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Replacement and OEM Parts for 1991 Chevrolet Blazer Emission Control

1991 Chevrolet Blazer Emission Control

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1991 Chevrolet Blazer
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Engine & Drivetrain

18 products about 1991 Chevrolet Blazer Emission Control found

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  • OEM 1991 Chevrolet Blazer Fan Switch Diagram - 15326386
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    OEM (Genuine) 1991 Chevrolet Blazer Fan Switch

    PartNumber: 15326386
    OEM 1991 Chevrolet Blazer Fan Switch - 15326386
    Product Specifications
    • Notes: All
    • 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 Chevrolet Blazer Fan Switch
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, LS, LT, Scottsdale, Silverado, Silverado Sport, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $26.34 MSRP: $49.72
    You Save: $23.38 (48%)
  • Dorman OE Solutions Vapor Canister for 1991 Chevrolet Blazer - 911-478

    Dorman® OE Solutions Vapor Canister for 1991 Chevrolet Blazer

    PartNumber: 911-478
    Product Specifications
    • Filter Element Material: Charcoal
    • Finish: Black
    • Hose Inside Diameter: 0.405"
    • Housing Material: Plastic
    • Length: 8"
    • Port Quantity: 3
    • Ports Outside Diameter: 0.405"; 0.268"; 0.271"
    • UPC: 885484590946
    • Part Description: 1991 Chevrolet Blazer OE Solutions Vapor Canister
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | All Trims | 8 Cyl 5.7L
    $94.36
  • WIX Pcv Breather Element for 1991 Chevrolet Blazer - 42995

    WIX® Pcv Breather Element for 1991 Chevrolet Blazer

    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 Chevrolet Blazer Pcv Breather Element
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    Vehicle Fitment
    • 1991 Chevrolet Blazer | All Trims | 8 Cyl 5.7L
    $3.86
  • OEM 1991 Chevrolet Blazer Manifold Absolute Pressure Sensor Sensor Diagram - 12569240
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    OEM (Genuine) 1991 Chevrolet Blazer Manifold Absolute Pressure Sensor Sensor

    PartNumber: 12569240
    OEM 1991 Chevrolet Blazer Manifold Absolute Pressure Sensor Sensor - 12569240
    Product Specifications
    • Notes: All; 5.0L, 5.7L;All; 6.2L, Diesel; Calif
    • 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 Chevrolet Blazer Manifold Absolute Pressure Sensor Sensor
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, LT, Scottsdale, Silverado, Silverado Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $63.30 MSRP: $119.49
    You Save: $56.19 (48%)
  • WIX Pcv Breather Element for 1991 Chevrolet Blazer - 42998

    WIX® Pcv Breather Element for 1991 Chevrolet Blazer

    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 Chevrolet Blazer Pcv Breather Element
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | All Trims | 8 Cyl 5.7L
    $2.54
  • OEM 1991 Chevrolet Blazer EGR Valve Diagram - 19210654
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    OEM (Genuine) 1991 Chevrolet Blazer EGR Valve

    PartNumber: 19210654
    OEM 1991 Chevrolet Blazer EGR Valve - 19210654
    Product Specifications
    • Notes: All; 5.7L
    • Other Names: EGR Valve
    • Item Dimensions: 5.8 x 4.8 x 4.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17111850, 17111851, 17113371
    • Part Description: 1991 Chevrolet Blazer EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Scottsdale, Silverado, Silverado Sport | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    $91.63 MSRP: $172.90
    You Save: $81.27 (48%)
  • OEM 1991 Chevrolet Blazer EGR Valve Diagram - 19210654
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    OEM (Genuine) 1991 Chevrolet Blazer EGR Valve

    PartNumber: 19210654
    OEM 1991 Chevrolet Blazer EGR Valve - 19210654
    Product Specifications
    • Notes: All; 5.7L
    • Other Names: EGR Valve
    • Item Dimensions: 5.8 x 4.8 x 4.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17111850, 17111851, 17113371
    • Part Description: 1991 Chevrolet Blazer EGR Valve
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Scottsdale, Silverado, Silverado Sport | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    $91.63 MSRP: $172.90
    You Save: $81.27 (48%)
  • OEM 1991 Chevrolet Blazer PCV Valve Diagram - 6487779
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    OEM (Genuine) 1991 Chevrolet Blazer PCV Valve

    PartNumber: 6487779
    OEM 1991 Chevrolet Blazer PCV Valve - 6487779
    Product Specifications
    • Notes: All; 5.7L
    • Other Names: PCV Valve
    • Item Dimensions: 13.4 x 3.1 x 1.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, LT, Scottsdale, Silverado, Silverado Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    $9.36 MSRP: $17.64
    You Save: $8.28 (47%)
  • OEM 1991 Chevrolet Blazer PCV Valve Diagram - 6487779
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    OEM (Genuine) 1991 Chevrolet Blazer PCV Valve

    PartNumber: 6487779
    OEM 1991 Chevrolet Blazer PCV Valve - 6487779
    Product Specifications
    • Notes: All; 5.7L
    • Other Names: PCV Valve
    • Item Dimensions: 13.4 x 3.1 x 1.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, LT, Scottsdale, Silverado, Silverado Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    $9.36 MSRP: $17.64
    You Save: $8.28 (47%)
  • OEM 1991 Chevrolet Blazer PCV Valve Diagram - 6487779
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    OEM (Genuine) 1991 Chevrolet Blazer PCV Valve

