---
product_id: 5673946
title: "GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap"
brand: "gm genuine parts"
price: "₩71389"
currency: KRW
in_stock: true
reviews_count: 13
category: "Gm Genuine Parts"
url: https://www.desertcart.kr/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap
store_origin: KR
region: South Korea
---

# Reduces vapor emissions Liquid-tight seal OEM quality & durability GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap

**Brand:** gm genuine parts
**Price:** ₩71389
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with GM Genuine – where precision meets performance!

## Quick Answers

- **What is this?** GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap by gm genuine parts
- **How much does it cost?** ₩71389 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap)

## 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

- • **Fuel Efficiency Booster:** Prevents fuel loss, saving you money and reducing unnecessary gas station stops.
- • **Trusted GM Genuine Part:** Backed by GM’s rigorous quality standards for reliability and long-lasting durability.
- • **Eco-Friendly Vapor Control:** Seals tightly to minimize harmful fuel vapor emissions, helping you drive greener.
- • **Precision Fit for GM Vehicles:** Engineered to match your GM’s original specs for flawless installation and performance.
- • **Easy Installation & Maintenance:** Designed for quick replacement with a robust rubber gasket ensuring a perfect seal every time.

## Overview

The GM Genuine Parts GT330 Fuel Tank Filler Cap is a factory-recommended replacement designed specifically for GM vehicles. Featuring a durable metal construction and a liquid-tight rubber gasket, it ensures a secure seal that prevents fuel loss and reduces vapor emissions. Manufactured to meet or exceed GM’s strict quality standards, this cap delivers reliable, long-lasting performance while supporting environmental responsibility.

## Description

The ACDelco GM Original Equipment Regular Fuel Cap is a cap that seals your vehicle's fuel tank filler, and is a GM-recommended replacement for your vehicle’s original component. The fuel cap has a rubber gasket that provides a liquid-tight seal to keep fuel in and water and dirt out. The cap may have a check-valve that lets air in or out depending on the air pressure inside the tank. This original equipment regular fuel cap has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Review: Perfect OEM Replacement - This ACDelco GT330 fuel tank filler cap was exactly what I needed for my GM vehicle. It’s a genuine OEM part, so the fit is perfect and installation was quick and easy. The seal is tight, no more fuel smell or warning lights on the dash. Feels durable and well-made, just like the original. Highly recommend for anyone needing a reliable replacement fuel cap!
Review: Tighten the cap warning still happening - It fits, my GMC 2005 Yukons still tells me to tighten the cap at the start of each trip

## Features

- Provides a tight seal to keep your vehicle's fuel tank closed
- A sealed fuel tank reduces vapor emissions which helps the environment
- Prevents lost fuel in order to help reduce your trips to the gas station
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to meet or exceed strict quality requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0049HKFIM |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #15,823 in Automotive ( See Top 100 in Automotive ) #49 in Automotive Replacement Fuel Tank Caps |
| Brand | GM GENUINE PARTS |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,661) |
| Date First Available | October 27, 2010 |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00707773687406 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.89 ounces |
| Item dimensions L x W x H | 12.7 x 3.9 x 2.7 inches |
| Item model number | GT330 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 20915842 |
| Material | Metal |
| Model | 20915842 |
| OEM Part Number | 20915842 |
| Product Dimensions | 12.7 x 3.9 x 2.7 inches |
| Style | Modern |
| UPC | 707773687406 |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Color:** Black
- **Exterior Finish:** Machined
- **Item dimensions L x W x H:** 12.7 x 3.9 x 2.7 inches
- **Material:** Metal

## Images

![GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap - Image 1](https://m.media-amazon.com/images/I/518qSmDCnHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect OEM Replacement
*by D***4 on August 30, 2025*

This ACDelco GT330 fuel tank filler cap was exactly what I needed for my GM vehicle. It’s a genuine OEM part, so the fit is perfect and installation was quick and easy. The seal is tight, no more fuel smell or warning lights on the dash. Feels durable and well-made, just like the original. Highly recommend for anyone needing a reliable replacement fuel cap!

### ⭐⭐⭐⭐⭐ Tighten the cap warning still happening
*by J***I on January 12, 2026*

It fits, my GMC 2005 Yukons still tells me to tighten the cap at the start of each trip

### ⭐⭐⭐⭐⭐ Works GREAT
*by S***E on January 16, 2026*

Worked great on my sons 2006 sierra z71 and the check engine went away.

## Frequently Bought Together

- ACDelco GM Original Equipment GT330 Fuel Tank Filler Cap , Black
- ACDelco GM Original Equipment 214-1105 Vapor Canister Purge Valve
- ACDelco Professional 214-2149 Vapor Canister Vent Solenoid

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**Shop now:** [https://www.desertcart.kr/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap](https://www.desertcart.kr/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-30*