---
product_id: 586889640
title: "LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549"
brand: "amazon renewed"
price: "€ 1493.29"
currency: EUR
in_stock: true
category: "Amazon Renewed"
url: https://www.desertcart.hr/products/586889640-lt1-l86-6-2l-gen-v-remanufactured-cylinder-head-assembly
store_origin: HR
region: Croatia
---

# Precision Valve Job & Vacuum Tested 6.2L GEN V LT1 Engine Power New Valve Guides & Seals Installed LT1 L86 6.2L GEN V REMANUFACTURED Cylinder Head Assembly SET 12620549

**Brand:** amazon renewed
**Price:** € 1493.29
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock LT1 Power: Rebuilt Precision for the Driven Professional

## 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?** € 1493.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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

- • **Wide Vehicle Compatibility:** Fits multiple GM 6.2L LT1 engines from 2014-2021, including Camaro, Corvette, Escalade, Sierra, Silverado, Tahoe, and Yukon models.
- • **Durability Meets OEM Standards:** All valve guides replaced and new valve stem seals installed to meet or exceed AERA specifications for long-lasting performance.
- • **Engineered for Peak Performance:** Rebuilt OE 6.2L L86 LT1 cylinder heads ensure optimal power and reliability for your Camaro, Corvette, or Silverado.
- • **Precision Valve Job & Vacuum Tested:** Every valve is meticulously serviced and vacuum tested to guarantee perfect compression and engine efficiency.
- • **Premium 319-T7 Aluminum Construction:** Lightweight yet robust material enhances heat dissipation and engine longevity under demanding conditions.

## Overview

This remanufactured pair of 6.2L GEN V LT1 cylinder head assemblies (casting #12620549) features new valve stem seals, replaced valve guides, and a precision valve job with vacuum testing to ensure perfect compression. Crafted from durable 319-T7 aluminum, these heads meet AERA standards and fit a broad range of GM vehicles from 2014 to 2021, 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 | #1,023,920 in Automotive ( See Top 100 in Automotive ) #96 in Automotive Replacement Engine Cylinder Heads #406 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

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

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-24*