---
product_id: 711486905
title: "GM Genuine Parts 12637666 Positive Crankcase Ventilation (PCV) Valve"
brand: "gm genuine parts"
price: "₨51335"
currency: LKR
in_stock: false
reviews_count: 5
category: "Gm Genuine Parts"
url: https://www.desertcart.lk/products/711486905-gm-genuine-parts-12637666-positive-crankcase-ventilation-pcv-valve
store_origin: LK
region: Sri Lanka
---

# Durable metal construction OE-spec precision fit Made in USA quality GM Genuine Parts 12637666 Positive Crankcase Ventilation (PCV) Valve

**Brand:** gm genuine parts
**Price:** ₨51335
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Upgrade your ride with GM precision – because your engine deserves the best!

## Quick Answers

- **What is this?** GM Genuine Parts 12637666 Positive Crankcase Ventilation (PCV) Valve by gm genuine parts
- **How much does it cost?** ₨51335 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/711486905-gm-genuine-parts-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

- • **Built to Last:** Robust metal design ensures long-term durability under all driving conditions
- • **Made in the USA:** Proudly manufactured domestically, supporting local craftsmanship and standards
- • **Trusted Quality:** Backed by GM Genuine Parts reliability and a 4.7-star rating from 120+ users
- • **Effortless Installation:** Push-fit inlet/outlet connections for quick, hassle-free replacement
- • **Seamless OE Replacement:** Engineered to GM's exact factory specs for flawless fit and function

## Overview

The GM Genuine Parts 12637666 PCV Valve is a high-quality, OE-spec replacement part designed to maintain optimal engine ventilation. Crafted from durable metal and manufactured in the USA, it guarantees a perfect fit and reliable performance, backed by strong customer satisfaction.

## Description

PCV VALVE

Review: Todo excelente, buen producto de buena calidad gracias - El producto me agrado
Review: Difficult removal of hose attachment - Push fit

## 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 | B00B4KZJEM |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Country of Publication | USA |
| Customer Reviews | 4.7 out of 5 stars 120 Reviews |
| Exterior Finish | Chrome |
| Global Trade Identification Number | 00707773941850, 30707773941851 |
| Inlet Connection Size | 0.25 Inches |
| Inlet Connection Type | positive crankcase ventilation |
| Item Dimensions | 10.7 x 10.7 x 10.4 Centimeters |
| Item Height | 4.1 Inches |
| Item Weight | 0.01 Pounds |
| Item dimensions L x W x H | 10.7 x 10.7 x 10.4 Centimeters |
| Manufacturer | acdelco |
| Material | Metal |
| Material Type | Metal |
| Model Number | 12637666 |
| Number of Ports | 1 |
| Outlet Connection Size | 0.25 Inches |
| Outlet Connection Type | NPT |
| Specification Met | OE |
| UPC | 707773941850 |
| Unit Count | 1.0 Count |
| Valve Type | pcv |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Exterior Finish:** Chrome
- **Inlet Connection Size:** 0.25 Inches
- **Inlet Connection Type:** positive crankcase ventilation
- **Item dimensions L x W x H:** 10.7 x 10.7 x 10.4 Centimeters
- **Material:** Metal
- **Number of Ports:** 1
- **Outlet Connection Size:** 0.25 Inches
- **Outlet Connection Type:** NPT
- **Specification Met:** OE

## Images

![GM Genuine Parts 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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Todo excelente, buen producto de buena calidad gracias
*by T***D on 14 September 2022*

El producto me agrado

### ⭐⭐⭐⭐⭐ Difficult removal of hose attachment
*by M***S on 2 August 2025*

Push fit

### ⭐⭐⭐⭐⭐ Excelente produto
*by J***. on 12 November 2025*

Veio igual ao anúncio

## Frequently Bought Together

- ACDelco GM Original Equipment 12637666 Positive Crankcase Ventilation (PCV) Valve
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- ACDelco GM Original Equipment 12685407 Positive Crankcase Ventilation (PCV) Valve

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**Shop now:** [https://www.desertcart.lk/products/711486905-gm-genuine-parts-12637666-positive-crankcase-ventilation-pcv-valve](https://www.desertcart.lk/products/711486905-gm-genuine-parts-12637666-positive-crankcase-ventilation-pcv-valve)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-28*