Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 1991 GMC Sonoma Emission Control

1991 GMC Sonoma Emission Control

My Vehicle Change Vehicle
1991 GMC Sonoma
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

29 products about 1991 GMC Sonoma Emission Control found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 1991 GMC Sonoma Fan Switch

    PartNumber: 15326386
    OEM 1991 GMC Sonoma Fan Switch - 15326386
    Product Specifications
    • Notes: S-Series; 2 Terminal
    • Item Dimensions: 2.9 x 1.2 x 0.8 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25036979, 12146312
    • Part Description: 1991 GMC Sonoma Fan Switch
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $26.34 MSRP: $49.72
    You Save: $23.38 (48%)
  • WIX Pcv Breather Element for 1991 GMC Sonoma - 42995

    WIX® Pcv Breather Element for 1991 GMC Sonoma

    PartNumber: 42995
    Product Specifications
    • Height: 1.88'' (47.63 mm)
    • Inner Diameter Top: Closed
    • Length: 3.950"
    • Media Type: Synthetic
    • UPC: 765809429956
    • Part Description: 1991 GMC Sonoma Pcv Breather Element
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $3.86
  • Victor Reinz Egr Valve Gasket for 1991 GMC Sonoma - 71-13691-00

    Victor Reinz® Egr Valve Gasket for 1991 GMC Sonoma

    PartNumber: 71-13691-00
    Product Specifications
    • Bolt Hole Quantity: 2
    • Complete: Y
    • Contains Applications: Y
    • Length: 3.801
    • Material: Graphite And Metal
    • Meets or Exceeds OEM Specs: Y
    • Outside Diameter: Irregular
    • Port Quantity: 2
    • Release Wave: 12/15/2017
    • Thickness: 0.075
    • UPC: 023913672348
    • Width: 1.500
    • Part Description: 1991 GMC Sonoma Egr Valve Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 2.8L
    $3.26
  • OEM (Genuine) 1991 GMC Sonoma Manifold Absolute Pressure Sensor Sensor

    PartNumber: 12569240
    OEM 1991 GMC Sonoma Manifold Absolute Pressure Sensor Sensor - 12569240
    Product Specifications
    • Notes: S-Series
    • Item Dimensions: 3.1 x 3.2 x 3.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16137039, 16254719
    • Part Description: 1991 GMC Sonoma Manifold Absolute Pressure Sensor Sensor
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $63.30 MSRP: $119.49
    You Save: $56.19 (48%)
  • WIX Pcv Breather Element for 1991 GMC Sonoma - 42998

    WIX® Pcv Breather Element for 1991 GMC Sonoma

    PartNumber: 42998
    Product Specifications
    • Inner Diameter Top: Closed
    • Media Type: Foam
    • Outer Diameter Bottom: 4.500'' (114.3 mm)
    • Outer Diameter Top: 4.5'' (114.3 mm)
    • UPC: 765809429987
    • Part Description: 1991 GMC Sonoma Pcv Breather Element
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 2.8L
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $2.54
  • OEM (Genuine) 1991 GMC Sonoma Canister, Evap Emission

    PartNumber: 17113148
    OEM 1991 GMC Sonoma Canister, Evap Emission - 17113148
    Product Specifications
    • Other Names: Vapor Canister
    • Item Dimensions: 9.3 x 6.1 x 5.3 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17092110, 17092039
    • Part Description: 1991 GMC Sonoma Canister, Evap Emission
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $92.55 MSRP: $192.18
    You Save: $99.63 (52%)
  • OEM (Genuine) 1991 GMC Sonoma Canister, Evap Emission

    PartNumber: 17113148
    OEM 1991 GMC Sonoma Canister, Evap Emission - 17113148
    Product Specifications
    • Other Names: Vapor Canister
    • Item Dimensions: 9.3 x 6.1 x 5.3 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17092110, 17092039
    • Part Description: 1991 GMC Sonoma Canister, Evap Emission
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $92.55 MSRP: $192.18
    You Save: $99.63 (52%)
  • OEM (Genuine) 1991 GMC Sonoma EGR Valve

    PartNumber: 19210639
    OEM 1991 GMC Sonoma EGR Valve - 19210639
    Product Specifications
    • Notes: 4.3
    • Other Names: EGR Valve
    • Item Dimensions: 4.2 x 4.2 x 4.3 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17112041
    • Part Description: 1991 GMC Sonoma EGR Valve
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
    $99.18 MSRP: $187.16
    You Save: $87.98 (48%)
  • OEM (Genuine) 1991 GMC Sonoma EGR Valve

