--- product_id: 376309650 title: "ACDelco 12637666 GM Original Equipment Positive Crank Ventilation (PCV) Valve" brand: "gm genuine parts" price: "€ 60.97" currency: EUR in_stock: false reviews_count: 5 category: "Gm Genuine Parts" url: https://www.desertcart.hr/products/376309650-acdelco-12637666-gm-original-equipment-positive-crank-ventilation-pcv-valve store_origin: HR region: Croatia --- # Optimizes emission control GM OE spec precision fit Durable, long-lasting build ACDelco 12637666 GM Original Equipment Positive Crank Ventilation (PCV) Valve **Brand:** gm genuine parts **Price:** € 60.97 **Availability:** ❌ Out of Stock ## Summary > ⚙️ Upgrade your ride with GM precision – because your engine deserves the best! ## Quick Answers - **What is this?** ACDelco 12637666 GM Original Equipment Positive Crank Ventilation (PCV) Valve by gm genuine parts - **How much does it cost?** € 60.97 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/376309650-acdelco-12637666-gm-original-equipment-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 Reliability:** Backed by a 4.7-star rating and trusted by thousands of GM vehicle owners. - • **Precision GM OE Fit:** Engineered to GM Original Equipment standards for flawless compatibility and performance. - • **Seamless Installation:** Push-fit design for quick, hassle-free replacement—get back on the road faster. - • **Durability You Can Trust:** Crafted with premium materials ensuring long service life and resistance to wear. - • **Emission Control Champion:** Regulates crankcase vapors to reduce harmful emissions and prevent oil leaks. ## Overview The ACDelco 12637666 PCV Valve is a GM Original Equipment part designed to regulate crankcase vapors, enhancing engine efficiency and reducing emissions. Manufactured to exact GM specifications, it guarantees a perfect fit and long-lasting durability, making it the trusted choice for maintaining your GM vehicle’s optimal performance. ## 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: El producto me agrado Review: Push fit ## Features - Offering the quality, reliability, and durability of GM OE - Manufactured to GM OE specification for fit, form, and function - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00B4KZJEM | | Best Sellers Rank | 420,672 in Automotive ( See Top 100 in Automotive ) 334 in Car Crankcase Ventilation Valves | | Brand | GM GENUINE PARTS | | Customer Reviews | 4.7 4.7 out of 5 stars (120) | | Date First Available | 8 Mar. 2016 | | Exterior | Machined | | Item Weight | 4.54 g | | Item model number | 12637666 | | Manufacturer | ACDelco | | Manufacturer part number | 12637666 | | Model | Pcv Valve | | OEM Part Number | 12637666 | | Product Dimensions | 10.67 x 10.67 x 10.41 cm; 4.54 g | ## Product Details - **Brand:** GM GENUINE PARTS - **Exterior finish:** Machined - **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 centimetres - **Material:** Stainless Steel Cast Iron - **Number of ports:** 1 - **Outlet connection size:** 0.25 Inches - **Outlet connection type:** NPT - **Specification met:** CE ## Images ![ACDelco 12637666 GM Original Equipment Positive Crank 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 ### ⭐⭐⭐⭐⭐ Review *by T***D on 14 September 2022* El producto me agrado ### ⭐⭐⭐⭐⭐ Review *by M***S on 2 August 2025* Push fit ### ⭐⭐⭐⭐⭐ Review *by J***. on 12 November 2025* Veio igual ao anúncio ## 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.hr/products/376309650-acdelco-12637666-gm-original-equipment-positive-crank-ventilation-pcv-valve](https://www.desertcart.hr/products/376309650-acdelco-12637666-gm-original-equipment-positive-crank-ventilation-pcv-valve) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-18*