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Cadillac 9118283 Pressure Relief Valve

1997-2019 Cadillac

Customer Questions & Expert Answers (4)
9118283 GM Pressure Relief Valve Illustration 1 of 1
  • Part Description
    Valve, A/C Compressor Pressure Relief
  • Replaced By
    88972205
  • Manufacturer
    General Motors
Make sure this part fits
$9.55 MSRP: $19.71
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number9118283
    Part DescriptionPressure Relief Valve; Valve, A/C Compressor Pressure Relief
    Item Dimensions6.4 x 3.4 x 3.2 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU9118283
    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
    1997-2001 Cadillac Catera6 Cyl 3.0L4 DOOR, CATERA
    1998-1999 Cadillac Deville8 Cyl 4.6L4 DOOR, DEVILLE
    1998-2002 Cadillac Eldorado8 Cyl 4.6LELDORADO
    2002, 2000 Cadillac Escalade8 Cyl 5.3L, 8 Cyl 5.7L, 8 Cyl 6.0LCLASSIC 4 DOOR 1/2 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE
    1998-1999 Cadillac Seville8 Cyl 4.6L4 DOOR, DEVILLE
    2004-2009 Cadillac XLR8 Cyl 4.4L, 8 Cyl 4.6LCONVERTIBLE, V CONVERTIBLE
    2014-2019 Cadillac XTS6 Cyl 3.6L4 DOOR NOTCHBACK, LUXURY 4 DOOR NOTCHBACK, PLATINUM 4 DOOR NOTCHBACK, PREMIUM 4 DOOR NOTCHBACK
  • 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 9118283 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    Where is the HVAC Pressure Switch located for the 2013 Chevrolet Camaro? Posted by Dimas T.
    A:
    The pressure sensor is located on the hard line from the condenser to the air conditioning thermostatic expansion valve (TXV). You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / May 02, 2025
    Q:
    What precautions should be taken during the removal process for the HVAC Pressure Switch in the 2013 Chevrolet Malibu? Posted by Kyndra J.
    A:
    Be sure to discard the old sealing O-rings to prevent leaks and plug all open lines and fittings to prevent contamination of the air conditioning system. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 02, 2025
    Q:
    Is that compressor Sensor Posted by Verified Customer / 2016 Chevrolet Impala New Model
    A:
    YES
    Answered by GM Parts Specialist Matt / Sep 13, 2021

Genuine GM Part 9118283, the Right Choice

To ensure reliability, purchase GM part # 9118283 Pressure Relief Valve. It is sometimes referred to as Cadillac HVAC Pressure Switch, Cadillac A/C System Valve Core. 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 Cadillac Catera, Deville, Escalade models.

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