---
product_id: 179098172
title: "Stanadyne 38561 Diesel Lubricity Formula, 64 oz"
brand: "stanadyne"
price: "€ 66.05"
currency: EUR
in_stock: true
reviews_count: 8
category: "Stanadyne"
url: https://www.desertcart.ie/products/179098172-stanadyne-38561-diesel-lubricity-formula-64-oz
store_origin: IE
region: Ireland
---

# Water demulsifier tech 5x more lubricity power Treats 15 gallons per 8 oz Stanadyne 38561 Diesel Lubricity Formula, 64 oz

**Brand:** stanadyne
**Price:** € 66.05
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power up your diesel — because your engine deserves the best!

## Quick Answers

- **What is this?** Stanadyne 38561 Diesel Lubricity Formula, 64 oz by stanadyne
- **How much does it cost?** € 66.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/179098172-stanadyne-38561-diesel-lubricity-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

- • **Safe to Double Dose:** Compatible with all Stanadyne additives; double dosing won’t harm your engine but boosts protection when needed.
- • **OEM Approved Reliability:** Trusted and approved by Original Equipment Manufacturers for guaranteed compatibility and performance.
- • **Advanced Water Separation:** Demulsifies water to enhance filter and separator efficiency, preventing corrosion and fuel system damage.
- • **Maximum Engine Protection:** 5 times more lubricating content than standard additives to drastically reduce wear and extend engine life.
- • **Optimized Fuel Conditioning:** Precisely formulated to treat 15 gallons of diesel per 8 oz bottle, ensuring consistent fuel performance.

## Overview

Stanadyne 38561 Diesel Lubricity Formula is a premium 64 oz fuel additive designed to significantly reduce engine wear with 5x more lubricating content than typical additives. OEM-approved and engineered to demulsify water for superior filter efficiency, it treats 15 gallons of diesel per 8 oz bottle, making it an essential upgrade for diesel engines facing excessive wear or demanding conditions.

## Description

Stanadyne Lubricity Formula One Shot 8 oz., Individual Bottles. Treats 15 gallons diesel fuel per Bottle. Note: All Stanadyne Diesel Fuel Additives can be blended with each other and "double-dosing" is not damaging - although it may not provide twice the benefit.

Review: Ok - Ok
Review: Great seller - Great product

## Features

- Approved by Original Equipment Manufacturers (OEMs)
- Five times more lubricating content than other Stanadyne additives
- Recommended when excessive wear is a problem
- Demulsifies water for filter/separator efficiency

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07354JCY9 |
| Best Sellers Rank | #204,973 in Automotive ( See Top 100 in Automotive ) #155 in Diesel Additives |
| Brand | Stanadyne |
| Customer Reviews | 4.8 4.8 out of 5 stars (89) |
| Date First Available | June 23, 2017 |
| Global Trade Identification Number | 00857123005074 |
| Item Form | Oil |
| Item Weight | 8 ounces |
| Item model number | 38561 |
| Liquid Volume | 64 Fluid Ounces |
| Manufacturer | Stanadyne |
| Manufacturer Part Number | 38561 |
| Material | Diesel Fuel |
| Number of Items | 1 |
| Package Information | Jug |
| Product Dimensions | 6 x 3 x 9 inches |
| Recommended Uses For Product | Diesel engines |
| Specific Uses For Product | Fuel Conditioning |
| UPC | 857123005074 |
| Unit Count | 64.0 Ounce |

## Product Details

- **Brand:** Stanadyne
- **Item Weight:** 8 Ounces
- **Liquid Volume:** 64 Fluid Ounces
- **Material:** Diesel Fuel
- **Package Information:** Jug

## Images

![Stanadyne 38561 Diesel Lubricity Formula, 64 oz - Image 1](https://m.media-amazon.com/images/I/41zHDNYImqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ok
*by L***H on December 6, 2025*

Ok

### ⭐⭐⭐⭐⭐ Great seller
*by H***R on June 22, 2025*

Great product

### ⭐⭐⭐⭐⭐ Great for CP4's
*by J***B on March 11, 2025*

Great for increasing the lubrication in the diesel fuel to prolong the life of the CP4 pumps. When I use this, my truck does not regen as much. Also I see a slight increase of fuel mileage.

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.ie/products/179098172-stanadyne-38561-diesel-lubricity-formula-64-oz](https://www.desertcart.ie/products/179098172-stanadyne-38561-diesel-lubricity-formula-64-oz)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-26*