--- product_id: 22651978 title: "53010-AUT Automotive A/C Nitrogen Pressure Testing Kit, Includes 53001 Regulator, R134a Coupler & Charging Hose" brand: "mastercool" price: "€ 416.17" currency: EUR in_stock: true category: "Mastercool" url: https://www.desertcart.es/products/22651978-53010-aut-automotive-a-c-nitrogen-pressure-testing-kit-includes store_origin: ES region: Spain --- # Heavy-duty blow-molded carrying case 4400 psig max pressure gauge Complete pro-grade A/C testing kit 53010-AUT Automotive A/C Nitrogen Pressure Testing Kit, Includes 53001 Regulator, R134a Coupler & Charging Hose **Brand:** mastercool **Price:** € 416.17 **Availability:** ✅ In Stock ## Summary > 🚗 Master your A/C diagnostics with pro precision and zero guesswork! ## Quick Answers - **What is this?** 53010-AUT Automotive A/C Nitrogen Pressure Testing Kit, Includes 53001 Regulator, R134a Coupler & Charging Hose by mastercool - **How much does it cost?** € 416.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/22651978-53010-aut-automotive-a-c-nitrogen-pressure-testing-kit-includes) ## 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 - • **Trusted by Experts:** Engineered for automotive pros demanding reliable, repeatable leak detection and system verification. - • **Built for Durability:** Heavy-duty blow-molded case protects tools on the go, ensuring longevity and organized storage. - • **Precision Pressure Control:** Single-stage regulator with dual gauges (4400 psig & 1000 psig) for exact nitrogen pressurization. - • **All-in-One Professional Kit:** Includes regulator, 38” charging hose, leak adapter, R134a coupler, and rugged carrying case—ready for any A/C diagnostic. - • **Optimized for R134a Systems:** Specialized high-side coupler and leak adapter designed for modern automotive A/C refrigerants. ## Overview The Mastercool 53010-AUT is a professional-grade automotive A/C nitrogen pressure testing kit featuring a high-pressure single-stage regulator (up to 4400 psig), a 38-inch charging hose, leak testing adapter, and R134a high-side coupler—all housed in a durable blow-molded case. Designed for accurate leak detection and system integrity verification, it’s trusted by automotive technicians for reliable, long-lasting performance. ## 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! ## 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 | |---------------|-------| | Material Type | Rubber | | Item Weight | 7.3 Pounds | | Item Dimensions | 13 x 11 x 3 inches | ## 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 ![53010-AUT Automotive A/C Nitrogen Pressure Testing Kit, Includes 53001 Regulator, R134a Coupler & Charging Hose - Image 1](https://m.media-amazon.com/images/I/71QpirVbzWL.jpg) ## Available Options This product comes in different **Model** options. --- ## 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.es/products/22651978-53010-aut-automotive-a-c-nitrogen-pressure-testing-kit-includes](https://www.desertcart.es/products/22651978-53010-aut-automotive-a-c-nitrogen-pressure-testing-kit-includes) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-07-25*