---
product_id: 473520817
title: "For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case"
brand: "sunluway"
price: "€ 65.00"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/473520817-for-chevy-gmc-np246-np261-np263-front-output-seal-install
store_origin: FI
region: Finland
---

# Fits 1998+ Chevy/GMC trucks 3-in-1 precision seal installation Durable DuPont Delrin build For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case

**Brand:** sunluway
**Price:** € 65.00
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master your 4WD seal game—install like a pro, every time!

## Quick Answers

- **What is this?** For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case by sunluway
- **How much does it cost?** € 65.00 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/473520817-for-chevy-gmc-np246-np261-np263-front-output-seal-install)

## Best For

- sunluway enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Longevity:** Crafted from high-grade DuPont Delrin, this tool resists rust and impact for years of dependable service.
- • **Ultimate Compatibility:** Seamlessly fits NP246/NV246 GM trucks from 1998 to 2007, including Cadillac Escalade, Chevy Avalanche, Silverado, Suburban, Tahoe, and GMC Sierra/Yukon models.
- • **4WD Reliability Booster:** Prevents front hub vacuum leaks that can disable your 4WD, ensuring your truck performs when it matters most.
- • **Effortless Installation:** Lightweight and ergonomically designed for quick, damage-free seal placement—your essential upgrade for professional-grade repairs.
- • **Precision 3-in-1 Seal Driver:** Engineered to pilot, recess, and press seals perfectly in one smooth motion—eliminating guesswork and costly errors.

## Overview

The Sunluway NP246 Front-Output Seal Install Tool is a precision-engineered, durable DuPont Delrin device designed for seamless installation of front-output seals on a wide range of 1998-2007 Chevy and GMC trucks. Its innovative 3-in-1 design ensures perfect seal placement, preventing vacuum leaks that compromise 4WD engagement, making it an indispensable tool for professional-grade maintenance and repair.

## Description

For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case

## Features

- Wide Application: FITS NP246 / NV246 EQUIPPED GM TRUCKS: CADILLAC ESCALADE '1999-'2000/ CHEVY AVALANCHE 1500 '2002-'2007/ CHEVY AVALANCHE 2500 '2002-'2006/ CHEVY SILVERADO 1500 '1999-'2007/ CHEVY SILVERADO 2500 '1999-'2004/ CHEVY SUBURBAN 1500 '1999-'2007 / CHEVY SUBURBAN 2500 '2000-'2007/ CHEVY TAHOE '1999-'2007/ GMC SIERRA 1500 '1999-'2007/ GMC SIERRA 2500 '1999-'2004/ GMC YUKON DENALI '2000/ GMC YUKON XL 1500 '2000-'2007
- Great Fitment: For fits Chevrolet Avalanche & Cadillac Escalade & Chevrolet & GMC: (Suburban, Tahoe, Yukon, Denali) & Chevrolet / GMC 1500, 2500, 3500,Many Chevy and GMC Trucks 1998-Up
- Strong Function: Prevents front hub vacuum leaks that would cause the 4WD to not engage. Ensure the seal is installed properly and without damage both the axle shaft and the wheel knuckle.
- Benefits: In one simple motion this seal driver simultaneously accomplishes three things: 1- Pilot centers the tool inside output shaft as milled cavity accepts splines.2- Outer recess drives the outer seal into case. 3-Raised surface drives the inner sleeved wiping seal onto the output shaft.Easily places this expensive two-piece seal where it needs to be, every time.This tool is simple but powerful,Is your essential tool !
- High Quality: Precision milled from durable DuPont Delrin (an acetal resin) resisting rust and impact, provides much longer service life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sunluway |
| Brand | Sunluway |
| Item Weight | 1.05 pounds |
| Package Dimensions | 6.42 x 3.46 x 3.23 inches |
| Manufacturer Part Number | NP246 |

## Images

![For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case - Image 1](https://m.media-amazon.com/images/I/614rKAccfEL.jpg)
![For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case - Image 2](https://m.media-amazon.com/images/I/71k+i7gbE5L.jpg)
![For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case - Image 3](https://m.media-amazon.com/images/I/61uBq-3z59L.jpg)
![For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case - Image 4](https://m.media-amazon.com/images/I/71Wr3-Zeq5L.jpg)
![For Chevy GMC NP246-NP261-NP263 Front-Output Seal Install Tool 1998up T-M109RAC Adapt-A-Case - Image 5](https://m.media-amazon.com/images/I/71W9kyrhrCL.jpg)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-18*