--- product_id: 586889640 title: "LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549" brand: "amazon renewed" price: "5779.33 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly store_origin: TN region: Tunisia --- # New valve stem seals & guides replaced Vacuum tested for perfect compression 6.2L LT1 GEN V remanufactured precision LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 **Brand:** amazon renewed **Price:** 5779.33 DT **Availability:** ✅ In Stock ## Summary > ⚡ Unlock your engine’s true potential with precision remanufactured power! ## Quick Answers - **What is this?** LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 by amazon renewed - **How much does it cost?** 5779.33 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/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly) ## Best For - amazon renewed enthusiasts ## Why This Product - Trusted amazon renewed brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Advanced Valve Technology:** New valve stem seals and guides ensure durability and optimal airflow. - • **Vacuum Tested Compression:** Each head undergoes rigorous vacuum testing guaranteeing perfect compression and reliability. - • **Wide Vehicle Compatibility:** Fits Camaro, Corvette, Escalade, Sierra, Silverado, Tahoe, Yukon models (2014-2021) for versatile upgrades. - • **Premium 319-T7 Aluminum Construction:** Lightweight yet robust material engineered for heat dissipation and longevity. - • **Precision Rebuilt for Peak Performance:** Meticulously remanufactured to GM OE standards for flawless engine synergy. ## Overview This LT1 L86 6.2L GEN V remanufactured cylinder head assembly set (casting #12620549) features new valve stem seals, replaced valve guides, and vacuum-tested compression to meet AERA standards. Crafted from durable 319-T7 aluminum, it offers optimized combustion chamber and runner volumes for enhanced engine efficiency. Compatible with a broad range of GM vehicles from 2014 to 2021, this pair ensures reliable, high-performance restoration or upgrade for your 6.2L LT1 engine. ## Description This is a SET / PAIR of Rebuilt OE 6.2L L86 Direct Injection Cylinder Head Assemblyies.* casting # : 12620549 or 12685669* Description : 2-rebuilt Vortec 6.2L L86 LT1 direct injection Cylinder Head Assembly's 2014-2020* Specs : Material: 319-T7 AluminumCombustion Chamber Volume: 59.02ccIntake Runner Volume: 297ccExhaust Port Shape: Flat OvalExhaust Runner Volume: 107ccIntake Valve Diameter: 2.126 inExhaust Valve Diameter: 1.590 inCylinder head Bolt Style: Torque to Yield (TTY)Cylinder Head Bolt Size: (10) M12 x 1.75, M8 corner bolts* Fitment : CAMARO 16 6.2LCAMARO 17-20 6.2L, LT1 (SS)CORVETTE 14 (6.2L)CORVETTE 15-19 (6.2L), VIN 7 (8th digit, opt LT1)CORVETTE 20ESCALADE 15-20ESCALADE 21 6.2LESCALADE ESV 15-20ESCALADE ESV 21 6.2LSIERRA 1500 PICKUP 14-18 6.2LSIERRA 1500 PICKUP 19 new style (mirrors mount on door skin), 6.2LSIERRA 1500 PICKUP 20-21 6.2LSIERRA DENALI 1500 14-21 6.2LSILVERADO 1500 PICKUP 14-18 6.2LSILVERADO 1500 PICKUP 19 new style (mirrors mount on door skin), 6.2LSILVERADO 1500 PICKUP 20-21 6.2LSUBURBAN 1500 19-21 6.2LTAHOE 18-21 6.2LYUKON 15-21 6.2LYUKON XL 1500 15-21 6.2L ## Features - New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary. - Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression. - All necessary parts are cleaned and inspected before final assembly to meet AERA specifications ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BW264Z81 | | Best Sellers Rank | #25,172 in Amazon Renewed ( See Top 100 in Amazon Renewed ) #191 in Automotive Replacement Engine Cylinder Heads #342 in Renewed Automotive | | Brand | Generic | | Date First Available | February 16, 2023 | | Exterior | Machined | | Item model number | RH12620549-PAIR | | Manufacturer | GENERAL MOTORS | | Manufacturer Part Number | 12620549 | | Model | CYLINDER HEAD | ## Images ![LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 - Image 1](https://m.media-amazon.com/images/I/61WKwuuPwPL.jpg) ## Frequently Bought Together - LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 - GM Parts 12677002 Fuel Rail Crossover Tube - GM Parts GM Genuine Parts 12686433 Oil Pump --- ## 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/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly](https://www.desertcart.tn/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-12*