---
product_id: 138788722
title: "12665644 Primary (Fresh Air) Positive Crank Ventilation (PCV) Valve"
brand: "gm genuine parts"
price: "3452 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "Gm Genuine Parts"
url: https://www.desertcart.is/products/138788722-12665644-primary-fresh-air-positive-crank-ventilation-pcv-valve
store_origin: IS
region: Iceland
---

# Optimizes engine performance & reduces oil leaks Precision-engineered GM OE fit Durable metal construction for long-lasting reliability 12665644 Primary (Fresh Air) Positive Crank Ventilation (PCV) Valve

**Brand:** gm genuine parts
**Price:** 3452 kr
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your ride with GM’s precision PCV valve — because your engine deserves the best!

## Quick Answers

- **What is this?** 12665644 Primary (Fresh Air) Positive Crank Ventilation (PCV) Valve by gm genuine parts
- **How much does it cost?** 3452 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/138788722-12665644-primary-fresh-air-positive-crank-ventilation-pcv-valve)

## Best For

- gm genuine parts enthusiasts

## Why This Product

- Trusted gm genuine parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Proven Performance:** Highly rated by users for restoring smooth engine operation
- • **Durability That Lasts:** Robust metal build engineered for extended service life
- • **Seamless Installation:** Designed to match your GM vehicle’s original part perfectly
- • **Boost Engine Efficiency:** Controls crankcase vapors to prevent oil leaks and consumption
- • **GM-Recommended OEM Quality:** Trust the exact factory spec for flawless fit and function

## Overview

The GM Genuine Parts 12665644 PCV Valve is a factory-spec replacement designed to regulate crankcase vapors, preventing oil leaks and improving engine efficiency. Manufactured to GM OE standards with durable metal construction, it ensures a perfect fit and reliable long-term performance for your GM vehicle.

## Description

An ACDelco GM Original Equipment Positive Crankcase Ventilation (PCV) Valve is an emission control component and is a GM-recommended replacement for your vehicle’s original component. The PCV valve controls the volume of crankcase vapors that are drawn into the intake manifold; a restricted PCV valve can cause oil leaks or increase oil consumption. This original equipment PCV valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Review: Fit and worked great - Helped performance. Was hesitating but now doesn’t
Review: Very good - Very good, excellent value for money

## Features

- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010GOZ0O0 |
| Best Sellers Rank | #38,758 in Automotive ( See Top 100 in Automotive ) #35 in Automotive Replacement PCV Valves |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.6 4.6 out of 5 stars (172) |
| Date First Available | June 26, 2015 |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00808709354185 |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | positive crankcase ventilation |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.44 ounces |
| Item dimensions L x W x H | 2 x 3 x 2 inches |
| Item model number | 12665644 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12665644 |
| Material | Metal |
| Model | Pcv Valve |
| Number of Ports | 1 |
| OEM Part Number | 12665644 |
| Outlet Connection Size | 3 Inches |
| Outlet Connection Type | positive crankcase ventilation |
| Product Dimensions | 2 x 3 x 2 inches |
| UPC | 808709354185 |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Exterior Finish:** Machined
- **Global Trade Identification Number:** 00808709354185
- **Inlet Connection Size:** 1 Inches
- **Inlet Connection Type:** positive crankcase ventilation
- **Item dimensions L x W x H:** 2 x 3 x 2 inches
- **Material:** Metal
- **Number of Ports:** 1
- **Outlet Connection Size:** 3 Inches
- **Outlet Connection Type:** positive crankcase ventilation

## Images

![12665644 Primary (Fresh Air) Positive Crank Ventilation (PCV) Valve - Image 1](https://m.media-amazon.com/images/I/515B6OEEANL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit and worked great
*by S***N on September 15, 2025*

Helped performance. Was hesitating but now doesn’t

### ⭐⭐⭐⭐⭐ Very good
*by O***A on September 26, 2025*

Very good, excellent value for money

### ⭐⭐⭐⭐⭐ PVC
*by P***O on October 25, 2025*

Perfect fit

## Frequently Bought Together

- ACDelco GM Original Equipment 12665644 Primary (Fresh Air) Positive Crank Ventilation (PCV) Valve
- ACDelco GM Original Equipment 12685407 Positive Crankcase Ventilation (PCV) Valve
- GM Parts 12673862 Positive Crankcase Ventilation (PCV) Tube, Black

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**Shop now:** [https://www.desertcart.is/products/138788722-12665644-primary-fresh-air-positive-crank-ventilation-pcv-valve](https://www.desertcart.is/products/138788722-12665644-primary-fresh-air-positive-crank-ventilation-pcv-valve)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-24*