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⚙️ Upgrade your ride with GM’s precision-crafted PCV tube—because your engine deserves the best.
The GM Genuine Parts 12594578 Positive Crankcase Ventilation (PCV) Tube is an OEM-quality replacement part engineered and tested specifically for GM vehicles. Featuring a precise 0.32-inch barb inlet and outlet connection, this lightweight and compact tube ensures a perfect fit for easy installation. Backed by GM’s warranty and supported by authorized dealers and service centers, it guarantees reliable engine performance and longevity.
| ASIN | B07RZ2M6ZZ |
| Best Sellers Rank | #105,918 in Automotive ( See Top 100 in Automotive ) #168 in Automotive Replacement PCV Valves |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.6 4.6 out of 5 stars (792) |
| Date First Available | May 16, 2019 |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00808709948735 |
| Inlet Connection Size | 0.32 Inches |
| Inlet Connection Type | Barb |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 7.6 x 4 x 1.1 inches |
| Item model number | 12594578 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12594578 |
| Material | pcv |
| Model | GM Original Equipment |
| Number of Ports | 2 |
| Outlet Connection Size | 0.32 Inches |
| Outlet Connection Type | Barb |
| Product Dimensions | 7.6 x 4 x 1.1 inches |
| Specification Met | OEM (GM) |
| UPC | 808709948735 |
N**S
👍👍👍
Perfect fit for my 2008 Buick enclave cxl! 👍👍
A**R
Satisfied
Great
K**S
Medida exacta
W**F
Fit
Fit right
R**K
Car part
Fit right on
R**A
Quality of products
Good product and fast shipping
A**O
Manguera aire
Excelente .
T**W
GM AC/Delco OEM Part
Excellent product.
P**L
Easy install . Engine running smoother.
M**O
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
Replace craked piece
J**O
Llego rápido y funciona bien gracias
K**N
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
4 days ago
1 week ago