---
product_id: 31063968
title: "Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel)"
brand: "opti-lube"
price: "$27.46"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/31063968-fuel-additive-chemical-and-oil-flexible-funnel-spout-for-4oz
store_origin: US
region: United States of America
---

# Streamlined dispensing Fits multiple bottle sizes Spillproof design Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel)

**Brand:** opti-lube
**Price:** $27.46
**Availability:** ✅ In Stock

## Summary

> Fuel your journey with ease! ⛽

## Quick Answers

- **What is this?** Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel) by opti-lube
- **How much does it cost?** $27.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/31063968-fuel-additive-chemical-and-oil-flexible-funnel-spout-for-4oz)

## Best For

- opti-lube enthusiasts

## Why This Product

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

## Key Features

- • **Bright & Visible:** Never lose your funnel again with its vibrant green color!
- • **Effortless Fueling:** Transform your fueling experience with our ergonomic funnel!
- • **Mess-Free Operation:** Say goodbye to spills and leaks with our airtight design!
- • **Compact & Convenient:** Easily store this lightweight funnel anywhere in your garage!
- • **Universal Compatibility:** Designed to fit all Opti-Lube bottles and more!

## Overview

The Opti-Lube Fuel Additive Funnel is a versatile and efficient tool designed for easy dispensing of fuel additives into your vehicle's tank. Compatible with various bottle sizes, it features a spillproof design and a compact size for convenient storage, making it an essential addition to your automotive care supplies.

## Description

Opti-Lube Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel)

## Features

- DISPENSES FUEL INTO YOUR TANK: Putting fuel additive into your tank just got easier thanks to our handy fuel additive funnel. This funnel creates a streamlined channel for you to pour your fuel into, making the job quick and efficient. Add it to your car care supplies and automotive accessories today!
- FITS MOST BOTTLES: This fuel additive funnel was designed to fit all Opti-Lube bottles, it is compatible with 4-, 8-, and 16-ounce bottles. It also fits quart and gallon jugs. You can use it on a variety of different-sized bottles so that you can easily dispense product directly into your fuel tank. Fits 38/400, 28/410, and 28/400 closures.
- HELPS OPEN SECOND FUEL DOOR: You don’t need to worry about jamming or forcing this fuel additive funnel into your capless fuel tank filler. Its long ergonomic oil spout easily opens the second fuel door, giving you full access to your fuel tank. Altogether, this funnel system measures 5.5” and fits all Opti-Lube bottles.
- PREVENTS SPILLING & LEAKING: This spillproof funnel will help reduce messes in your garage or shop. Its long, narrow neck creates an airtight funnel, preventing additive from spilling and leaking. Finally, you can enjoy a cleaner, smoother process. Keep your space tidy using this fuel additive funnel by Opti-Lube.
- EASY STORAGE: This fuel additive funnel comes with a water-tight lid for easy and convenient storage. It measures only 5.5”, making it the perfect size to stow it away. You can put this lightweight funnel anywhere around your garage or shop. It’s also a bright green color, so you’ll never lose it or misplace it!

## Product Details

- **Material:** Plastic
- **Brand:** Opti-Lube
- **Color:** Green
- **Capacity:** 4 ounces
- **Product Dimensions:** 5.5"W x 5.5"H

## Images

![Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel) - Image 1](https://m.media-amazon.com/images/I/51JZIePBddL.jpg)

## Frequently Bought Together

- Opti-Lube Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel)
- Opti-Lube XPD All-in-ONE Diesel Fuel ADDITIVE: 4oz Bottles (12 Pack Case)
- Opti-Lube XPD All Seasons Diesel Fuel Additive: 1 Gallon with Accessories (1 Hand Pump & 2 Empty 8oz Bottles) (1 Gallon XPD with Hand Pump and Regular Accessory Bottles)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/31063968-fuel-additive-chemical-and-oil-flexible-funnel-spout-for-4oz](https://www.desertcart.us/products/31063968-fuel-additive-chemical-and-oil-flexible-funnel-spout-for-4oz)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-09*