---
product_id: 5673946
title: "GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap"
brand: "gm genuine parts"
price: "42971CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Gm Genuine Parts"
url: https://www.desertcart.sn/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap
store_origin: SN
region: Senegal
---

# Prevents fuel loss Liquid-tight seal Reduces vapor emissions GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap

**Brand:** gm genuine parts
**Price:** 42971CFA
**Availability:** ✅ In Stock

## Summary

> ⛽ Lock in efficiency, seal out waste – drive smarter with GM Genuine Parts!

## Quick Answers

- **What is this?** GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap by gm genuine parts
- **How much does it cost?** 42971CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/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

- • **Eco-Friendly Seal:** Minimizes harmful vapor emissions, helping you drive greener without sacrificing power.
- • **Precision OEM Fit:** Engineered specifically for your GM vehicle to ensure flawless compatibility and performance.
- • **Fuel Efficiency Booster:** Keeps every drop locked in, reducing unnecessary fuel stops and saving you time and money.
- • **Durability You Can Trust:** Crafted from premium metal with a machined finish for long-lasting reliability and style.
- • **Hassle-Free Installation:** Twist-on design with a clear 3-click reminder ensures a perfect seal every time, no EVAP codes triggered.

## Overview

The GM Genuine Parts GT330 Fuel Tank Filler Cap is a high-quality, vehicle-specific replacement part designed to provide a secure, liquid-tight seal for your GM car’s fuel tank. Manufactured to meet or exceed OEM standards, it reduces vapor emissions, prevents fuel loss, and ensures durability with a premium metal construction. Backed by a 24-month unlimited mile warranty, this twist-on cap offers a perfect fit and easy installation, keeping your vehicle running efficiently and eco-consciously.

## 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: OEM fuel cap. - Perfect fit and no having to reset EVAP LEAK code.
Review: Quality product - So much cheaper than the local parts stores. I love that desertcart sells OEM parts at affordable prices. So you know you’re getting quality. Fits perfectly with a nice tight seal. It also has a nice little reminder printed right on the face telling you to click it 3 times. This is a nice quality product. I highly recommend it.

## 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 | #24,373 in Automotive ( See Top 100 in Automotive ) #85 in Automotive Replacement Fuel Tank Caps |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Closure Type | Twist-On |
| Color | Black |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.6 out of 5 stars 2,718 Reviews |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00707773687406 |
| Included Components | 20915842 |
| Item Dimensions | 12.7 x 3.9 x 2.7 inches |
| Item Type Name | CAP ASM-F/TNK FIL |
| Item dimensions L x W x H | 12.7 x 3.9 x 2.7 inches |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 20915842 |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
| Material | Metal |
| Material Type | Metal |
| Model Number | GT330 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 20915842 |
| Style Name | Modern |
| UPC | 707773687406 |
| Unit Count | 1 Count |
| 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)
![GM Genuine Parts GT330 (20915842) Fuel Tank Filler Cap - Image 2](https://m.media-amazon.com/images/I/515x0rl6dJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ OEM fuel cap.
*by F***O on June 13, 2026*

Perfect fit and no having to reset EVAP LEAK code.

### ⭐⭐⭐⭐⭐ Quality product
*by M***L on January 30, 2026*

So much cheaper than the local parts stores. I love that Amazon sells OEM parts at affordable prices. So you know you’re getting quality. Fits perfectly with a nice tight seal. It also has a nice little reminder printed right on the face telling you to click it 3 times. This is a nice quality product. I highly recommend it.

### ⭐⭐⭐⭐⭐ 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!

## 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.sn/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap](https://www.desertcart.sn/products/5673946-gm-genuine-parts-gt330-20915842-fuel-tank-filler-cap)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-14*