    PartNumber: 6487779
    OEM 1991 Chevrolet Blazer PCV Valve - 6487779
    Product Specifications
    • Notes: All; 5.7L
    • Other Names: PCV Valve
    • Item Dimensions: 13.4 x 3.1 x 1.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer PCV Valve
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, LT, Scottsdale, Silverado, Silverado Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    $9.36 MSRP: $17.64
    You Save: $8.28 (47%)
  • Original Engine Management EGR Valve for 1991 Chevrolet Blazer - 9199

    Original Engine Management® EGR Valve for 1991 Chevrolet Blazer

    PartNumber: 9199
    Product Specifications
    • Digital/Mechanical: Mechanical
    • Gasket or Seal Included: Yes
    • Mounting Hardware Included: No
    • Mounting Type: Bolt Mount
    • Notes: Complete Assembly
    • UPC: 841266083969
    • Vacuum Port Quantity: 1
    • Part Description: 1991 Chevrolet Blazer EGR Valve
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    Vehicle Fitment
    • 1991 Chevrolet Blazer | All Trims | 8 Cyl 5.7L
  • OEM 1991 Chevrolet Blazer Pump Asm-Air Injection Diagram - 7849167
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    OEM (Genuine) 1991 Chevrolet Blazer Pump Asm-Air Injection

    PartNumber: 7849167
    OEM 1991 Chevrolet Blazer Pump Asm-Air Injection - 7849167
    Product Specifications
    • Notes: 8 Cylinder; All; 5.7L
    • Other Names: Air Injection Reactor Pump
    • Item Dimensions: 6.6 x 6.4 x 7.4 inches
    • Item Weight: 6.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer Pump Asm-Air Injection
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
  • OEM 1991 Chevrolet Blazer Pump Asm-Air Injection Diagram - 7849167
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    OEM (Genuine) 1991 Chevrolet Blazer Pump Asm-Air Injection

    PartNumber: 7849167
    OEM 1991 Chevrolet Blazer Pump Asm-Air Injection - 7849167
    Product Specifications
    • Notes: 8 Cylinder; All; 5.7L
    • Other Names: Air Injection Reactor Pump
    • Item Dimensions: 6.6 x 6.4 x 7.4 inches
    • Item Weight: 6.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer Pump Asm-Air Injection
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
  • OEM 1991 Chevrolet Blazer Canister Asm-Fuel Vapor Diagram - 17087115
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    OEM (Genuine) 1991 Chevrolet Blazer Canister Asm-Fuel Vapor

    PartNumber: 17087115
    OEM 1991 Chevrolet Blazer Canister Asm-Fuel Vapor - 17087115
    Product Specifications
    • Notes: 8 Cylinder;All; 5.7L; W/High Altitude
    • Other Names: Vapor Canister
    • Item Dimensions: 9.3 x 6.4 x 5.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer Canister Asm-Fuel Vapor
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado, Silverado Sport | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
  • OEM 1991 Chevrolet Blazer Canister Asm-Fuel Vapor Diagram - 17087115
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    OEM (Genuine) 1991 Chevrolet Blazer Canister Asm-Fuel Vapor

    PartNumber: 17087115
    OEM 1991 Chevrolet Blazer Canister Asm-Fuel Vapor - 17087115
    Product Specifications
    • Notes: 8 Cylinder;All; 5.7L; W/High Altitude
    • Other Names: Vapor Canister
    • Item Dimensions: 9.3 x 6.4 x 5.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Chevrolet Blazer Canister Asm-Fuel Vapor
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado, Silverado Sport | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
  • OEM 1991 Chevrolet Blazer Valve Asm-Check Diagram - 22050642
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    OEM (Genuine) 1991 Chevrolet Blazer Valve Asm-Check

    PartNumber: 22050642
    OEM 1991 Chevrolet Blazer Valve Asm-Check - 22050642
    Product Specifications
    • Notes: All; 5.7L
    • Other Names: Check Valve, Diverter Valve
    • Item Dimensions: 3.5 x 2.6 x 2.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22099019
    • Part Description: 1991 Chevrolet Blazer Valve Asm-Check
    More Info
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
  • OEM 1991 Chevrolet Blazer EGR Vacuum Solenoid Diagram - 17084728
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    OEM (Genuine) 1991 Chevrolet Blazer EGR Vacuum Solenoid

    PartNumber: 17084728
    OEM 1991 Chevrolet Blazer EGR Vacuum Solenoid - 17084728
    Product Specifications
    • Notes: All; 6.2L, Diesel
    • Part Description: 1991 Chevrolet Blazer EGR Vacuum Solenoid
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 6.2 L DIESEL
  • OEM 1991 Chevrolet Blazer EGR Valve Diagram - 17084728
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    OEM (Genuine) 1991 Chevrolet Blazer EGR Valve

    PartNumber: 17084728
    OEM 1991 Chevrolet Blazer EGR Valve - 17084728
    Product Specifications
    • Notes: All; 6.2L, Diesel
    • Part Description: 1991 Chevrolet Blazer EGR Valve
    Vehicle Fitment
    • 1991 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 6.2 L DIESEL