---
product_id: 181420097
title: "General Motors Genuine Parts 12639086 Fuel Injection Throttle Body O-Ring"
brand: "gm genuine parts"
price: "€ 115.52"
currency: EUR
in_stock: true
reviews_count: 5
category: "Gm Genuine Parts"
url: https://www.desertcart.sk/products/181420097-general-motors-genuine-parts-12639086-fuel-injection-throttle-body-o
store_origin: SK
region: Slovakia
---

# Prevents air leaks OEM-grade durability Precision-sealed fit General Motors Genuine Parts 12639086 Fuel Injection Throttle Body O-Ring

**Brand:** gm genuine parts
**Price:** € 115.52
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal your ride with GM precision – because your engine deserves the best!

## Quick Answers

- **What is this?** General Motors Genuine Parts 12639086 Fuel Injection Throttle Body O-Ring by gm genuine parts
- **How much does it cost?** € 115.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/181420097-general-motors-genuine-parts-12639086-fuel-injection-throttle-body-o)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **OEM Quality Assurance:** Manufactured and rigorously tested by GM engineers to meet strict original equipment standards for reliability and longevity.
- • **Seal Out the Elements:** Creates an airtight and liquid-tight barrier to protect your throttle body from contaminants and maintain optimal engine performance.
- • **Lightweight Yet Durable:** At just 4.54 grams, this throttle body O-ring delivers robust sealing without adding unnecessary weight.
- • **Engineered for Perfection:** GM Genuine Parts ensure a flawless fit and function, designed specifically for your Chevrolet, Buick, GMC, or Cadillac.
- • **Easy Replacement, Maximum Impact:** Recommended for every throttle body service to maintain peak fuel injection efficiency and prevent costly engine issues.

## Overview

The GM Genuine Parts 12639086 Fuel Injection Throttle Body O-Ring is a precision-engineered seal designed to prevent excess air and contaminants from entering your engine’s intake system. Manufactured by ACDelco to meet GM’s rigorous OE standards, this lightweight and durable O-ring ensures optimal throttle body performance and longevity for Chevrolet, Buick, GMC, and Cadillac vehicles.

## Description

An ACDelco GM Original Equipment Fuel Injection Throttle Body Seal provides an air and liquid-tight connection between throttle body components, and is a GM-recommended replacement for your vehicle’s original component. Replace this seal whenever servicing the throttle body. This original equipment fuel injection throttle body seal has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Review: Great replacement part!
Review: Excellent

## Features

- Helps prevent excess air form entering the intake
- Helps seal the intake and throttle from the elements
- Some GM Genuine Parts may have formerly appeared as Adecco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Model | Throttle Body O-Ring |
| Product Dimensions | 11.43 x 11.43 x 1.02 cm; 4.54 g |
| Item model number | 12639086 |
| Exterior | Painted |
| Manufacturer part number | 12639086 |
| OEM Part Number | 12639086 |
| Item Weight | 4.54 g |

## Product Details

- **Material:** Silicone, Rubber
- **Brand:** General Motors
- **UPC:** 808709064657
- **Manufacturer:** ACDelco
- **Unit Count:** 1.0 Count

## Images

![General Motors Genuine Parts 12639086 Fuel Injection Throttle Body O-Ring - Image 1](https://m.media-amazon.com/images/I/510Gra4LA7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***R on 22 November 2025*

Great replacement part!

### ⭐⭐⭐⭐⭐ Review
*by S***T on 3 March 2020*

Excellent

### ⭐⭐⭐⭐⭐ Review
*by S***D on 10 October 2024*

I liked how it fit perfectly and shipping was fast

## Frequently Bought Together

- General Motors 12639086 Fuel Injection Throttle Body O-Ring
- GM Parts 12639087 Intake Manifold Assembly
- GM Dieselogic Diesel Exhaust Fluid Injection Nozzle Chevy GMC Duramax 6.6L 2010-2015 Fits GMC/Chevy 2500, 3500, Express 2500, 3500, Savana 2500, 3500, 4500, Silverado 3500, Silverado 250012647372

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**Shop now:** [https://www.desertcart.sk/products/181420097-general-motors-genuine-parts-12639086-fuel-injection-throttle-body-o](https://www.desertcart.sk/products/181420097-general-motors-genuine-parts-12639086-fuel-injection-throttle-body-o)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-15*