Make sure this part fits

GM 12603992 PVC Tube Assembly

2004-2007 Cadillac CTS

Customer Questions & Expert Answers (3)
12603992 GM PVC Tube Assembly Product Photo 1 of 1
  • Part Description
    TUBE, Engine Crankcase Ventilation
  • Manufacturer
    General Motors
Make sure this part fits
$55.31 MSRP: $85.12
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Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12603992
    Part DescriptionTUBE, Engine Crankcase Ventilation
    Item Dimensions26.7 x 6.7 x 4.4 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12603992
    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
    2004-2007 Cadillac CTS6 Cyl 2.8L, 6 Cyl 3.6L4 DOOR, 4 DOOR RHD, 4 DOOR(RHD), V 4 DOOR
  • 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 12603992 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    Where are the PCV Valve Hose connections located in the 6.0L V8 engines for the 2006 Cadillac CTS? Posted by Garyl H.
    A:
    In 6.0L V8 engines, the PCV hoses are connected to the front of each valve cover. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Sep 09, 2022
    Q:
    What should be inspected in the flexible fuel lines and the PCV Valve Hose for the 2004 Cadillac CTS? Posted by Trinidad M.
    A:
    Flexible fuel lines should be inspected for deterioration, especially at bends and fittings, and only hoses designed for the specific fuel injection system should be used for replacement. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Nov 19, 2022

Genuine GM Part 12603992, the Right Choice

To ensure reliability, purchase GM part # 12603992 PVC Tube Assembly. It is sometimes referred to as GM Crankcase Breather Hose, GM PCV Valve Hose. 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 CTS models.

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