---
product_id: 414470688
title: "Acdelco gm Original Equipment 12637666 Positive Crankcase Ventilation (Pcv) Valve"
brand: "gm genuine parts"
price: "364 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-ventilation-pcv-valve
store_origin: RO
region: Romania
---

# Compact 10.67 cm perfect form Durable, factory-spec reliability Precision-engineered GM OE fit Acdelco gm Original Equipment 12637666 Positive Crankcase Ventilation (Pcv) Valve

**Brand:** gm genuine parts
**Price:** 364 Lei
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Acdelco gm Original Equipment 12637666 Positive Crankcase Ventilation (Pcv) Valve by gm genuine parts
- **How much does it cost?** 364 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-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

- • **Lightweight Design:** At just 4.54g, it minimizes added weight without compromising strength
- • **Unmatched Durability:** Built tough to withstand engine conditions and extend vehicle life
- • **Trusted GM Genuine Part:** Recommended replacement part to maintain your GM vehicle’s peak performance
- • **Precision Machined Exterior:** Ensures optimal airflow and performance under pressure
- • **Seamless GM OE Compatibility:** Engineered to match original GM specs for flawless fit and function

## Overview

The ACDelco GM Original Equipment 12637666 PCV Valve is a GM-recommended replacement part designed to meet exact factory specifications. With a precision-machined exterior and lightweight 4.54g design, it ensures reliable crankcase ventilation, enhancing engine efficiency and durability for GM vehicles.

## 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.

## 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 |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Model | Pcv Valve |
| Product Dimensions | 10.67 x 10.67 x 10.41 cm; 4.54 g |
| Item model number | 12637666 |
| Exterior | Machined |
| Manufacturer Part Number | 12637666 |
| OEM Part Number | 12637666 |
| Item Weight | 4.54 g |

## Product Details

- **Material:** Stainless Steel
- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 10.7 x 10.7 x 10.4 centimeters
- **Exterior finish:** Machined
- **Inlet connection size:** 0.25 Inches

## Images

![Acdelco gm Original Equipment 12637666 Positive Crankcase Ventilation (Pcv) Valve - Image 1](https://m.media-amazon.com/images/I/71cWSNn4QyL.jpg)

## Questions & Answers

**Q: Cuanto pesa?**
A: Hola, es pequeño y plástico, pesa menos de media libra

**Q: What tool to disconect the hose**
A: They don’t make a tool to remove it you have to remove the valve cover

**Q: Instructions how to replace gm oem-pcv valve 12637666 without break it?**
A: you have to remove the valve cover To remove it

## Frequently Bought Together

- ACDelco GM Original Equipment 12637666 Positive Crankcase Ventilation (PCV) Valve
- ACDelco GM Original Equipment 12665644 Primary (Fresh Air) Positive Crank Ventilation (PCV) Valve
- ACDelco GM Original Equipment 12685407 Positive Crankcase Ventilation (PCV) Valve

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ro/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-ventilation-pcv-valve](https://www.desertcart.ro/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-ventilation-pcv-valve)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-27*