--- product_id: 16087796 title: "21649 (22840116) Radiator" brand: "gm genuine parts" price: "₹ 57683" currency: INR in_stock: true reviews_count: 8 category: "Gm Genuine Parts" url: https://www.desertcart.in/products/16087796-21649-22840116-radiator store_origin: IN region: India --- # GM OE spec fit & function Lightweight 15.4 lbs Corrosion-resistant aluminum core 21649 (22840116) Radiator **Brand:** gm genuine parts **Price:** ₹ 57683 **Availability:** ✅ In Stock ## Summary > 🔥 Stay Cool, Drive Confidently with GM Genuine Parts Radiator ⚙️ ## Quick Answers - **What is this?** 21649 (22840116) Radiator by gm genuine parts - **How much does it cost?** ₹ 57683 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/16087796-21649-22840116-radiator) ## 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 a Lifetime:** Corrosion-resistant aluminum core guarantees durability and longevity, backed by a limited lifetime warranty. - • **Precision Engineered for Your GM:** Manufactured to exact GM OE specifications ensuring seamless fit, form, and function—no compromises. - • **Light as a Feather, Strong as Steel:** At just 15.4 pounds, this radiator offers an exceptional heat transfer-to-weight ratio for optimized vehicle performance. - • **Effortless Installation & Peak Cooling:** Designed for easy chassis mounting with proven performance to keep your engine cool under pressure. - • **Trusted by Professionals, Loved by Drivers:** GM Genuine Parts are the original factory components, delivering the reliability and quality your vehicle deserves. ## Overview The GM Genuine Parts 21649 Radiator is a lightweight, corrosion-resistant aluminum radiator engineered to meet GM's original equipment specifications. It ensures optimal heat dissipation, durability, and a perfect fit for GM vehicles, backed by a limited lifetime warranty and trusted by professionals for reliable, long-lasting performance. ## Description GM Genuine Parts Radiators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Radiators are heat exchangers, typically located in the front of the vehicle where air can flow through the fins and dissipate heat. Modern radiators are made from aluminum and plastic, while older vehicles used copper and brass. These radiators are designed to be corrosion resistant with optimal heat transfer characteristics. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). Review: Great item!! - Fit well and was a great item Would buy again for other cars I own Review: good quality - good quality, easy to install, the right size as advertised, no leaks, functionable, great value for money, cools transmission temps down as expected, last a long time, basically just like the oem unit ## Features - Lightweight; the radiators have a positive heat transfer to weight ratio - Corrosion-resistant aluminum designed core helps optimize the radiators long lasting - 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 | B000C9K45U | | Best Sellers Rank | #244,236 in Automotive ( See Top 100 in Automotive ) #463 in Automotive Replacement Engine Radiators | | Brand Name | GM GENUINE PARTS | | Cooler Heatsink Material | Aluminum | | Customer Reviews | 4.6 4.6 out of 5 stars (125) | | Global Trade Identification Number | 00036666394900, 00707773890219 | | Included Components | Radiator | | Item Type Name | Radiator | | Item Weight | 15.43 Pounds | | Manufacturer | ACDelco | | Model | 21649 | | Mounting Type | Chassis Mount | | Part Number | 21649 | | UPC | 707773890219 036666394900 | | Unit Count | 1.0 Count | | Warranty Description | Limited Lifetime as long as original purchaser owns vehicle. (Parts Only) | ## Product Details - **Brand:** GM GENUINE PARTS - **Cooler Heatsink Material:** Aluminum - **Item Weight:** 15.43 Pounds - **Manufacturer:** ACDelco - **Mounting Type:** Chassis Mount ## Images ![21649 (22840116) Radiator - Image 1](https://m.media-amazon.com/images/I/81K6DPJ-+UL.jpg) ## Questions & Answers **Q: one review stated it came with the oil and transmission cooler is this accurate?** A: yes this radiator comes with both oil and transmissiom cooler... perfect fit for my 2005 gmc sierra 1500 denali 6.0 engine **Q: Is this the large radiator for the 05+ electric fans? 34 inch or the smaller 26 inch for 99-04 fan clutch** A: 34 inch for 99-04 fan clutch **Q: B4 order part will fit my 2001 silverado 2500hd 4x4 6.0l gas w/ oem tow package 4dr 8ft longbed lt trim like be 100% sure fit function oem part** A: It fit my 2001 suburban 2500 which is the same as your truck all around. You just have a PU and mine is. Suburban **Q: I bought this radiator and it appears that it does not have a petcock drain like th original. Did anyone else find this on theirs?** A: Mine was the same way. I guess they just come like that. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great item!! *by G***. on January 7, 2024* Fit well and was a great item Would buy again for other cars I own ### ⭐⭐⭐⭐⭐ good quality *by B***L on April 8, 2025* good quality, easy to install, the right size as advertised, no leaks, functionable, great value for money, cools transmission temps down as expected, last a long time, basically just like the oem unit ### ⭐⭐⭐⭐⭐ GM OEM radiator works great for past year *by M***I on September 3, 2025* This worked great in my '06 2500 Silverado. OEM standard and great packaging. ## Frequently Bought Together - GM Genuine Parts 21649 Radiator - ACDelco Gold 24403L Molded Lower Radiator Hose Item Dimensions =LxWxH = 14.4 x 3 x 3 inches - ACDelco Gold 26390X Molded Upper Radiator Hose --- ## 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.in/products/16087796-21649-22840116-radiator](https://www.desertcart.in/products/16087796-21649-22840116-radiator) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-08*