---
product_id: 724905388
title: "STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz"
brand: "stanadyne"
price: "HK$1381"
currency: HKD
in_stock: true
category: "Stanadyne"
url: https://www.desertcart.hk/products/724905388-stanadyne-diesel-performance-formula-64-oz
store_origin: HK
region: Hong Kong
---

# Boosts fuel economy Restores engine power OEM-approved protection STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz

**Brand:** stanadyne
**Price:** HK$1381
**Availability:** ✅ In Stock

## Summary

> 🛠️ Unlock Peak Diesel Power & Protection — Don’t Let Your Engine Miss Out!

## Quick Answers

- **What is this?** STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz by stanadyne
- **How much does it cost?** HK$1381 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/724905388-stanadyne-diesel-performance-formula-64-oz)

## Best For

- stanadyne enthusiasts

## Why This Product

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

## Key Features

- • **Mix & Match Without Risk:** Safe to blend with other Stanadyne additives—double dose, double confidence.
- • **Year-Round Engine Shield:** All-season formula protects against fuel-related issues no matter the climate.
- • **Power & Cleanliness in One:** Exceeds Cummins L10 cleanliness standards to keep injectors pristine.
- • **Trusted by Industry Leaders:** OEM-approved by GM, Ford, Deere, and Navistar for guaranteed compatibility.
- • **Maximize Your Diesel Efficiency:** Handles up to 240 gallons per 64 oz bottle for long-lasting performance.

## Overview

Stanadyne Diesel Performance Formula is a premium 64 oz additive designed to enhance diesel engine performance by improving fuel economy, horsepower, and torque. Approved by major OEMs like GM and Ford, it cleans fuel injectors beyond Cummins L10 standards and protects engines year-round. One bottle treats up to 240 gallons of diesel, making it a trusted choice for buses and trucks seeking reliable, all-season fuel system care.

## Description

Stanadyne Performance Formula protects diesel engines and restores engine performance. Improved detergents and cetane in performance formulas to restore fuel economy, increase horsepower and torque. Stanadyne Performance Formula 1/2 Gallon (64 oz) Jug handles 240 gallons of diesel fuel. Note: All Stanadyne diesel fuel additives can be blended with each other, and the "double dose" will not damage - it may not offer twice the benefits. Engines and vehicle OEM approved Stanadyne, most of them recommend performance formulas. This must be used all year round to ensure protection against fuel-related problems.

## Features

- Approved by many OEMs, including GM, Ford, Deer, and Navister
- Independently tested and proven to perform at peak
- Premium, all-season all-purpose diesel fuel additive is designed to tackle virtually all diesel fuel related problems
- Exceeds Cummins L10 cleanliness
- Manufactured by the manufacturer of fuel injectors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000M5QPSY |
| Amazon Bestseller | #868,385 in Automotive ( See Top 100 in Automotive ) #76 in Diesel Additives |
| Brand | Stanadyne |
| Brand Name | Stanadyne |
| Compatible with Vehicle Type | Bus, Truck |
| Container Type | Bottle |
| Liquid Volume | 64 Fluid Ounces |
| Manufacturer | Stanadyne |
| Manufacturer Part Number | 38566 |
| Package Information | Bottle |
| UPC | 753167924442 026508385661 |
| Unit Count | 64.0 Count |
| Vehicle Service Type | Bus, Truck |

## Product Details

- **Brand:** Stanadyne
- **Liquid Volume:** 64 Fluid Ounces
- **Package Information:** Bottle
- **UPC:** 753167924442 026508385661
- **Vehicle Service Type:** Bus, Truck

## Images

![STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz - Image 1](https://m.media-amazon.com/images/I/81pv14WSKLL.jpg)
![STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz - Image 2](https://m.media-amazon.com/images/I/81hNKNV1BiL.jpg)
![STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz - Image 3](https://m.media-amazon.com/images/I/917klzSma0L.jpg)
![STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz - Image 4](https://m.media-amazon.com/images/I/81YocGm9aNL.jpg)
![STANADYNE DIESEL PERFORMANCE FORMULA - 64 oz - Image 5](https://m.media-amazon.com/images/I/81A28YHoA3L.jpg)

## Questions & Answers

**Q: does it contain antigel**
A: The performance does have a antigel     the winter formula is for extreme cold weather

**Q: Is this compatable with def (diesel exhaust fluid) engines.  i'm in ca and have a 2011 duromax.**
A: Like other popular additives on the market, the use does not have any bearing on the use of DEF as the DEF is part of the "after combustion stage" of any modern pick-up truck diesel engine.  Stanadyne additive is one of the better additives with regards to helping to keep the injectors lubricated during use which also helps to keep them clean and therefore greatly aides in cooling the injectors which are the 3 components of any good diesel fuel; Fuel for combustian-Lubrication of pumps & injectors-Cooling of Injectors, therefore, longer life expectancy!  The idea of increasing the cetane rating might be true for some of the additives one can buy, but that is really not the reason to buy any diesel additive!  DEF is injected after the combustion process and only used to help dissolve and burn out any particulate matter being emitted in the exhaust.

**Q: How often do you use it? Is every fill up ok?**
A: Yes I use 6oz every fill up it is great for the engine and increases power

**Q: What is the dosing ratio of additive to diesel fuel?**
A: .26 ounces per gallon of diesel.

## Frequently Bought Together

- Stanadyne Diesel Performance Formula 38566, 64 Ounce
- Stanadyne 38561 Diesel Lubricity Formula, 64 oz
- Stanadyne 43566 Performance Formula Injector Cleaner, 32 oz

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-16*