--- product_id: 22651978 title: "Mastercool 53010-AUT Automotive Nitrogen Pressure Test Kit" brand: "mastercool" price: "MX$11416" currency: MXN in_stock: true reviews_count: 12 category: "Mastercool" url: https://www.desertcart.mx/products/22651978-mastercool-53010-aut-automotive-nitrogen-pressure-test-kit store_origin: MX region: Mexico --- # Complete all-in-one A/C testing kit 4400 psig max pressure gauge Heavy-duty blow-molded protective case Mastercool 53010-AUT Automotive Nitrogen Pressure Test Kit **Brand:** mastercool **Price:** MX$11416 **Availability:** ✅ In Stock ## Summary > 🔧 Master your A/C leaks before they master you! ## Quick Answers - **What is this?** Mastercool 53010-AUT Automotive Nitrogen Pressure Test Kit by mastercool - **How much does it cost?** MX$11416 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/22651978-mastercool-53010-aut-automotive-nitrogen-pressure-test-kit) ## Best For - mastercool enthusiasts ## Why This Product - Trusted mastercool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Rugged stainless steel components housed in a durable blow-molded case for ultimate portability and protection on the go. - • **Trusted by Experts:** Preferred by automotive pros for reliable, repeatable leak detection that outperforms traditional dye methods. - • **Effortless Leak Diagnosis:** Quickly identify even the smallest A/C system leaks before refrigerant charging—save time, money, and headaches. - • **Precision Pressure Control:** Single-stage regulator with dual gauges (4400 psig high, 1000 psig low) ensures pinpoint accuracy for leak detection. - • **All-in-One Professional Kit:** Includes regulator, 38" charging hose, leak adapter, and R134a coupler—everything needed for seamless A/C nitrogen pressure testing. ## Overview The Mastercool 53010-AUT is a professional-grade automotive A/C nitrogen pressure testing kit featuring a high-precision single-stage regulator with dual pressure gauges (up to 4400 psig), a 38" charging hose, leak testing adapter, and R134a high-side coupler. Packaged in a heavy-duty blow-molded case, this kit is engineered for durability and trusted by technicians to quickly and accurately detect leaks, ensuring system integrity before refrigerant charging. ## Description Mastercool 53010-AUT Automotive Pressure Testing Kit – Professional Leak Detection SolutionTHE ULTIMATE AUTOMOTIVE A/C LEAK TESTING KITDesigned for automotive A/C professionals, the Mastercool 53010-AUT Kit is a complete solution for accurate nitrogen pressure testing in cars, trucks, and heavy-duty vehicles.WHAT’S INCLUDED?Mastercool 53001 Nitrogen Pressure Regulator (Single-stage, 4400 psig max)38” Yellow Charging Hose (47382) for easy connectionsLeak Testing Adapter (53042) for precise system diagnosticsR134a High-Side Economy Coupler (1/4” FL-M x 16mm) (66434-R)Heavy-Duty Blow Molded Case (53000-PB) for portability and storageBUILT TO LAST – HIGHLY RATED BY AUTOMOTIVE PROFESSIONALSMastercool tools are trusted by mechanics and A/C service technicians for accuracy, durability, and ease of use. Designed for long-term reliability, this kit delivers consistent performance every time.WHY CHOOSE MASTERCOOL?✅ TRUSTED BY AUTOMOTIVE PROFESSIONALS✅ COMPLETE KIT – READY FOR A/C SYSTEM TESTING✅ DURABLE, HEAVY-DUTY CONSTRUCTION💡 ORDER NOW AND EXPERIENCE THE MASTERCOOL DIFFERENCE! Review: Works great! - Works great for finding leaks in A/C system. Review: Can’t live without now - Must have for all auto repair shops that do AC work. Has allowed us to find leaks that we were unable to find with dye previously. Can’t believe we didn’t buy one sooner! Quick and easy way to find small leaks! ## Features - ✔️ COMPLETE AUTOMOTIVE A/C PRESSURE TESTING KIT – Includes the Mastercool 53001 nitrogen pressure regulator, 38" charging hose, leak testing adapter, R134a high-side coupler, and blow-molded carrying case - ✔️ DESIGNED FOR NITROGEN PRESSURE TESTING – Pressurize automotive A/C systems to verify system integrity and assist in diagnosing leaks before refrigerant charging - ✔️ HIGH-PRESSURE PERFORMANCE – Features a single-stage regulator with a 4400 psig (300 bar) high-pressure gauge and 1000 psig (70 bar) low-pressure gauge for precise pressure control - ✔️ PROFESSIONAL-GRADE REGULATOR – Built for automotive A/C service applications requiring controlled nitrogen pressurization and dependable performance - ✔️ HEAVY-DUTY BLOW-MOLDED CASE – Protects components during transport and storage while keeping the kit organized and ready for service - ✔️ R134A SYSTEM TESTING – Includes an R134a high-side coupler and leak testing adapter for controlled nitrogen pressure testing and system verification - ✔️ TRUSTED MASTERCOOL QUALITY – Engineered for professional technicians and manufactured to deliver reliable performance in demanding shop environments ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00NG4AG0Q | | Best Sellers Rank | #69,714 in Automotive ( See Top 100 in Automotive ) #34 in Pressure & Vacuum Testers | | Brand | Mastercool | | Brand Name | Mastercool | | Customer Reviews | 4.7 out of 5 stars 127 Reviews | | Global Trade Identification Number | 00700376110777 | | Included Components | case, regulator, 38" hose, leak testing adapter, high side R134a coupler | | Item Dimensions | 13 x 11 x 3 inches | | Item Type Name | Pressure Test Regulator Kit with R134a Coupler | | Item Weight | 7.3 pounds | | Item dimensions L x W x H | 13 x 11 x 3 inches | | Manufacturer | Mastercool | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model | AUTOMOTIVE KIT | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 53010-AUT | | Set Name | Automotive Pressure Testing Kit | | Thread Style | 1/4-18 Npt | | Thread Type | 1/4-18 Npt | | UPC | 700376110777 | | Unit Count | 1 Count | | Warranty Description | 1 Year | ## Product Details - **Brand:** Mastercool - **Item Weight:** 7.3 Pounds - **Item dimensions L x W x H:** 13 x 11 x 3 inches - **Material:** Stainless Steel - **Number of Items:** 1 ## Images ![Mastercool 53010-AUT Automotive Nitrogen Pressure Test Kit - Image 1](https://m.media-amazon.com/images/I/71QpirVbzWL.jpg) ## Available Options This product comes in different **Model** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great! *by C***E on July 9, 2026* Works great for finding leaks in A/C system. ### ⭐⭐⭐⭐⭐ Can’t live without now *by B***T on October 17, 2025* Must have for all auto repair shops that do AC work. Has allowed us to find leaks that we were unable to find with dye previously. Can’t believe we didn’t buy one sooner! Quick and easy way to find small leaks! ### ⭐⭐⭐⭐⭐ Easy to use *by T***N on December 26, 2025* Had some leaks on a/c systems i needed to find. I had a basic guage but it just wasn't great so I bought this. Great product for the money, very durable. It's very easy to use and figure out. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.mx/products/22651978-mastercool-53010-aut-automotive-nitrogen-pressure-test-kit](https://www.desertcart.mx/products/22651978-mastercool-53010-aut-automotive-nitrogen-pressure-test-kit) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-08-24*