---
product_id: 417639509
title: "PRI-G Fuel Stabilizer and Gasoline Treatment, 32 oz – Super Concentrated Formula for 2 & 4-Stroke Engines, Treats 512 Gallons, Keeps Fuel Fresh, Improves Performance, Prevents Deposits (Pack of 1)"
brand: "safecastle"
price: "¥5089"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/417639509-pri-g-fuel-stabilizer-and-gasoline-treatment-32-oz-super
store_origin: JP
region: Japan
---

# Treats up to 256 gallons Reduces fuel pump wear by 45% Prolongs diesel fuel storage life PRI-G Fuel Stabilizer and Gasoline Treatment, 32 oz – Super Concentrated Formula for 2 & 4-Stroke Engines, Treats 512 Gallons, Keeps Fuel Fresh, Improves Performance, Prevents Deposits (Pack of 1)

**Brand:** safecastle
**Price:** ¥5089
**Availability:** ❌ Out of Stock

## Summary

> ⛽ Keep your diesel fresh, your engine happy, and your peace of mind intact!

## Quick Answers

- **What is this?** PRI-G Fuel Stabilizer and Gasoline Treatment, 32 oz – Super Concentrated Formula for 2 & 4-Stroke Engines, Treats 512 Gallons, Keeps Fuel Fresh, Improves Performance, Prevents Deposits (Pack of 1) by safecastle
- **How much does it cost?** ¥5089 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/417639509-pri-g-fuel-stabilizer-and-gasoline-treatment-32-oz-super)

## Best For

- safecastle enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Professionals:** Top-rated with a 4.7-star average, this additive is a must-have for any serious diesel engine user.
- • **Refinery Freshness Restored:** Revives aged diesel to near-refinery quality, giving your stored fuel a second life.
- • **Maximize Your Fuel's Lifespan:** Super concentrated formula treats a massive 256 gallons, ensuring your diesel stays fresh and ready.
- • **Cut Maintenance Costs Dramatically:** Boosts fuel lubricity to reduce wear on fuel pumps by up to 45%, extending engine life and saving you money.
- • **Engineered for Emergency Readiness:** Keeps emergency diesel fuel stable and sludge-free, so your equipment never fails when you need it most.

## Overview

SAFECASTLE PRI-D Complete Diesel Treatment is a super concentrated additive designed to treat up to 256 gallons of diesel fuel. It enhances fuel lubricity, stabilizes stored diesel to prevent degradation, and reduces fuel pump wear by up to 45%, making it essential for emergency preparedness and long-term diesel engine maintenance.

## Description

Buy PRI-G Fuel Stabilizer and Gasoline Treatment, 32 oz – Super Concentrated Formula for 2 & 4-Stroke Engines, Treats 512 Gallons, Keeps Fuel Fresh, Improves Performance, Prevents Deposits (Pack of 1): Diesel Additives - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- IMPROVED ENGINE PERFORMANCE: PRI-G works within gasoline to improve the combustion process. Improved combustion means improved engine performance. It realize increased power from your engine. At the same time, it will enjoy greater fuel economy.
- KEEPS FUEL FRESH & READY TO USE: – It’s a fact: fuel ages quickly! No matter how soon you use the gasoline, it will have aged in your fuel tank by the time you use it; for that reason, you can’t afford to be without PRI-G.
- PRI-G keeps gasoline fresh. In fact, by treating the fuel annually with PRI-G, you can keep it fresh in storage for years!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B1F5MT1 |
| Best Sellers Rank | #58,047 in Automotive ( See Top 100 in Automotive ) #85 in Fuel Additives |
| Brand | SAFECASTLE |
| Customer Reviews | 4.7 4.7 out of 5 stars (92) |
| Date First Available | January 18, 2022 |
| Item Weight | 1.9 pounds |
| Manufacturer | SAFECASTLE |
| Manufacturer Part Number | PRI-G |
| Package Dimensions | 8.66 x 4.37 x 2.99 inches |
| Special Features | Enhanced thermal stability |

## Images

![PRI-G Fuel Stabilizer and Gasoline Treatment, 32 oz – Super Concentrated Formula for 2 & 4-Stroke Engines, Treats 512 Gallons, Keeps Fuel Fresh, Improves Performance, Prevents Deposits (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71pPqnuH23L.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Frequently Bought Together

- SAFECASTLE PRI-D Fuel Diesel Treatment for Lubricity & Stability Improved Performance, Maintenance, and Emissions Reductions, Maximum Lubricity Protection, Super Concentrated & Safe (16 Oz (2 Pack))
- PRI Fuel Stabilizer For Gasoline 32oz Power Output Reduces HC/NOx Emissions
- PRI-G Fuel Stabilizer- Gallon Size Unit Treats 2000 Gallons of Fuel

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**Shop now:** [https://www.desertcart.jp/products/417639509-pri-g-fuel-stabilizer-and-gasoline-treatment-32-oz-super](https://www.desertcart.jp/products/417639509-pri-g-fuel-stabilizer-and-gasoline-treatment-32-oz-super)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-13*