---
product_id: 586889640
title: "LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549"
brand: "generic"
price: "€ 1892.01"
currency: EUR
in_stock: true
category: "Amazon Renewed"
url: https://www.desertcart.fi/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly
store_origin: FI
region: Finland
---

# 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:** generic
**Price:** € 1892.01
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your engine’s true potential with precision remanufacturing!

## Quick Answers

- **What is this?** LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 by generic
- **How much does it cost?** € 1892.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly)

## Best For

- generic enthusiasts

## Why This Product

- Trusted generic 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 leak-free operation.
- • **Wide Vehicle Compatibility:** Fits Camaro, Corvette, Escalade, Sierra, Silverado, Tahoe, Yukon models (2014-2021).
- • **Optimized Combustion Chambers:** 59.02cc chambers and flat oval exhaust ports maximize airflow and power.
- • **Comprehensive Quality Assurance:** Vacuum tested seals and AERA-standard inspections guarantee reliability.
- • **Precision Rebuilt for Peak Performance:** Meticulously remanufactured to OE specs for flawless engine synergy.

## Overview

This LT1 L86 6.2L Gen V remanufactured cylinder head assembly set (pair) features new valve stem seals, replaced valve guides, and vacuum-tested seals to ensure perfect compression. Crafted from durable 319-T7 aluminum with optimized combustion chamber and runner volumes, it fits a broad range of GM vehicles from 2014 to 2021, including Camaro, Corvette, Escalade, Sierra, Silverado, Tahoe, and Yukon models. Each head is cleaned, inspected, and assembled to meet AERA standards, delivering reliable, high-performance engine restoration.

## 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 | #1,891,625 in Automotive ( See Top 100 in Automotive ) #266 in Automotive Replacement Engine Cylinder Heads #1,023 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)
![LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 - Image 2](https://m.media-amazon.com/images/I/614ukHE+LYL.jpg)
![LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 - Image 3](https://m.media-amazon.com/images/I/51jiJayo9CL.jpg)
![LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 - Image 4](https://m.media-amazon.com/images/I/51Mg0KyzJ8L.jpg)
![LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549 - Image 5](https://m.media-amazon.com/images/I/51eVr6hn9KL.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

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**Shop now:** [https://www.desertcart.fi/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly](https://www.desertcart.fi/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-07*