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⚙️ Upgrade your GM with genuine precision – because your engine deserves the best!
The GM Genuine Parts 12594578 Positive Crankcase Ventilation (PCV) Tube is an OEM-certified replacement part engineered specifically for GM vehicles. Featuring precise barb connectors for easy installation, a durable machined finish, and backed by a 24-month unlimited mile warranty, this PCV tube ensures optimal engine ventilation and reliability. Highly rated by users, it’s the trusted choice for maintaining your GM’s performance and longevity.
| ASIN | B07RZ2M6ZZ |
| Best Sellers Rank | #351,351 in Automotive ( See Top 100 in Automotive ) #603 in Automotive Replacement PCV Valves |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Connector Type | Barb |
| Customer Reviews | 4.6 out of 5 stars 809 Reviews |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00808709948735 |
| Included Components | PCV Valve Tubing |
| Inlet Connection Size | 0.32 inches |
| Inlet Connection Type | Barb |
| Item Dimensions | 7.6 x 4 x 1.1 inches |
| Item Type Name | PCV Valves & Parts - GM,PCV Valves & Parts - GM |
| Item Weight | 0.27 g |
| Item dimensions L x W x H | 7.6 x 4 x 1.1 inches |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12594578 |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
| Material | pcv |
| Material Type | pcv |
| Model Number | 12594578 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.32 inches |
| Outlet Connection Type | Barb |
| Size | 4 x 7.6 x 1.1 inches |
| Specification Met | OEM (GM) |
| Thread Size | 0.315 inches |
| UPC | 808709948735 |
| Unit Count | 1 Count |
| Valve Type | pcv |
D**A
Great fit and no more unfiltered air leaking by
Fit 08 Acadia 3.6. Installs in about 1 minute.
A**R
Satisfied
Great
N**S
👍👍👍
Perfect fit for my 2008 Buick enclave cxl! 👍👍
W**F
Fit
Fit right
S**A
Perfect
I would recommend this product from here. At your local automotive place it’s expensive but got it here for a great price and it works well
R**A
Quality of products
Good product and fast shipping
J**N
Perfect fit
My engine light came on, said it was breather hose on a 2008 Saturn Outlook. Super easy to replace and as soon as I did within 20 min of driving my engine light turned off.
K**S
Medida
Medida exacta
P**L
Easy install
Easy install . Engine running smoother.
M**O
Funciono muy bien
Funciono muy bien en mi malibu 2010, a pesar de que no era el numero de pieza para mi carro, mi mecánico tuvo que hacerle una adaptación y quedo bien instalado, ya no tengo fuga de aceite, recomendando.
C**A
Fit perfectly
Replace craked piece
J**O
Rapidez en en el trabajo envío y calidad
Llego rápido y funciona bien gracias
K**N
100% GM quality
The part I needed was for a 2008 GMC Acadia it came fast and is exactly what it said it was and most importantly what I needed.
Trustpilot
1 day ago
1 month ago