

⚡ Upgrade your ride’s breathability with precision-engineered power!
The ACDelco Gold 19313318 PCV Valve is a premium aftermarket replacement designed to control crankcase vapors efficiently, preventing oil leaks and excessive oil consumption. Manufactured with durable metal and engineered for exact OEM fit, it ensures reliable emission control and engine performance. Highly rated and trusted by professionals, this valve is a top choice for maintaining your vehicle’s health and compliance.





| ASIN | B00S0GM23Y |
| Best Sellers Rank | #33,146 in Automotive ( See Top 100 in Automotive ) #25 in Automotive Replacement PCV Valves |
| Brand | ACDelco |
| Customer Reviews | 4.3 4.3 out of 5 stars (308) |
| Date First Available | January 9, 2015 |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00808709227724 |
| Inlet Connection Size | 0.47 Inches |
| Inlet Connection Type | positive crankcase ventilation |
| Item Weight | 0.32 ounces |
| Item dimensions L x W x H | 3.6 x 2.2 x 1.7 inches |
| Item model number | 19313318 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 19313318 |
| Material | Metal |
| Model | PCV Valve |
| Number of Ports | 2 |
| OEM Part Number | 19313318 |
| Outlet Connection Size | 0.47 Inches |
| Outlet Connection Type | Positive Crankcase Ventilation |
| Product Dimensions | 3.6 x 2.2 x 1.7 inches |
| UPC | 808709227724 |
A**R
Fit perfectly
Fit perfectly for my Bayliner 350 Mercruiser
M**D
Quality
Great quality product, just what I needed to fix my truck.
C**Z
GM Transitioned to Fixed Orifice PCV Systems in LS Engines Around 1999, Initially in Trucks.
Fit in my '03 LQ4. No issues so far and not much to go wrong without an actual valve. General Motors began implementing a PCV (Positive Crankcase Ventilation) system utilizing a fixed orifice, rather than a traditional spring-operated valve, in its LS-based truck engines as early as the 1999 model year. This design was later adopted for passenger car LS engines, notably as a solution to address oil consumption issues in early LS1 engines.
J**9
Missing interior parts
Trash, there's no valve on the inside, wtf
N**L
It’s just a shell but that’s how OEM is
Upgraded review due to me being misinformed, this PCV valve especially for some years of Chevrolet/GM do not have a physical valve inside. So it technically is the correct part. If looking for one with a valve inside you’ll want to check out the 2001 Tahoe 5.3.
S**N
Perfect fit and easy fix.
Works perfectly!
J**S
Si
H**Y
Fit perfectly
Works like it should. Fit my 2003 Chevy Silverado 1500
A**I
سهل التركيب
Q**E
Muy buen producto original cumple todas las especificaciones
B**S
Works and fits great.
B**U
Fits my 01 Silverado 4.8 , first time using this type , hoping will control oil from getting into intake manifold, noticed a lot when replacing knock sensors and had intake off and cleaning .
D**S
Fonctionne très bien sur ma voiture terminé que le pcv bloque avec celui la !!
Trustpilot
2 weeks ago
5 days ago