesel
    • Other Names: Cooler, EGR Cooler
    • Item Dimensions: 16.8 x 10.1 x 8.9 inches
    • Item Weight: 4.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Cooler
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $94.92 MSRP: $171.82
    You Save: $76.90 (45%)
  • OEM 2021 GMC Sierra 1500 Vapor Canister Diagram - 84050971
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Vapor Canister

    PartNumber: 84050971
    OEM 2021 GMC Sierra 1500 Vapor Canister - 84050971
    Product Specifications
    • Other Names: Vapor Canister
    • Item Dimensions: 19.0 x 14.4 x 10.4 inches
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85107748
    • Part Description: 2021 GMC Sierra 1500 Vapor Canister
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $147.17 MSRP: $277.70
    You Save: $130.53 (48%)
  • OEM 2021 GMC Sierra 1500 Vapor Canister Diagram - 84050971
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Vapor Canister

    PartNumber: 84050971
    OEM 2021 GMC Sierra 1500 Vapor Canister - 84050971
    Product Specifications
    • Other Names: Vapor Canister
    • Item Dimensions: 19.0 x 14.4 x 10.4 inches
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85107748
    • Part Description: 2021 GMC Sierra 1500 Vapor Canister
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $147.17 MSRP: $277.70
    You Save: $130.53 (48%)
  • OEM 2021 GMC Sierra 1500 Purge Control Valve Diagram - 12666845
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Purge Control Valve

    PartNumber: 12666845
    OEM 2021 GMC Sierra 1500 Purge Control Valve - 12666845
    Product Specifications
    • Notes: 2.7 Liter
    • Other Names: Purge Control Valve, Purge Solenoid, Purge Valve
    • Item Dimensions: 3.9 x 2.7 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $17.17 MSRP: $32.38
    You Save: $15.21 (47%)
  • OEM 2021 GMC Sierra 1500 Purge Control Valve Diagram - 12666845
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Purge Control Valve

    PartNumber: 12666845
    OEM 2021 GMC Sierra 1500 Purge Control Valve - 12666845
    Product Specifications
    • Notes: 2.7 Liter
    • Other Names: Purge Control Valve, Purge Solenoid, Purge Valve
    • Item Dimensions: 3.9 x 2.7 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $17.17 MSRP: $32.38
    You Save: $15.21 (47%)
  • OEM 2021 GMC Sierra 1500 Purge Control Valve Diagram - 12666845
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Purge Control Valve

    PartNumber: 12666845
    OEM 2021 GMC Sierra 1500 Purge Control Valve - 12666845
    Product Specifications
    • Notes: 2.7 Liter
    • Other Names: Purge Control Valve, Purge Solenoid, Purge Valve
    • Item Dimensions: 3.9 x 2.7 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Purge Control Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $17.17 MSRP: $32.38
    You Save: $15.21 (47%)
  • OEM 2021 GMC Sierra 1500 EGR Valve Diagram - 55510254
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 EGR Valve

    PartNumber: 55510254
    OEM 2021 GMC Sierra 1500 EGR Valve - 55510254
    Product Specifications
    • Notes: Silverado, Sierra; 3.0l Diesel
    • Other Names: EGR Valve
    • Item Dimensions: 6.9 x 4.4 x 4.3 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 EGR Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $70.97 MSRP: $133.92
    You Save: $62.95 (48%)
  • OEM 2021 GMC Sierra 1500 EGR Valve Diagram - 55510254
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 EGR Valve

    PartNumber: 55510254
    OEM 2021 GMC Sierra 1500 EGR Valve - 55510254
    Product Specifications
    • Notes: Silverado, Sierra; 3.0l Diesel
    • Other Names: EGR Valve
    • Item Dimensions: 6.9 x 4.4 x 4.3 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 EGR Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $70.97 MSRP: $133.92
    You Save: $62.95 (48%)
  • OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor Diagram - 55491111
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Exhaust Temperature Sensor

    PartNumber: 55491111
    OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor - 55491111
    Product Specifications
    • Notes: 3.0 Liter Diesel, 2020-22, Position 1
    • Other Names: Exhaust Temperature Sensor, Temperature Sensor
    • Item Dimensions: 5.1 x 3.9 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Exhaust Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $32.23 MSRP: $58.62
    You Save: $26.39 (46%)
  • OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor Diagram - 55492188
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Exhaust Temperature Sensor

    PartNumber: 55492188
    OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor - 55492188
    Product Specifications
    • Notes: Silverado, Sierra; Position 3; 3.0 Liter Diesel, 2020-22, Position 3
    • Other Names: Exhaust Temperature Sensor, Temperature Sensor
    • Item Dimensions: 2.0 x 2.0 x 1.0 inches
    • Item Weight: 2.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Exhaust Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $30.83 MSRP: $56.08
    You Save: $25.25 (46%)
  • OEM 2021 GMC Sierra 1500 Solenoid Diagram - 84613139
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Solenoid

