--- product_id: 22651978 title: "53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing" brand: "mastercool" price: "Bs.5105" currency: BOB in_stock: true reviews_count: 12 url: https://www.desertcart.bo/products/22651978-53010-aut-automotive-pressure-testing-kit-includes-nitrogen-pressure-regulator store_origin: BO region: Bolivia --- # Large 2½” easy-read gauges with protective rubber guards Complete kit in durable blow molded case for on-the-go use Single-stage nitrogen regulator for precise leak testing 53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing **Brand:** mastercool **Price:** Bs.5105 **Availability:** ✅ In Stock ## Summary > 🔧 Master your pressure testing game with pro-grade precision! ## Quick Answers - **What is this?** 53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing by mastercool - **How much does it cost?** Bs.5105 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/22651978-53010-aut-automotive-pressure-testing-kit-includes-nitrogen-pressure-regulator) ## 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 - • **Clear, Durable Gauges:** Oversized 2½” gauges with rubber guards provide quick, reliable readings and long-lasting protection. - • **Precision Leak Detection:** Single-stage nitrogen regulator ensures accurate pressure control for flawless system testing. - • **Built for Field Durability:** Compact 7.3 lb design with tough materials ensures this kit withstands demanding automotive environments. - • **All-in-One Professional Kit:** Includes nitrogen regulator, 38” charging hose, leak adapter, and R134a coupler—all packed in a rugged blow molded case. - • **Effortless Pressure Adjustment:** Ergonomic large “T” handle lets you dial in pressure smoothly without strain. ## Overview The Mastercool 53010-AUT is a professional automotive pressure testing kit featuring a single-stage nitrogen regulator, large protective gauges, and a comprehensive set of accessories—all housed in a durable blow molded case. Designed for precise leak detection and ease of use, this 7.3-pound kit is built to meet the rigorous demands of automotive professionals. ## Description Mastercool 53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing ## Features - SINGLE STAGE NITROGEN REGULATOR is used to test systems for leaks when they do not contain refrigerant - LARGE “T” HANDLE for effortless adjustment of pressure - EASY TO READ 2 ½” GAUGES with rubber gauge guards for additional protection - ¼” SAE FLARE OUTPUT with control valve to keep pressure on the regulator at all times - KIT COMES PACKAGED IN A BLOW MOLDED CASE with nitrogen pressure regulator, 38” yellow charging hose, leak testing adapter and high side R134a economy coupler ## Technical Specifications | Specification | Value | |---------------|-------| | Material Type | Rubber | | Item Weight | 7.3 Pounds | | Item Dimensions | 13 x 11 x 3 inches | ## Images ![53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing - Image 1](https://m.media-amazon.com/images/I/71QpirVbzWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars A must have tool for A/C repair work. *by J*** on Reviewed in the United States on October 14, 2023* With the rising cost of R134A, I finally broke down and purchased this regulator kit to use for checking A/C systems on medium and heavy duty trucks. I should have purchased a long time ago. Works great, and is another quality Mastercool product. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Works great *by J***N on Reviewed in the United States on July 19, 2022* Tested system perfectly ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Best kit out there. *by J***. on Reviewed in the United States on September 17, 2020* This is the best kit to use for charging a/c systems with nitrogen. You can mess around and build a kit like this with mixed results or just by this and be up and running same day without having to track down obscure fittings. --- ## 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.bo/products/22651978-53010-aut-automotive-pressure-testing-kit-includes-nitrogen-pressure-regulator](https://www.desertcart.bo/products/22651978-53010-aut-automotive-pressure-testing-kit-includes-nitrogen-pressure-regulator) --- *Product available on Desertcart Bolivia* *Store origin: BO* *Last updated: 2026-06-01*