---
product_id: 35354336
title: "Thexton 803P Universal Master Cylinder Plug Kit"
brand: "thexton"
price: "VT40364"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/35354336-thexton-803p-universal-master-cylinder-plug-kit
store_origin: VU
region: Vanuatu
---

# Fits both U.S. & Metric sizes 29 precision aluminum plugs Isolates master cylinder for leak testing Thexton 803P Universal Master Cylinder Plug Kit

**Brand:** thexton
**Price:** VT40364
**Availability:** ✅ In Stock

## Summary

> 🔧 Master your brake diagnostics with precision and confidence!

## Quick Answers

- **What is this?** Thexton 803P Universal Master Cylinder Plug Kit by thexton
- **How much does it cost?** VT40364 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/35354336-thexton-803p-universal-master-cylinder-plug-kit)

## Best For

- thexton enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Organized:** Neatly packaged 12x6x2 inch kit designed for efficient storage and quick access on the job.
- • **Durable & Lightweight:** Crafted from high-quality aluminum, combining strength with easy handling at just 12.6 oz.
- • **Dual Measurement Mastery:** Includes both SAE and Metric adapters for versatile, professional-grade diagnostics.
- • **Precision Leak Isolation:** Enables accurate testing of master cylinder seals to prevent costly brake failures.
- • **Universal Fit for Maximum Coverage:** 29 machined aluminum plugs cover most domestic & import vehicles seamlessly.

## Overview

The Thexton 803P Universal Master Cylinder Plug Kit features 29 machined aluminum plugs in both SAE and Metric sizes, enabling technicians to isolate and test master cylinder seals for leaks. Lightweight and durable, this kit fits most domestic and import vehicles, making it an essential tool for professional brake maintenance and repair.

## Description

Thexton 803P Universal Master Cylinder Plug Kit

## Features

- U.S. and Metric Master Cylinder Plug Kit
- art No. 803P, enables the technician to isolate the Master Cylinder from other brake components
- It tests whether the internal seals are leaking or in good condition
- Includes 29 machined aluminum plugs to fit most domestic and import vehicles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Thexton |
| Brand | Thexton |
| Model | Universal Master Cylinder Plug Kit |
| Item Weight | 12.6 ounces |
| Product Dimensions | 12 x 6 x 2 inches |
| Item model number | 803P |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 803P |

## Images

![Thexton 803P Universal Master Cylinder Plug Kit - Image 1](https://m.media-amazon.com/images/I/41tp3difcNL.jpg)

## Questions & Answers

**Q: Can I use these to block a front brake line port on a PV2 proportioning valve?**
A: Yes

**Q: Will this also work for blocking the ABS module ports to test it for leakage?**
A: It will work for some of the ports.  You may not have enough plugs for all ports at one time.

**Q: will this kit work on a 2005 vw passat tdi**
A: I can’t say yes 100%, however this kit has every size in it that I know of.

**Q: Are these fittings compatible with late model fords?**
A: Yes

## Frequently Bought Together

- Thexton 803P Universal Master Cylinder Plug Kit
- Dorman 14151 Master Cylinder Bleeder Kit
- Thexton THE803X Bleeder Kit

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**Shop now:** [https://www.desertcart.vu/products/35354336-thexton-803p-universal-master-cylinder-plug-kit](https://www.desertcart.vu/products/35354336-thexton-803p-universal-master-cylinder-plug-kit)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-05*