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Replacement and OEM Parts for 1991 GMC Sonoma Emission Control

1991 GMC Sonoma Emission Control

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1991 GMC Sonoma
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Engine & Drivetrain

29 products about 1991 GMC Sonoma Emission Control found

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  • OEM 1991 GMC Sonoma Fan Switch Diagram - 15326386
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    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
    $27.05 MSRP: $51.06
    You Save: $24.01 (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 1991 GMC Sonoma Manifold Absolute Pressure Sensor Sensor Diagram - 12569240
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    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
    $65.01 MSRP: $122.71
    You Save: $57.70 (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 1991 GMC Sonoma Canister, Evap Emission Diagram - 17113148
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    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
    $95.03 MSRP: $197.36
    You Save: $102.33 (52%)
  • OEM 1991 GMC Sonoma Canister, Evap Emission Diagram - 17113148
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    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
    $95.03 MSRP: $197.36
    You Save: $102.33 (52%)
  • 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
  • OEM 1991 GMC Sonoma Valve, Pcv Diagram - 8995284
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    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
    $12.61
  • OEM 1991 GMC Sonoma Valve, Pcv Diagram - 8995284
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    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
    $12.61
  • OEM 1991 GMC Sonoma Valve, Pcv Diagram - 8995284
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    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
    $12.61
  • OEM 1991 GMC Sonoma EGR Valve Diagram - 19210639
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    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
  • OEM 1991 GMC Sonoma EGR Valve Diagram - 19210639
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    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
  • 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 1991 GMC Sonoma Pump Asm-Air Injection Diagram - 26001405
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    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 1991 GMC Sonoma Pump Asm-Air Injection Diagram - 26001405
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    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 1991 GMC Sonoma Valve Kit, EGR Diagram - 19210669
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    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 1991 GMC Sonoma Valve Kit, EGR Diagram - 19210669
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    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 1991 GMC Sonoma Valve, Pcv Diagram - 25095452
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    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 1991 GMC Sonoma Valve, Pcv Diagram - 25095452
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    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 1991 GMC Sonoma Valve, Pcv Diagram - 25095452
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    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 1991 GMC Sonoma EGR Diagram - 19210661
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    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 1991 GMC Sonoma EGR Diagram - 19210661
    View Related Parts

    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 1991 GMC Sonoma Valve Asm-EGR Diagram - 17112006
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    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 1991 GMC Sonoma Valve Asm-EGR Diagram - 17112006
    View Related Parts

    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 1991 GMC Sonoma Canister Asm-Fuel Vapor Diagram - 17090040
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    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 1991 GMC Sonoma Canister Asm-Fuel Vapor Diagram - 17090040
    View Related Parts

    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 1991 GMC Sonoma Secondary Air Injection Check Valve Diagram - 22048209
    View Related Parts

    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