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Chevrolet 1997168 Solenoid Assembly, Egr Control Valve Relay

1984-1988 Chevrolet

Customer Questions & Expert Answers (3)
1997168 GM Solenoid Assembly, Egr Control Valve Relay Illustration 1 of 1
  • Part Description
    SOLENOID, Emission Control System
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number1997168
    Part DescriptionSOLENOID, Emission Control System
    Item Dimensions3.3 x 2.7 x 2.7 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU1997168
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1986 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1984-1988 Chevrolet Caprice6 Cyl 4.3L, 8 Cyl 5.0L4 DOOR, BROUGHAM 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON
    1984-1987 Chevrolet El Camino6 Cyl 4.3L, 8 Cyl 5.0LEL CAMINO, MONTE CARLO
    1984-1985 Chevrolet Impala6 Cyl 4.3L, 8 Cyl 5.0L4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON
    1984-1988 Chevrolet Monte Carlo6 Cyl 4.3L, 8 Cyl 5.0LEL CAMINO, MONTE CARLO
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 1997168 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How does the EGR system, including the EGR Vacuum Solenoid, work in the 1986 Chevrolet El Camino? Posted by Harijanto T.
    A:
    The EGR system works by recirculating a small amount of exhaust gas back into the combustion cycle. This helps lower peak temperatures and reduce the formation of NOx. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / May 05, 2026
    Q:
    Where is the EGR Valve located on the 1986 Chevrolet Caprice? Posted by Verified Customer
    A:
    The EGR valve is located on the intake manifold, adjacent to the carburetor. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Sep 13, 2024

Genuine GM Part 1997168, the Right Choice

To ensure reliability, purchase GM part # 1997168 Solenoid Assembly, Egr Control Valve Relay. It is sometimes referred to as Chevrolet EGR Vacuum Solenoid, Chevrolet EGR Valve. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Chevrolet Astro, Caprice, Impala models.

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