---
product_id: 60573469
title: "United Moulders Mk5i Auto Cartridge Model UMA5000"
brand: "united moulders ltd"
price: "R557"
currency: ZAR
in_stock: true
category: "United Moulders Ltd"
url: https://www.desertcart.co.za/products/60573469-united-moulders-mk5i-auto-cartridge-model-uma5000
store_origin: ZA
region: South Africa
---

# Replacement every 1-2 years Auto water-activated inflation Compatible with UML 5 & Pro Sensor Auto United Moulders Mk5i Auto Cartridge Model UMA5000

**Brand:** united moulders ltd
**Price:** R557
**Availability:** ✅ In Stock

## Summary

> 💦 Stay ready, stay safe — inflation that’s always on call!

## Quick Answers

- **What is this?** United Moulders Mk5i Auto Cartridge Model UMA5000 by united moulders ltd
- **How much does it cost?** R557 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/60573469-united-moulders-mk5i-auto-cartridge-model-uma5000)

## Best For

- united moulders ltd enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Buy Savings:** Bulk purchase discounts available at RT Supplies Ltd—stock up and save!
- • **Wide Compatibility:** Fits UML 5 Inflator & Pro Sensor Auto models for versatile use.
- • **Trusted Reliability:** Backed by United Moulders’ proven safety standards and 4.7-star user approval.
- • **Instant Water Activation:** Automatically inflates on water contact for life-saving readiness.
- • **Smart Replacement Schedule:** Recreational use: replace every 2 years; commercial: annually for peak safety.

## Overview

The United Moulders Mk5i Auto Cartridge UMA5000 is a foam-based, automatic water-activated inflation cartridge designed for re-arming lifejackets using the Mk5 auto Inflator and Pro Sensor Auto models. Lightweight at 0.07 pounds and featuring a green end cap for easy identification, it requires replacement every 1-2 years depending on use. Trusted by professionals and recreational users alike, it ensures instant inflation upon water contact, delivering reliable life-saving performance.

## Description

MK5i Cartridge UMA5000 is for re-arming lifejackets which use the United Moulders Mk5 auto Inflator. The UMA5000 is the version with a green end cap. Want more than one? Buy from RT Supplies Ltd for a multi-buy discount. It is important to be mindful of the guidance given by United Moulders with regards to replacing the Mk5i Cartridge. Recreational Use: Replace every two years or by the REPLACE BY date whichever is sooner. It is recommended your lifejacket is inspected annually. Refer to your lifejacket manual and keep to service intervals. Commercial/Professional Use: Replace annually. Do not exceed the REPLACE BY date in any 1-year period.

## Features

- Multi-Buy Savings: Discount is available when purchasing multiple units from RT Supplies Ltd
- Automatic Water Activation: Automatically activates lifejacket upon contact with water for immediate inflation
- Compatible Models: Fits UML 5 Inflator and the Pro Sensor Auto (Not compatible with the UML Elite)
- Re-Arming Cartridge: MK5i Cartridge UMA5000 with green end cap designed for re-arming lifejackets using United Moulders Mk5 auto Inflator and Pro Sensor Auto
- Replacement Schedule: Recreational use requires replacement every two years or by the REPLACE BY date, while commercial use requires annual replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00J7XTW14 |
| Best Sellers Rank | 97,891 in Automotive ( See Top 100 in Automotive ) 1 in Automotive Steering & Suspension Cartridges |
| Brand Name | United Moulders Ltd |
| Closure Type | Buckle |
| Colour | Black |
| Country Of Origin | Slovakia |
| Customer Reviews | 4.7 4.7 out of 5 stars (28) |
| EU Spare Part Availability Duration | 2 Years |
| Fit Type | Universal |
| Item Weight | 32 g |
| Manufacturer | United Moulders Ltd |
| Manufacturer Part Number | UMA 5000 |
| Material Type | Foam |
| Model Number | UMA 5000 |
| Outer Material Type | Foam |
| Personal Flotation Device Type | Life Jacket |
| Special Features | Adjustable |
| Strap Type | Adjustable |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** United Moulders Ltd
- **Colour:** Black
- **Item weight:** 32 g
- **Material:** Foam
- **Special feature:** Adjustable

## Images

![United Moulders Mk5i Auto Cartridge Model UMA5000 - Image 1](https://m.media-amazon.com/images/I/51s9eBsD16L.jpg)

## Frequently Bought Together

- United Moulders Mk5i Auto Cartridge
- United Moulders Ltd 33g Lifejacket Rearming Kit for UML Mk5 Inflator with extra clip

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**Shop now:** [https://www.desertcart.co.za/products/60573469-united-moulders-mk5i-auto-cartridge-model-uma5000](https://www.desertcart.co.za/products/60573469-united-moulders-mk5i-auto-cartridge-model-uma5000)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-10*