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Cadillac 12597480 PVC Tube Assembly

2006-2007 Cadillac CTS

Customer Questions & Expert Answers (3)
12597480 GM PVC Tube Assembly Illustration 1 of 1
  • Part Description
    TUBE, Engine Crankcase Ventilation
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12597480
    Part DescriptionTUBE, Engine Crankcase Ventilation
    Item Dimensions11.4 x 2.4 x 0.5 inches
    Item Weight1.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12597480
    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
    2006-2007 Cadillac CTS8 Cyl 6.0LV 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 12597480 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 Mohan S.
    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 Fernando / May 05, 2025
    Q:
    What precautions should be taken when inspecting the fuel lines and the PCV Valve Hose for the 2007 Cadillac CTS? Posted by Jonay G.
    A:
    Fuel lines are typically under pressure, so one should be prepared to catch any spilled fuel when disconnecting them. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Nov 08, 2025

Genuine GM Part 12597480, the Right Choice

To ensure reliability, purchase GM part # 12597480 PVC Tube Assembly. It is sometimes referred to as Cadillac Crankcase Breather Hose, Cadillac 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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