---
product_id: 435416123
title: "PRI-G & PRI-D Fuel Treatment Combo 16 oz Each – Gasoline & Diesel Fuel Stabilizer, Complete Fuel System Protection, Ethanol Defense & Long-Term Storage Formula for Engines & Equipment"
brand: "safecastle"
price: "₱16291"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/435416123-pri-g-and-pri-d-fuel-treatment-combo-16-oz
store_origin: PH
region: Philippines
---

# Dual fuel type protection Long-term fuel stability Complete fuel system defense PRI-G & PRI-D Fuel Treatment Combo 16 oz Each – Gasoline & Diesel Fuel Stabilizer, Complete Fuel System Protection, Ethanol Defense & Long-Term Storage Formula for Engines & Equipment

**Brand:** safecastle
**Price:** ₱16291
**Availability:** ✅ In Stock

## Summary

> 🛢️ Fuel smarter, run cleaner—because your engine deserves the best.

## Quick Answers

- **What is this?** PRI-G & PRI-D Fuel Treatment Combo 16 oz Each – Gasoline & Diesel Fuel Stabilizer, Complete Fuel System Protection, Ethanol Defense & Long-Term Storage Formula for Engines & Equipment by safecastle
- **How much does it cost?** ₱16291 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/435416123-pri-g-and-pri-d-fuel-treatment-combo-16-oz)

## 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

- • **Dual Engine Defense:** One combo, gasoline & diesel covered—never compromise your fleet.
- • **Versatile Powerhouse:** Perfect for cars, trucks, boats, generators, and farm equipment—one solution for all.
- • **Ethanol & Diesel Ready:** Formulated for modern fuels, including ethanol blends and diesel variants.
- • **Long-Term Fuel Freshness:** Keeps fuel stable and fresh during storage or daily use—no more engine surprises.
- • **Cleaner Engines, Smoother Rides:** Reduces deposits and supports consistent engine performance every time.

## Overview

The SAFECASTLE PRI-G & PRI-D Fuel Treatment Combo offers 16 oz bottles tailored for gasoline and diesel engines, providing advanced fuel stabilization, ethanol defense, and deposit reduction. Ideal for everyday use and long-term storage, it ensures cleaner operation and reliable engine performance across a wide range of vehicles and equipment.

## Description

The PRI-G & PRI-D 16 oz Combo Pack provides complete fuel care for both gasoline and diesel engines. This convenient set includes one bottle of PRI-G Gasoline Treatment and one bottle of PRI-D Diesel Treatment, helping support fuel stability, cleaner operation, and long-term storage performance.PRI-G is formulated to help maintain gasoline quality, including ethanol-blended fuels, while PRI-D is designed to support diesel fuel stability and overall fuel system cleanliness. Together, they offer a practical solution for households, fleets, farms, marine applications, generators, and equipment that operate on both fuel types.Ideal for routine maintenance or seasonal storage, this combo helps support consistent engine performance and fuel reliability across a wide range of applications.

## Features

- COMPLETE FUEL CARE COMBO:– Includes one 16 oz PRI-G for gasoline engines and one 16 oz PRI-D for diesel engines.
- SUPPORTS FUEL STABILITY:– Formulated to help maintain fuel quality during everyday use and long-term storage.
- ETHANOL & DIESEL COMPATIBLE:– PRI-G supports ethanol-blended gasoline; PRI-D is designed for diesel fuel applications.
- VERSATILE APPLICATIONS:– Suitable for cars, trucks, boats, generators, farm equipment, and small engines.
- IDEAL FOR STORAGE & MAINTENANCE:– Helps support cleaner operation and consistent engine performance across fuel types.
- HELPS MAINTAIN FUEL QUALITY:– Formulated to support fuel freshness and stability in both gasoline and diesel applications.
- SUPPORTS CLEANER OPERATION:– Helps reduce the buildup of deposits that can affect overall engine performance.
- CONVENIENT 16 OZ SIZE:– Each bottle treats large fuel volumes, making it practical for routine maintenance.
- MULTI-ENGINE COMPATIBILITY:– Suitable for passenger vehicles, marine engines, farm equipment, trucks, and small engines.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09YBKLWQX |
| Brand | SAFECASTLE |
| Date First Available | July 24, 2021 |
| Manufacturer | PRI |
| Manufacturer Part Number | PRI |

## Images

![PRI-G & PRI-D Fuel Treatment Combo 16 oz Each – Gasoline & Diesel Fuel Stabilizer, Complete Fuel System Protection, Ethanol Defense & Long-Term Storage Formula for Engines & Equipment - Image 1](https://m.media-amazon.com/images/I/81KXv2twtqL.jpg)

---

## 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.ph/products/435416123-pri-g-and-pri-d-fuel-treatment-combo-16-oz](https://www.desertcart.ph/products/435416123-pri-g-and-pri-d-fuel-treatment-combo-16-oz)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-07*