---
product_id: 656410707
title: "Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool"
brand: "orion motor tech"
price: "€ 177.03"
currency: EUR
in_stock: true
reviews_count: 12
category: "Orion Motor Tech"
url: https://www.desertcart.hr/products/656410707-orion-motor-tech-coolant-pressure-tester-kit-33pc-master-coolant
store_origin: HR
region: Croatia
---

# Vacuum pump for air-free coolant refill 23 radiator adapters for wide compatibility 33-piece comprehensive kit Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool

**Brand:** orion motor tech
**Price:** € 177.03
**Availability:** ✅ In Stock

## Summary

> 🚗 Keep your engine cool and your ride flawless with Orion’s ultimate pressure tester kit!

## Quick Answers

- **What is this?** Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool by orion motor tech
- **How much does it cost?** € 177.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/656410707-orion-motor-tech-coolant-pressure-tester-kit-33pc-master-coolant)

## Best For

- orion motor tech enthusiasts

## Why This Product

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

## Key Features

- • **Leak Detection Pro:** Pinpoint leaks from head gasket to radiator core with professional-grade pressure testing
- • **All-in-One Master Kit:** 33 precision tools including vacuum pump & probe thermometer for total cooling system care
- • **Effortless Organization:** Custom molded case with size markings keeps your tools ready and hassle-free on the go
- • **Universal Fit Guarantee:** 23 color-coded radiator adapters cover top car brands like BMW, Mercedes, VW, and more
- • **Durability Meets Performance:** Built with premium aluminum alloy and brass for long-lasting, reliable use every time

## Overview

The Orion Motor Tech Coolant Pressure Tester Kit is a 33-piece professional-grade toolset designed for precise cooling system diagnostics and maintenance. Featuring 23 radiator adapters compatible with most major car brands, a vacuum pump for air-free coolant refills, and a durable, organized carrying case, this kit empowers automotive pros and enthusiasts to detect leaks and maintain optimal engine temperature with confidence.

## Description

Buy Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool: Automotive - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Best Value COMBO; P-Tester for Radiators+Caps uniquely shares 22 Adapters w/Vac-Test+Fill Tool - This dual-purpose OMT kit for both Pressure Test AND Vacuum Test+Fill offers incredible value, with custom-fit adapters for nearly every radiator and cap type—nearly matching AutoZone's $370 single-purpose rental kit which only performs Pressure Tests. After using it for 6 months on multiple cars of different brands (and connection types) from USA to Japan and Korea, I’m extremely satisfied. The kit helped me quickly identify a large radiator leak by producing a visible spray of coolant as a result of pump pressure on the closed cooling system, something I couldn't achieve just by idling the engine. (Important note: Don’t over-pressurize beyond your radiator cap’s rating to avoid creating new leaks.) The included hand pump is great for pressure testing radiators and caps, reaching up to 40 psi (2.5 bar) on its high-quality gauge. That's higher than the pressure rating of any radiator cap I've ever yet seen, so it covers the maximum possible pressure I'll ever test to. In addition to immediately detecting obvious large leaks, the pressure gauge can be used for sustained "hold tests" to find small leaks that may only drip over time. If necessary, you can use UV dye in the coolant, then apply pressure to reveal even the smallest leaks with help from a UV Light at night. I’ve found that combation of Pressure Pump PLUS UV helpful for diagnosing slow leaks that may cause coolant loss over months, tool, but still eventually risking overheating and blown head gasket if not found and repaired. A standout feature of this OMT kit is its included vacuum test and fill tool, which is usually an extra cost for a separate kit from other brands. This tool uses induced vacuum from an air compressor to remove all air gaps during coolant refills, preventing problems like cylinder head cracks or heater failure which may occur after any less perfect fill with air gaps. OMT includes this vacuum tool with the pressure tester at the cost of just this one combo kit. That's unlike competitors such as Harbor Freight, which charges $95 for a single-purpose pressure test kit, then an additional $88 for their completely separate tool for vacuum test and fill. The vacuum tool in this OMT kit is also well-designed, working effectively with all 22 of the kit's shared custom-fit snap-on radiator adapters which also snap onto the pressure test tool to assure a secure seal. It created a solid vacuum of 25 inches (0.85 bar) for me today when blowing my 90 psi compressed air through its vacuum ejector. Then I only had to close a quarter-turn ball valve to lock in that strong induced vacuum and confirm no leaks anywhere in my car’s entire coolant loop after that vacuum held throughout a 10-minute test. Finally, by opening one ball valve to its coolant intake [after previously draining old coolant and then vacuum hold testing as I'd just finished in the close-up photo], I was extremely pleased to [finally; after 40 adult years of growing expertise as home mechanic to family & friends] refill exactly like the best-equipped pro repair shops [see wider photo, just as I finished my setup to fill from its induced deep vacuum [in my pre-drained empty Cooling System] to Zero Remaining Vacuum [which then means 100% filled with no air bubbles; equalized with the atmospheric pressure which is pushing down outside - on the remaining new coolant in my siphon bucket]. This Vacuum Test+Fill tool has just added a professional level tool to my home garage - saving time and more importantly, perhaps saving engines from overheating failures due to coolant leaks I wouldn't have found without it. Overall, this OMT kit offers the most quality and value I could find for under $100 (as I write this, in Spring 2025). It has brought me professional-level capabilities for testing and repairing cooling systems on a variety of cars—eliminating many times its cost in shop labor for cars of family and friends while ensuring reliable, leak-free repairs.
Review: Great quality for the money - This comes with a nice case, good quality hand pump pressure tester, and shop air purge and refill device. Fits all my BMWs and Toyota cars. Lots of expansion tank adapters that fit perfectly. Tool works with no air leaks and does the job right the first time. So much better priced that the BMW recommended tools, and overall nice quality parts.