    PartNumber: 19210639
    OEM 1991 GMC Sonoma EGR Valve - 19210639
    Product Specifications
    • Notes: 4.3
    • Other Names: EGR Valve
    • Item Dimensions: 4.2 x 4.2 x 4.3 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17112041
    • Part Description: 1991 GMC Sonoma EGR Valve
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
    $99.18 MSRP: $187.16
    You Save: $87.98 (48%)
  • WIX Pcv Breather Element for 1991 GMC Sonoma - 46990

    WIX® Pcv Breather Element for 1991 GMC Sonoma

    PartNumber: 46990
    Product Specifications
    • Inner Diameter Top: Closed
    • Media Type: Synthetic
    • UPC: 765809469907
    • Part Description: 1991 GMC Sonoma Pcv Breather Element
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 4 Cyl 2.5L
    $2.86
  • Cardone Reman Remanufactured Smog Air Pump for 1991 GMC Sonoma - 32-426

    Cardone Reman® Remanufactured Smog Air Pump for 1991 GMC Sonoma

    PartNumber: 32-426
    Product Specifications
    • E-Waste: No
    • Mounting Hole Count: 2
    • Part Description: 1991 GMC Sonoma Remanufactured Smog Air Pump
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 2.8L
  • Hastings PCV Breather Element for 1991 GMC Sonoma - CB28

    Hastings® PCV Breather Element for 1991 GMC Sonoma

    PartNumber: CB28
    Product Specifications
    • Pallet Layer Quantity: 1200
    • Part Description: 1991 GMC Sonoma PCV Breather Element
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 4 Cyl 2.5L
  • OEM (Genuine) 1991 GMC Sonoma Pump Asm-Air Injection

    PartNumber: 26001405
    OEM 1991 GMC Sonoma Pump Asm-Air Injection - 26001405
    Product Specifications
    • Other Names: Air Injection Reactor Pump
    • Item Dimensions: 6.9 x 6.4 x 7.5 inches
    • Item Weight: 5.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Pump Asm-Air Injection
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Pump Asm-Air Injection

    PartNumber: 26001405
    OEM 1991 GMC Sonoma Pump Asm-Air Injection - 26001405
    Product Specifications
    • Other Names: Air Injection Reactor Pump
    • Item Dimensions: 6.9 x 6.4 x 7.5 inches
    • Item Weight: 5.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Pump Asm-Air Injection
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve Kit, EGR

    PartNumber: 19210669
    OEM 1991 GMC Sonoma Valve Kit, EGR - 19210669
    Product Specifications
    • Notes: 2.8
    • Other Names: EGR Valve
    • Item Dimensions: 5.4 x 4.8 x 4.0 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17111585
    • Part Description: 1991 GMC Sonoma Valve Kit, EGR
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve Kit, EGR

    PartNumber: 19210669
    OEM 1991 GMC Sonoma Valve Kit, EGR - 19210669
    Product Specifications
    • Notes: 2.8
    • Other Names: EGR Valve
    • Item Dimensions: 5.4 x 4.8 x 4.0 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17111585
    • Part Description: 1991 GMC Sonoma Valve Kit, EGR
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve, Pcv

    PartNumber: 25095452
    OEM 1991 GMC Sonoma Valve, Pcv - 25095452
    Product Specifications
    • Notes: S-Series; 2.5L
    • Other Names: PCV Valve
    • Item Dimensions: 13.3 x 3.1 x 1.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Valve, Pcv
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve, Pcv

    PartNumber: 25095452
    OEM 1991 GMC Sonoma Valve, Pcv - 25095452
    Product Specifications
    • Notes: S-Series; 2.5L
    • Other Names: PCV Valve
    • Item Dimensions: 13.3 x 3.1 x 1.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Valve, Pcv
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve, Pcv

    PartNumber: 25095452
    OEM 1991 GMC Sonoma Valve, Pcv - 25095452
    Product Specifications
    • Notes: S-Series; 2.5L
    • Other Names: PCV Valve
    • Item Dimensions: 13.3 x 3.1 x 1.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Valve, Pcv
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS
  • OEM (Genuine) 1991 GMC Sonoma EGR

