---
product_id: 179098172
title: "38561 Diesel Lubricity Formula, 64 oz"
brand: "stanadyne"
price: "€ 51.90"
currency: EUR
in_stock: true
reviews_count: 8
category: "Stanadyne"
url: https://www.desertcart.ie/products/179098172-38561-diesel-lubricity-formula-64-oz
store_origin: IE
region: Ireland
---

# Demulsifies water for cleaner fuel 5x more lubricity power Treats 15 gallons per 8 oz bottle 38561 Diesel Lubricity Formula, 64 oz

**Brand:** stanadyne
**Price:** € 51.90
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power up your diesel’s performance with every drop!

## Quick Answers

- **What is this?** 38561 Diesel Lubricity Formula, 64 oz by stanadyne
- **How much does it cost?** € 51.90 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/179098172-38561-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

- • **Flexible Dosing Freedom:** Safe to blend with other Stanadyne additives and double-dose without risk, maximizing fuel care
- • **OEM-Approved Reliability:** Trusted and approved by Original Equipment Manufacturers for guaranteed compatibility
- • **Water Separation Mastery:** Effectively demulsifies water, enhancing filter and separator efficiency to prevent damage
- • **Unmatched Lubricity Boost:** 5x more lubricating content than standard additives for superior engine protection
- • **Optimized Fuel Conditioning:** Specifically formulated to reduce excessive wear and extend diesel engine life

## Overview

Stanadyne 38561 Diesel Lubricity Formula is a premium 64 oz additive designed to enhance diesel fuel by providing five times more lubricity than standard additives. OEM-approved and engineered to demulsify water, it improves filter efficiency and protects engines from excessive wear. Each 8 oz bottle treats 15 gallons of diesel, and the formula can be safely combined or double-dosed for tailored fuel conditioning.

## 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 | #116,517 in Automotive ( See Top 100 in Automotive ) #101 in Diesel Additives |
| Brand Name | Stanadyne |
| Container Type | Jug |
| Customer Reviews | 4.8 4.8 out of 5 stars (91) |
| Global Trade Identification Number | 00857123005074 |
| Included Components | Diesel Lubricity Formula, 64 oz. |
| Item Form | Oil |
| Item Type Name | Diesel Lubricity Formula |
| Item Weight | 8 Ounces |
| Liquid Volume | 64 Fluid Ounces |
| Manufacturer | Stanadyne |
| Material | Diesel Fuel |
| 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

![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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---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-05-26*