---
product_id: 5575399
title: "80038 Prussian Blue, .75 fl oz Tube"
brand: "permatex"
price: "9785CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Permatex"
url: https://www.desertcart.sn/products/5575399-80038-prussian-blue-75-fl-oz-tube
store_origin: SN
region: Senegal
---

# Non-drying, easy clean-up Precision high spot detection Versatile for bearings & gears 80038 Prussian Blue, .75 fl oz Tube

**Brand:** permatex
**Price:** 9785CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Nail every fit with precision and style!

## Quick Answers

- **What is this?** 80038 Prussian Blue, .75 fl oz Tube by permatex
- **How much does it cost?** 9785CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/5575399-80038-prussian-blue-75-fl-oz-tube)

## Best For

- permatex enthusiasts

## Why This Product

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

## Key Features

- • **Tool Kit Essential:** Trusted by pros for automotive, mechanical, and even carpentry precision tasks
- • **Pinpoint Perfection:** Accurately locates high spots on machined surfaces for flawless fits
- • **Deep Blue Visibility:** Vibrant Prussian Blue pigment highlights contact points with unmatched clarity
- • **Multi-Surface Mastery:** Ideal for bearings, valves, gears, and other close-tolerance assemblies
- • **Effortless Application:** Non-drying formula ensures smooth use and quick cleanup without residue

## Overview

Permatex 80038 Prussian Blue is a 0.75 fl oz tube of non-drying, low-viscosity fitting compound designed to highlight high spots on machined surfaces such as bearings, valves, and gears. Its deep blue pigment ensures clear visibility, making it an indispensable tool for precision fitting and maintenance in automotive and mechanical applications.

## Description

Permatex Prussian Blue Fitting Compound aids precision-fitting of machined surfaces and locates high spots on bearings, valves, gears and other close-to-tolerance components. Non-drying, with easy clean-up.

Review: Great for carpentry and mechanical work - A very handy addition to any tool kit - I use this more than I thought I would. The blue is very deep so you can easily see it on the items marked. I even use it for tile jobs.
Review: Great for setting the backlash on axles - Just switched the ring and pinion from a 3:42 to a 3:08 and this was ideal for helping show the mesh pattern between the pinion and ring when I was setting the backlash. There are no clunks or wines from the new axle after using this. Great price and every bit as good as the yellow paint alternative.

## Features

- Aids precision-fitting of machined surfaces
- Non-drying
- Locates high spots on bearings, valves, gears
- Easy clean-up
- Suggested Applications: Bearings, valves, gears, other close tolerance or machined assemblies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HBM86Q |
| Best Sellers Rank | #19,476 in Automotive ( See Top 100 in Automotive ) #26 in Chrome & Metal Polishes #303 in Automotive Paint & Paint Supplies |
| Brand Name | Permatex |
| Color | Factory |
| Compatible Material | Aluminum Oxide |
| Container Type | Tube |
| Customer Reviews | 4.7 4.7 out of 5 stars (901) |
| Included Components | Item |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Manufacturer | Permatex |
| Material Type | Aluminum Oxide |
| Model | 80038 |
| Other Special Features of the Product | High Spot Locating |
| Specific Uses For Product | Fleet and plant maintenance. |
| UPC | 079340800380 |
| Viscosity | Low Viscosity |
| Volume | 22.5 Milliliters |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Permatex
- **Item Form:** Liquid
- **Material:** Aluminum Oxide
- **Special Feature:** High Spot Locating
- **Specific Uses For Product:** Fleet and plant maintenance.

## Images

![80038 Prussian Blue, .75 fl oz Tube - Image 1](https://m.media-amazon.com/images/I/71cBnlefBlL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: This Product is water solvable ?**
A: I do not believe that it is.  It is more like an oil color pigment that can be cut with linseed oil and cleaned up with a suitable solvent such as mineral spirits. It it used for determining the clearance between close fitting parts and to determine the flatness of metal parts by rolling it on a flat surface and then placing the part to be checked for flatness by laying it on the flat surface. It is moved over the surface and then picked up and inspected.  Blue spots on the part indicated high spots that need to be scraped or filed away. This process is repeated as many times as needed until the part is uniformly covered with an even coating of blue patches.

**Q: Could this be used for stock inletting?**
A: This is a non drying marking compound used for checking contact between mating surfaces. It could be used for inletting on non porous stocks but it would soak into wood as it is oil based.

**Q: Can I use this product on wood**
A: This product is used mostly for showing points of contact between metal surfaces for final fitting and machining. It will stain anything it touches blue, but for wood finishing, I would recommend a prussian blue paint as this is non drying.

**Q: Does this show up well when applied to a black surface?**
A: It does show but not that well. You'd might be better using the yellow stuff

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for carpentry and mechanical work
*by N***S on July 10, 2025*

A very handy addition to any tool kit - I use this more than I thought I would. The blue is very deep so you can easily see it on the items marked. I even use it for tile jobs.

### ⭐⭐⭐⭐⭐ Great for setting the backlash on axles
*by C***Y on June 28, 2023*

Just switched the ring and pinion from a 3:42 to a 3:08 and this was ideal for helping show the mesh pattern between the pinion and ring when I was setting the backlash. There are no clunks or wines from the new axle after using this. Great price and every bit as good as the yellow paint alternative.

### ⭐⭐⭐⭐⭐ Works very well and easy to use
*by J***R on November 24, 2024*

I Used it to level exhaust manifolds, apply with a paint brush to a sheet of glass and the high spots really stand out. Way better than trying to make it yourself and a little go's a long way. And you can use it on gears and bearings to check your shims. So I'll get a lot of future use out of it

## Frequently Bought Together

- Permatex 80038 Prussian Blue Fitting Compound, 0.75 fl oz Tube, Package may vary
- Permatex 80037 Valve Grinding Compound, 3 oz.
- SWANLAKE Valve Lapper Set with 4 Suction Plates

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-04-25*