    PartNumber: 84613139
    OEM 2021 GMC Sierra 1500 Solenoid - 84613139
    Product Specifications
    • Notes: Silverado, Sierra; 2.7l; W/Regular Cab; W/8' Box
    • Other Names: Solenoid
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Solenoid
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $46.43 MSRP: $84.06
    You Save: $37.63 (45%)
  • OEM 2021 GMC Sierra 1500 Pressure Sensor Diagram - 55509813
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Pressure Sensor

    PartNumber: 55509813
    OEM 2021 GMC Sierra 1500 Pressure Sensor - 55509813
    Product Specifications
    • Notes: 3.0 Liter Diesel
    • Other Names: Pressure Sensor
    • Item Dimensions: 2.6 x 2.0 x 1.1 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12718935
    • Part Description: 2021 GMC Sierra 1500 Pressure Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $13.09 MSRP: $23.78
    You Save: $10.69 (45%)
  • OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor Diagram - 55491112
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Exhaust Temperature Sensor

    PartNumber: 55491112
    OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor - 55491112
    Product Specifications
    • Notes: Silverado, Sierra; Position 2; 3.0 Liter Diesel, 2020-22, Position 2
    • Other Names: Exhaust Temperature Sensor, Temperature Sensor
    • Item Dimensions: 2.1 x 2.1 x 1.0 inches
    • Item Weight: 2.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Exhaust Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $40.21 MSRP: $73.12
    You Save: $32.91 (46%)
  • OEM 2021 GMC Sierra 1500 EGR Valve Gasket Diagram - 55490621
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 EGR Valve Gasket

    PartNumber: 55490621
    OEM 2021 GMC Sierra 1500 EGR Valve Gasket - 55490621
    Product Specifications
    • Notes: Silverado, Sierra; 3.0l Diesel
    • Other Names: EGR Valve Gasket, Valve Gasket
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 EGR Valve Gasket
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $3.69 MSRP: $5.83
    You Save: $2.14 (37%)
  • OEM 2021 GMC Sierra 1500 Pressure Feedback Sensor Diagram - 55496942
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Pressure Feedback Sensor

    PartNumber: 55496942
    OEM 2021 GMC Sierra 1500 Pressure Feedback Sensor - 55496942
    Product Specifications
    • Notes: 3.0 Liter Diesel, 2020-22, For EGR
    • Other Names: Pressure Feedback Sensor, Pressure Sensor
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Pressure Feedback Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $26.83 MSRP: $50.63
    You Save: $23.80 (48%)
  • OEM 2021 GMC Sierra 1500 PCV Tube Diagram - 12675947
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 PCV Tube

    PartNumber: 12675947
    OEM 2021 GMC Sierra 1500 PCV Tube - 12675947
    Product Specifications
    • Other Names: PCV Tube
    • Fitment Type: Direct Replacement
    • Replaced by: 12708535
    • Part Description: 2021 GMC Sierra 1500 PCV Tube
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base | 6 Cyl 4.3 L GAS
    $16.40 MSRP: $29.66
    You Save: $13.26 (45%)
  • OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor Diagram - 24001854
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Exhaust Temperature Sensor

    PartNumber: 24001854
    OEM 2021 GMC Sierra 1500 Exhaust Temperature Sensor - 24001854
    Product Specifications
    • Notes: Silverado, Sierra; Position 1
    • Other Names: Exhaust Temperature Sensor, Temperature Sensor
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Exhaust Temperature Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $20.92 MSRP: $37.88
    You Save: $16.96 (45%)
  • OEM 2021 GMC Sierra 1500 PCV Tube Diagram - 12700664
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 PCV Tube

    PartNumber: 12700664
    OEM 2021 GMC Sierra 1500 PCV Tube - 12700664
    Product Specifications
    • Notes: 5.3 & 6.2 Liter
    • 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 GMC Sierra 1500 PCV Tube
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $13.16 MSRP: $20.88
    You Save: $7.72 (37%)
  • OEM 2021 GMC Sierra 1500 Solenoid Diagram - 84613138
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Solenoid

    PartNumber: 84613138
    OEM 2021 GMC Sierra 1500 Solenoid - 84613138
    Product Specifications
    • Notes: 2.7 Liter; 4.3, 5.3, 6.2 Liter; Silverado, Sierra; 2.7l; W/O Regular Cab;Silverado, Sierra; 2.7l; W/Regular Cab; W/O 8' Box;Silverado, Sierra; 4.3l;Silverado, Sierra; 5.3l;Silverado, Sierra; 6.2l
    • Other Names: Solenoid
    • Fitment Type: Direct Replacement
    • Replaces: 23357382
    • Part Description: 2021 GMC Sierra 1500 Solenoid
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $42.53 MSRP: $80.26
    You Save: $37.73 (48%)
1-30 of 48 Results
< Previous
12
Next >