---
product_id: 318276399
title: "Harmonic Balancer Installation Tool Crank Pulley Install Tool Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats"
brand: "seeboo"
price: "₨893"
currency: SCR
in_stock: true
reviews_count: 5
category: "Seeboo"
url: https://www.desertcart.sc/products/318276399-harmonic-balancer-installation-tool-crank-pulley-install-tool-compatible-gm
store_origin: SC
region: Seychelles
---

# M16 x 2.0 metric thread precision 12.9 grade 35CrMo steel strength Compatible with GM LS/LT engines '97+ Harmonic Balancer Installation Tool Crank Pulley Install Tool Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats

**Brand:** seeboo
**Price:** ₨893
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your engine game — install like a pro, every time!

## Quick Answers

- **What is this?** Harmonic Balancer Installation Tool Crank Pulley Install Tool Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats by seeboo
- **How much does it cost?** ₨893 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/318276399-harmonic-balancer-installation-tool-crank-pulley-install-tool-compatible-gm)

## Best For

- seeboo enthusiasts

## Why This Product

- Trusted seeboo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** Highly rated with 4.6 stars and backed by a 30-day satisfaction guarantee for confident, risk-free purchase.
- • **Unmatched Durability:** Crafted from premium 35CrMo alloy steel with 12.9 strength grade for long-lasting, rust-proof performance.
- • **Effortless Installation:** Screw-in design with included thrust bearing and lubricating oil ensures smooth, damage-free harmonic balancer installation.
- • **Complete Installation Kit:** Includes stud, washers, flange nut, thrust bearing, triangle file, and lubricant for a hassle-free setup.
- • **Precision Fit for GM Engines:** Engineered to flawlessly fit all GM LS and LT series engines from 1997 onwards, including Camaro, Corvette, and more.

## Overview

The SEEBOO Harmonic Balancer Installation Tool is a heavy-duty, rust-resistant 35CrMo steel tool designed for precise and safe installation of harmonic balancers on all GM LS and LT series engines from 1997 to present. Featuring M16 x 2.0 metric threading, a thrust bearing, and a complete accessory kit, it ensures smooth, damage-free crank pulley installation for muscle cars like Camaro and Corvette. Trusted by professionals and backed by a satisfaction guarantee, this tool is essential for engine upgrades and replacements.

## Description

The package includes: 1 X threaded rod, 1 X thrust bearing, 1 X heightening nut, 2 X washer, 1 X triangle file，1 X Lubricant Specifications: All threads are M16 x 2.0 metric. Material: It is made of high-quality alloy structural steel material 35CrMo, with a strength of 12.9 grade, excellent solidity and durability, and the surface has undergone strict anti-rust treatment. When installing the harmonic balancer, the tool will not break in the crank. Equipped with: harmonic balancer installation tool 551141. Compatible with all GM LS and LT series engines from 1997 to the present (3rd, 4th and 5th generation). You can also search for your matching models through desertcart to purchase. Compatibility: This LS Harmonic balancer is perfect for your Camaro, Corvette, Trans Am, GTO, G8, LS Truck, or LS powered street rod. Simple installation: This tool is long enough, you only need to screw it into the crankshaft and use the nut to push the crankshaft pulley into place. This is necessary to replace the engine or upgrade the balancer (it will be more perfect when used with lubricating oil). Note: The installation tool is not compatible with Gen 2 LT1 5.7 engine (1992-1997). If you have any questions you can contact us in time, we will reply you as soon as possible.

Review: Works great, but needs high pressure grease!
Review: excilent product

## Features

- 〖 HIGH PERFORMANCE 〗: The crank installation tool has a strength of 12.9 and is made of high-quality 35CrMo heavy steel through modulation and quenching processes to ensure that it does not affect long-term use. The surface is black and rust-proof. The customized flange nut does not need to worry about the wrench falling off during the installation process
- 〖 GREAT COMPATIBILITY 〗: Harmonic balancer installation tool 551141 Suitable for Camaro, Corvette, Trans Am, GTO, G8, LS Truck or LS power road signs. Compatible with all GM LS and LT series engines from 1997 to the present (third, fourth and fifth generations). You can also search for matching models through desertcart to purchase.
- 〖 SIMPLE INSTALLATION 〗: The tool can be screwed completely into the crank, just slowly twist the nut until the pulley is in place. This is required for engine replacement or balancer upgrades. A little lubricating oil will make it smoother when using
- 〖 WHAT YOU CAN GET 〗: 1*stud, 2*washer, 1*triangular file, 1*thrust bearing, 1*flange nut & 1*lubricating oil
- 〖100% Satisfaction Guarantee〗 If you are not satisfied with our products, please return them within 30 days for a full refund. Truly hassle-free shopping experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZYRCNFY |
| Brand | SEEBOO |
| Customer Reviews | 4.6 4.6 out of 5 stars (662) |
| Date First Available | 3 May 2021 |
| Item Weight | 431 g |
| Manufacturer | SEEBOO |
| Manufacturer Part Number | SO-003 |
| Manufacturer reference | SO-003 |
| Package Dimensions | 21 x 5.2 x 4.1 cm; 430.91 g |

## Images

![Harmonic Balancer Installation Tool Crank Pulley Install Tool Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats - Image 1](https://m.media-amazon.com/images/I/61MQAzFeY7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great, but needs high pressure grease!
*by T***N on 9 September 2025*



### ⭐⭐⭐⭐⭐ excilent product
*by J***T on 26 August 2024*



### ⭐⭐⭐⭐⭐ Ls balancer installer
*by P***N on 2 September 2025*



## Frequently Bought Together

- SEEBOO LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats
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- For GM LS Harmonic Balancer Puller 25264 Crank Pulley Puller Automotive Replacement Engine Quickly Removes Harmonic Balancers without Tapped Holes and No Radiator Removal

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**Shop now:** [https://www.desertcart.sc/products/318276399-harmonic-balancer-installation-tool-crank-pulley-install-tool-compatible-gm](https://www.desertcart.sc/products/318276399-harmonic-balancer-installation-tool-crank-pulley-install-tool-compatible-gm)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-27*