## Features

- Comprehensive Tool Set: Orion Motor Tech's 33 pcs coolant pressure tester kit includes 22 adapters, a universal adapter, a vacuum pump, a vacuum purge & refill tool, a probe thermometer, a wrench, EU & US air intake joints, O-rings, and hoses
- Versatile Application: This cooling system pressure tester kit identifies leaks from the header and expansion tanks, head gasket, radiator core, heater matrix, and water pump & pipes, and ensures air pocket-free coolant refilling for radiators
- 23 Adapters for Most Cars: With 23 different radiator adapters, this coolant pressure tester kit is compatible with numerous vehicle makes and models such as BMW, Ford, Opel, Fiat, VW, Porsche, Mercedes-Benz, Nissan, Peugeot, Chrysler, and more
- Hassle-Free Organization: The color-coated adapters and molded size markings make it easy to quick identify the appropriate tool for the job. The custom molded carrying case keeps everything organized and ready for transport
- Built to Withstand Everyday Use: Constructed with quality aluminum alloy, nylon, rubber, and brass, this vacuum coolant fill kit is designed for enhanced strength and consistent performance for years to come

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3F6M7RC |
| Best Sellers Rank | #3,220 in Automotive ( See Top 100 in Automotive ) #2 in Pressure & Vacuum Testers |
| Brand | Orion Motor Tech |
| Customer Reviews | 4.3 4.3 out of 5 stars (432) |
| Date First Available | May 6, 2024 |
| Item Weight | 10.17 pounds |
| Item model number | RCP |
| Manufacturer | Orion Motor Tech |
| Manufacturer Part Number | MPN1RCP0031-00 |
| Model | Coolant Pressure Tester Kit |
| Product Dimensions | 16.93 x 13.78 x 6.3 inches |

## Images

![Orion Motor Tech Coolant Pressure Tester Kit, 33pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool - Image 1](https://m.media-amazon.com/images/I/812-gxHzVqL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best Value COMBO; P-Tester for Radiators+Caps uniquely shares 22 Adapters w/Vac-Test+Fill Tool
*by D***A on April 9, 2025*

