---
product_id: 341272159
title: "AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector"
brand: "autoline pro"
price: "A$89"
currency: AUD
in_stock: true
reviews_count: 9
category: "Auto Line Pro"
url: https://www.desertcart.com.au/products/341272159-autoline-pro-universal-gas-cap-adapter-for-easy-evap-leak
store_origin: AU
region: Australia
---

# Universal fit for all vehicles Includes fuel flap bypass cylinder Leak-proof precision seal AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector

**Brand:** autoline pro
**Price:** A$89
**Availability:** ✅ In Stock

## Summary

> 🚗 Seal the deal on leaks before they seal your fate!

## Quick Answers

- **What is this?** AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector by autoline pro
- **How much does it cost?** A$89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/341272159-autoline-pro-universal-gas-cap-adapter-for-easy-evap-leak)

## Best For

- autoline pro enthusiasts

## Why This Product

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

## Key Features

- • **Tool-Free Installation:** Snap it on in seconds—no tools, no hassle, just instant readiness for your smoke machine.
- • **Universal Compatibility:** Fits every gas cap size across all vehicle makes for seamless integration.
- • **Precision Leak-Proof Design:** Engineered to create an airtight seal, ensuring accurate EVAP smoke testing and preventing costly emissions issues.
- • **Fuel Flap Bypass Cylinder Included:** Eliminates fuel filler flap blockages, unlocking flawless diagnostics on tricky models.
- • **Lifetime Warranty & US-Based Support:** Confidence backed by a lifetime guarantee and fast, friendly replacement service stateside.

## Overview

The AutoLine Pro Universal Gas Cap Adapter is a precision-engineered, universally compatible tool designed for EVAP leak testing with automotive smoke machines. Featuring a leak-proof seal and a fuel flap bypass cylinder, it ensures accurate diagnostics across all vehicle types. Easy to install without tools and backed by a lifetime warranty with US-based support, it’s the essential upgrade for professional-grade fuel system maintenance.

## Description

Buy AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector: Fuel Leak Detectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Well built tools. - Awesome product helped me detect a fuel cap that was not sealling correctly. Really well made comes with 3m replacement stickys for re use. Not expensive at all with 1 diagnostics it paid for its self.
Review: A must have - Works well

## Features

- Universal Compatibilit: Fits all range of vehicles and gas cap sizes.
- Precision Machining & Leak-Proof Design: Ensures a tight seal around the gas cap area for accurate pressure testing during smoke checks. This tight seal prevents fuel evaporation, reduces emissions, and helps avoid check engine lights.
- OEM-Level Quality: Engineered to meet or exceed factory standards for performance and fit.
- Bypass Cylinder Included: Prevents blockage from the fuel filler flap, an issue found in certain vehicles.
- Easy Installation: No tools required, installs in seconds for quick, easy use!
- LIFETIME WARRANTY: You're fully covered from all manufacturer and operational defects. We're right here in the United States and will replace your unit or parts - fast and hassle free :)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B098JHWJ7H |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #35,753 in Automotive ( See Top 100 in Automotive ) #18 in Fuel Leak Detectors #612 in Diagnostic, Test & Measurement Tools |
| Brand | AutoLine Pro |
| Brand Name | AutoLine Pro |
| Closure Type | Industrial Adhesive |
| Color | Red/Black |
| Compatible with Vehicle Type | All Vehicles |
| Customer Reviews | 4.7 out of 5 stars 295 Reviews |
| Exterior Finish | Metal |
| Global Trade Identification Number | 00850032284172 |
| Manufacturer | AutoLine Pro |
| Manufacturer Part Number | ALP1114 |
| Material | Metal |
| Material Type | Metal |
| Model Number | ALP1114 |
| Style | Modern |
| Style Name | Modern |
| Unit Count | 1.0 Count |
| Vehicle Service Type | All Vehicles |

## Product Details

- **Brand:** AutoLine Pro
- **Color:** Red/Black
- **Material:** Metal
- **Vehicle Service Type:** All Vehicles
- **Style:** Modern

## Images

![AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector - Image 1](https://m.media-amazon.com/images/I/71SAK074DeL.jpg)
![AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector - Image 2](https://m.media-amazon.com/images/I/91vwV+3lxCL.jpg)
![AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector - Image 3](https://m.media-amazon.com/images/I/91y9NUaVVMS.jpg)
![AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector - Image 4](https://m.media-amazon.com/images/I/81GxMtuIcGS.jpg)
![AutoLine Pro Universal Gas Cap Adapter For Easy EVAP Leak Testing - Includes Fuel Flap Bypass Opener Cylinder - For Automotive Smoke Machine Leak Detector - Image 5](https://m.media-amazon.com/images/I/71OumsMEYbS.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well built tools.
*by F***S on February 21, 2026*

Awesome product helped me detect a fuel cap that was not sealling correctly. Really well made comes with 3m replacement stickys for re use. Not expensive at all with 1 diagnostics it paid for its self.

### ⭐⭐⭐⭐⭐ A must have
*by A***G on April 4, 2026*

Works well

### ⭐⭐⭐⭐⭐ GREAT BUY
*by T***I on March 29, 2026*

PERFECT PRODUCTS

## Frequently Bought Together

- AutoLine Pro Best Ranked Universal Gas Cap Adapter with Bypass Cylinder Included - Easiest and Quickest Method for Leak Testing EVAP Systems【 Lifetime Guarantee】
- AutoLine Pro Best Ranked Bladder Adapter 2.0 | Automotive Smoke Testing 1.5" to 6" (38-152mm) Diamter Openings | 3-in-1 Functions as Bladder, Inflatable Plug, and Smoke Diffuser for Water Leak Testing
- AutoLine Pro Automotive Ventus Smoke Machine Leak Tester EVAP Vacuum - World's #1 Self-Powered Li-Ion Battery Unit - OEM Odorless Fluid Lasts 500 Tests - Built-in Air Compressor - Cone Cap Plugs

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**Shop now:** [https://www.desertcart.com.au/products/341272159-autoline-pro-universal-gas-cap-adapter-for-easy-evap-leak](https://www.desertcart.com.au/products/341272159-autoline-pro-universal-gas-cap-adapter-for-easy-evap-leak)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-07-04*