--- product_id: 414470688 title: "Acdelco gm Original Equipment 12637666 Positive Crankcase Ventilation (Pcv) Valve" brand: "gm genuine parts" price: "234.69 DT" currency: TND in_stock: true reviews_count: 5 category: "Gm Genuine Parts" url: https://www.desertcart.tn/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-ventilation-pcv-valve store_origin: TN region: Tunisia --- # Optimized emission control Precision GM OE fit Durable stainless steel build Acdelco gm Original Equipment 12637666 Positive Crankcase Ventilation (Pcv) Valve **Brand:** gm genuine parts **Price:** 234.69 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your ride with GM precision – 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?** 234.69 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Easy Installation:** Designed for a seamless replacement experience without extra hassle. - • **Emission Control Mastery:** Regulates crankcase vapors to prevent oil leaks and reduce consumption. - • **Trusted by Professionals:** Backed by GM Genuine Parts with a 4.6-star rating from 130+ users. - • **GM-Recommended OEM Quality:** Engineered to match original factory specs for flawless fit and function. - • **Stainless Steel Durability:** Built to withstand harsh engine conditions and ensure long-lasting performance. ## Overview The ACDelco GM Original Equipment 12637666 PCV Valve is a GM-recommended, stainless steel emission control component designed to precisely regulate crankcase vapors. Manufactured to GM OE specifications, it ensures perfect fit, durability, and reliable performance, helping prevent oil leaks and excessive oil consumption in 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. Review: Crazy - I managed to remove the sensor with out taking the valve cover off. A ridiculous peice of engineering.. Review: Todo excelente, buen producto de buena calidad gracias - El producto me agrado ## 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 | | Best Sellers Rank | #76,375 in Automotive ( See Top 100 in Automotive ) #69 in Car Crankcase Ventilation Valves | | Brand | GM GENUINE PARTS | | Brand Name | GM GENUINE PARTS | | Connector Type | G-connector (output), thread (input) | | Country of Publication | USA | | Customer Reviews | 4.6 out of 5 stars 130 Reviews | | Exterior Finish | Machined | | Exterior finish | Machined | | Global Trade Identification Number | 00707773941850, 30707773941851 | | Included Components | Pcv Valve | | Inlet Connection Size | 0.25 Inches | | Inlet Connection Type | positive crankcase ventilation | | Inlet connection size | 0.25 Inches | | Inlet connection type | positive crankcase ventilation | | Item Dimensions | 10.7 x 10.4 x 10.7 centimeters | | Item Type Name | Pcv Valve | | Item Weight | 5 g | | Item dimensions L x W x H | 10.7 x 10.4 x 10.7 centimeters | | Manufacturer | ACDelco | | Manufacturer Part Number | 12637666 | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | 12637666 | | Number of Pieces | 1 | | Number of Ports | 1 | | Outlet Connection Size | 0.25 Inches | | Outlet Connection Type | NPT | | Set Name | Single | | Size | 10.7 x 10.7 x 10.5 cm | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | CE | | Thread Size | 0.25 inches | | Thread Type | NPT | | UPC | 707773941850 | | Unit Count | 1 Count | | Valve Type | Lift Check Valve | ## Product Details - **Brand:** GM GENUINE PARTS - **Exterior finish:** Machined - **Inlet connection size:** 0.25 Inches - **Item dimensions L x W x H:** 10.7 x 10.4 x 10.7 centimeters - **Material:** Stainless Steel ## 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Crazy *by A***D on 24 June 2025* I managed to remove the sensor with out taking the valve cover off. A ridiculous peice of engineering.. ### ⭐⭐⭐⭐⭐ 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 ## 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.tn/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-ventilation-pcv-valve](https://www.desertcart.tn/products/414470688-acdelco-gm-original-equipment-12637666-positive-crankcase-ventilation-pcv-valve) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-23*