This dual-purpose OMT kit for both Pressure Test AND Vacuum Test+Fill offers incredible value, with custom-fit adapters for nearly every radiator and cap type—nearly matching AutoZone's $370 single-purpose rental kit which only performs Pressure Tests. After using it for 6 months on multiple cars of different brands (and connection types) from USA to Japan and Korea, I’m extremely satisfied. The kit helped me quickly identify a large radiator leak by producing a visible spray of coolant as a result of pump pressure on the closed cooling system, something I couldn't achieve just by idling the engine. (Important note: Don’t over-pressurize beyond your radiator cap’s rating to avoid creating new leaks.) The included hand pump is great for pressure testing radiators and caps, reaching up to 40 psi (2.5 bar) on its high-quality gauge. That's higher than the pressure rating of any radiator cap I've ever yet seen, so it covers the maximum possible pressure I'll ever test to. In addition to immediately detecting obvious large leaks, the pressure gauge can be used for sustained "hold tests" to find small leaks that may only drip over time. If necessary, you can use UV dye in the coolant, then apply pressure to reveal even the smallest leaks with help from a UV Light at night. I’ve found that combation of Pressure Pump PLUS UV helpful for diagnosing slow leaks that may cause coolant loss over months, tool, but still eventually risking overheating and blown head gasket if not found and repaired. A standout feature of this OMT kit is its included vacuum test and fill tool, which is usually an extra cost for a separate kit from other brands. This tool uses induced vacuum from an air compressor to remove all air gaps during coolant refills, preventing problems like cylinder head cracks or heater failure which may occur after any less perfect fill with air gaps. OMT includes this vacuum tool with the pressure tester at the cost of just this one combo kit. That's unlike competitors such as Harbor Freight, which charges $95 for a single-purpose pressure test kit, then an additional $88 for their completely separate tool for vacuum test and fill. The vacuum tool in this OMT kit is also well-designed, working effectively with all 22 of the kit's shared custom-fit snap-on radiator adapters which also snap onto the pressure test tool to assure a secure seal. It created a solid vacuum of 25 inches (0.85 bar) for me today when blowing my 90 psi compressed air through its vacuum ejector. Then I only had to close a quarter-turn ball valve to lock in that strong induced vacuum and confirm no leaks anywhere in my car’s entire coolant loop after that vacuum held throughout a 10-minute test. Finally, by opening one ball valve to its coolant intake [after previously draining old coolant and then vacuum hold testing as I'd just finished in the close-up photo], I was extremely pleased to [finally; after 40 adult years of growing expertise as home mechanic to family & friends] refill exactly like the best-equipped pro repair shops [see wider photo, just as I finished my setup to fill from its induced deep vacuum [in my pre-drained empty Cooling System] to Zero Remaining Vacuum [which then means 100% filled with no air bubbles; equalized with the atmospheric pressure which is pushing down outside - on the remaining new coolant in my siphon bucket]. This Vacuum Test+Fill tool has just added a professional level tool to my home garage - saving time and more importantly, perhaps saving engines from overheating failures due to coolant leaks I wouldn't have found without it. Overall, this OMT kit offers the most quality and value I could find for under $100 (as I write this, in Spring 2025). It has brought me professional-level capabilities for testing and repairing cooling systems on a variety of cars—eliminating many times its cost in shop labor for cars of family and friends while ensuring reliable, leak-free repairs.

### ⭐⭐⭐⭐⭐ Great quality for the money
*by T***. on April 6, 2026*

This comes with a nice case, good quality hand pump pressure tester, and shop air purge and refill device. Fits all my BMWs and Toyota cars. Lots of expansion tank adapters that fit perfectly. Tool works with no air leaks and does the job right the first time. So much better priced that the BMW recommended tools, and overall nice quality parts.

### ⭐⭐⭐⭐⭐ Makes coolant work a breeze
*by N***. on March 17, 2026*

I used this Orion Motor Tech coolant pressure tester on a cooling system diagnosis and it worked exactly how I needed. It seals to the radiator neck and lets you pressurize the system so you can check for leaks without guessing at what’s going on. The gauge is clear and easy to read, and the build feels solid enough for occasional garage use. I was able to confirm a leaking hose vs the radiator with confidence, which saved time and guesswork during the repair. It’s not a fancy lab‑grade tool, but for home mechanic work it’s reliable and effective.

## Frequently Bought Together

- Orion Motor Tech Coolant Pressure Tester Kit, 31pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Cooling System Pressure Tester Kit with Vacuum Pump Vacuum Purge & Refill Tool
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*