    PartNumber: 19210661
    OEM 1991 GMC Sonoma EGR - 19210661
    Product Specifications
    • Notes: 2.5
    • Other Names: EGR, EGR Valve
    • Item Dimensions: 5.4 x 4.9 x 4.0 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17110478, 17113434
    • Part Description: 1991 GMC Sonoma EGR
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS
  • OEM (Genuine) 1991 GMC Sonoma EGR

    PartNumber: 19210661
    OEM 1991 GMC Sonoma EGR - 19210661
    Product Specifications
    • Notes: 2.5
    • Other Names: EGR, EGR Valve
    • Item Dimensions: 5.4 x 4.9 x 4.0 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17110478, 17113434
    • Part Description: 1991 GMC Sonoma EGR
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve Asm-EGR

    PartNumber: 17112006
    OEM 1991 GMC Sonoma Valve Asm-EGR - 17112006
    Product Specifications
    • Notes: S-Series; 2.5L, No. 17087252
    • Item Dimensions: 6.2 x 5.1 x 4.2 inches
    • Item Weight: 1.20 Pounds
    • Replaced by: 19210665
    • Part Description: 1991 GMC Sonoma Valve Asm-EGR
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE |
  • OEM (Genuine) 1991 GMC Sonoma Valve Asm-EGR

    PartNumber: 17112006
    OEM 1991 GMC Sonoma Valve Asm-EGR - 17112006
    Product Specifications
    • Notes: S-Series; 2.5L, No. 17087252
    • Item Dimensions: 6.2 x 5.1 x 4.2 inches
    • Item Weight: 1.20 Pounds
    • Replaced by: 19210665
    • Part Description: 1991 GMC Sonoma Valve Asm-EGR
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE |
  • OEM (Genuine) 1991 GMC Sonoma Canister Asm-Fuel Vapor

    PartNumber: 17090040
    OEM 1991 GMC Sonoma Canister Asm-Fuel Vapor - 17090040
    Product Specifications
    • Notes: S-Series; W/O 76 Liter Tank; 2.5L;S-Series; W/O 76 Liter Tank; 2.8L;S-Series; W/O 76 Liter Tank; 4.3L
    • Other Names: Vapor Canister
    • Item Dimensions: 9.1 x 5.9 x 5.6 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Canister Asm-Fuel Vapor
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Canister Asm-Fuel Vapor

    PartNumber: 17090040
    OEM 1991 GMC Sonoma Canister Asm-Fuel Vapor - 17090040
    Product Specifications
    • Notes: S-Series; W/O 76 Liter Tank; 2.5L;S-Series; W/O 76 Liter Tank; 2.8L;S-Series; W/O 76 Liter Tank; 4.3L
    • Other Names: Vapor Canister
    • Item Dimensions: 9.1 x 5.9 x 5.6 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Canister Asm-Fuel Vapor
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve, Pcv

    PartNumber: 8995284
    OEM 1991 GMC Sonoma Valve, Pcv - 8995284
    Product Specifications
    • Notes: S-Series; 2.8L;S-Series; 4.3L
    • Other Names: PCV Valve
    • Item Dimensions: 13.4 x 3.1 x 1.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Valve, Pcv
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve, Pcv

    PartNumber: 8995284
    OEM 1991 GMC Sonoma Valve, Pcv - 8995284
    Product Specifications
    • Notes: S-Series; 2.8L;S-Series; 4.3L
    • Other Names: PCV Valve
    • Item Dimensions: 13.4 x 3.1 x 1.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Valve, Pcv
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Valve, Pcv

    PartNumber: 8995284
    OEM 1991 GMC Sonoma Valve, Pcv - 8995284
    Product Specifications
    • Notes: S-Series; 2.8L;S-Series; 4.3L
    • Other Names: PCV Valve
    • Item Dimensions: 13.4 x 3.1 x 1.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC Sonoma Valve, Pcv
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC Sonoma Secondary Air Injection Check Valve

    PartNumber: 22048209
    OEM 1991 GMC Sonoma Secondary Air Injection Check Valve - 22048209
    Product Specifications
    • Notes: S-Series
    • Part Description: 1991 GMC Sonoma Secondary Air Injection Check Valve
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SLE | 6 Cyl 2.8 L GAS