---
product_id: 57497337
title: "Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 385654"
brand: "stanadyne"
price: "$U5123"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/57497337-performance-formula-diesel-fuel-additive-pack-of-4-pint-bottles
store_origin: UY
region: Uruguay
---

# Boosts horsepower by cleaning injection deposits Up to 9.6% better fuel efficiency Cuts emissions and smoke output Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 385654

**Brand:** stanadyne
**Price:** $U5123
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive smarter, cleaner, and stronger with every drop!

## Quick Answers

- **What is this?** Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 385654 by stanadyne
- **How much does it cost?** $U5123 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/57497337-performance-formula-diesel-fuel-additive-pack-of-4-pint-bottles)

## 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

- • **Engine Armor:** Lubricity additives protect critical components from wear, especially in ultra-low sulfur diesel fuels.
- • **Power Surge Unleashed:** Restores and increases horsepower by deep-cleaning fuel injection systems for peak engine performance.
- • **Eco-Forward Performance:** Significantly reduces smoke and particulate emissions, aligning power with environmental responsibility.
- • **Smooth Start & Quiet Ride:** Cetane improver enhances combustion for faster starts and reduced engine noise—drive with confidence.
- • **Fuel Efficiency Gamechanger:** Achieve an average 4% MPG improvement, saving money and extending your diesel runs.

## Overview

Stanadyne Performance Formula is a premium diesel fuel additive designed to restore horsepower, improve fuel economy by up to 9.6%, enhance combustion with cetane boosters, reduce engine wear through advanced lubricity, and cut harmful emissions—perfect for professionals demanding peak diesel engine performance and efficiency.

## Description

Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 385654

## Features

- Restores/Increase Horsepower – detergents clean deposits in the injection system
- Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%
- Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise
- Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
- Reduces Emissions – reduces Smoke and Particulates

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fuel Type | Diesel |
| UPC | 857123005012 |
| Manufacturer | Stanadyne |
| Item Weight | 1 pounds |
| Product Dimensions | 10 x 7 x 5 inches |
| Item model number | 8 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 38565-4P |
| OEM Part Number | 38565 |

## Product Details

- **Brand:** Stanadyne
- **Color:** Blue
- **Product Dimensions:** 5"H
- **Item Weight:** 1 Pounds
- **Capacity:** 4 Pints

## Images

![Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 385654 - Image 1](https://m.media-amazon.com/images/I/91Z9TKbinVL.jpg)

## Frequently Bought Together

- Stanadyne Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 385654
- Stanadyne Performance Formula Diesel Injector Cleaner-Qty 2, 16oz Bottles # 43564
- Stanadyne Lubricity Formula Pint Bottle | Pack of 4 Bottles (16 oz 38560

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**Shop now:** [https://www.desertcart.uy/products/57497337-performance-formula-diesel-fuel-additive-pack-of-4-pint-bottles](https://www.desertcart.uy/products/57497337-performance-formula-diesel-fuel-additive-pack-of-4-pint-bottles)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-28*