--- product_id: 401989132 title: "Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Blue" brand: "ystool" price: "฿4309" currency: THB in_stock: true reviews_count: 8 url: https://www.desertcart.co.th/products/401989132-cylinder-leak-down-tester-automotive-kit-gasoline-engine-compression-dual store_origin: TH region: Thailand --- # 6 versatile adapters & connectors ±0.5% accuracy dual gauges 300 psi rated hoses Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Blue **Brand:** ystool **Price:** ฿4309 **Availability:** ✅ In Stock ## Summary > 🔍 Diagnose like a pro, fix like a boss! ## Quick Answers - **What is this?** Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Blue by ystool - **How much does it cost?** ฿4309 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/401989132-cylinder-leak-down-tester-automotive-kit-gasoline-engine-compression-dual) ## Best For - ystool enthusiasts ## Why This Product - Trusted ystool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable aluminum manifold and alloy valve knob combined with high-quality rubber hoses rated for 300 psi ensure rugged, long-term use. - • **Effortless Operation:** Quick push-on connectors and threaded adapters allow easy setup without fumbling, saving you time on every test. - • **Precision at a Glance:** Dual 3-inch gauges display pressure (0-100 psi) and leak rate (0-100%) with ±0.5% accuracy for fast, reliable diagnostics. - • **Pro-Level Diagnostics:** Detect worn piston rings, valves, cylinder cracks, and blown head gaskets like a seasoned mechanic—perfect for DIYers and pros alike. - • **All-in-One Versatility:** Includes 6 new adapters and connectors plus an M14 extension rod to fit nearly any gasoline engine spark plug well (within 20mm). ## Overview The YSTOOL Cylinder Leak Down Tester Kit is a professional-grade diagnostic tool featuring dual precision gauges, multiple adapters, and durable 300 psi hoses. Designed for gasoline engines, it offers quick, accurate leak and pressure testing to identify engine faults efficiently, making it an essential addition to any mechanic’s or DIYer’s toolkit. ## Description YSTOOL Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Blue ## Features - The multi-piece leak down tester kit adds 6 new partners to give you more options and a better repair experience. On the basis of a regular set(Set includes 1PC double gauge maniflod, 1PC rubber hose and 2PCS metal adapters), this 3-in-1 cylinder gauge diagnostic tool kit adds 2PCS universal push-on connectors, 2PCS threaded adapters, 1PC M14 extension rod, and 1PC long reaching extension hose. It is a must have for any DIYer or professional mechanic's tool collection. - Convenient dual gauge design allows the leak down tester gauge assembly to directly show you the pressure value and leak rate of the tested cylinders. Ranging from 0-100 psi / 0-7 bar and 0-100%(Accuracy: ±0.5%), easy to read 3" gauges spend less time to give accurate results. Compression leak tester hooks up to air compressor(provide yourself) can help to detect common engine faults such as worn piston rings, worn valves, cracks in cylinder walls and blown head gaskets. - Leak down tester gauge also equipped with 18" rubber hose, AR2000 pressure regulating valve, American type air plug and aluminum manifold body. Valve knob made of alloy and plastic, used for pressure adjustment of the inputed air from the air compressor. Pull out for use, and push back to lock. This compression tester & cylinder leakage gauge test tool kit fits for any gasoline engines with spark plugs(within 20mm). - Constructed with aluminum and rubber, straight / angled type universal push-on connectors don't need to be threaded into spark plug wells and applicable to almost all petrol engines, and M14 aluminum extension rod can be installed on long / short hose(41-3/4"; 11-1/2") end to increase distance and facilitate operation. Adapter sizes: M14*1.25, M18*1.5, M10*1, M12*1.25. High quality and deep threads allow the fittings to bite better, antislip and durable. - Long & short rubber hoses feature 300 psi W.P and metal adapters at both ends(M14 x 1.25; quick plug)- Ideal for connecting the gauge assembly to the cylinder with the metal fittings. ## Technical Specifications | Specification | Value | |---------------|-------| | Material Type | Aluminum, Rubber | | Item Dimensions | 3.7 x 14.2 x 10.1 inches | ## Product Details - **Brand:** YSTOOL - **Material:** Rubber Aluminum - **Item dimensions L x W x H:** 3.7 x 14.2 x 10.1 inches - **Screen Size:** 3.7 Inches - **UPC:** 764784965824 ## Images ![Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Blue - Image 1](https://m.media-amazon.com/images/I/71iVY9KV7jL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works as described *by P***K on February 19, 2025* I've used it several times seems to work just fine. ### ⭐⭐⭐⭐ Comprehensive and Reliable: YSTOOL Cylinder Leak Down Tester Kit Review *by S***C on December 27, 2023* The YSTOOL Cylinder Leak Down Tester Automotive Kit is a versatile and essential tool for any automotive enthusiast or professional mechanic. This all-in-one kit allows you to perform accurate and reliable cylinder leak down tests on gasoline engines, making it easier to diagnose potential issues such as compression loss or leakage rates. With its dual gauge design and extension rod, this kit provides convenience and efficiency during pressure checks and leak rate tests.One of the standout features of this YSTOOL kit is its durability and quality construction. The leak down tester is crafted with precision, ensuring accurate readings and consistent results. The sturdy extension rod provides additional length for easy access to hard-to-reach areas, allowing you to test different engine types with ease.The dual gauge design is another highlight of this kit. It allows you to simultaneously monitor cylinder pressure and leakage rate, offering a comprehensive understanding of your engine's condition. The gauges are well-labeled and easy to read, ensuring minimal confusion during testing. The bright red color of the gauges adds a touch of style to the overall appearance.Using the YSTOOL Cylinder Leak Down Tester Kit is straightforward, even for those with limited experience. The included instructions provide clear step-by-step guidance, making setup and testing a breeze. The kit also comes with a sturdy carrying case, ensuring that all components remain organized and protected when not in use.One aspect that could be improved is the inclusion of more detailed user instructions. While the provided instructions are generally helpful, they could benefit from additional visuals or troubleshooting tips for specific scenarios. However, this minor flaw should not deter users from utilizing the kit effectively.In conclusion, the YSTOOL Cylinder Leak Down Tester Automotive Kit is an excellent product that fulfills its intended purpose with precision and durability. Whether you are a DIY enthusiast or a professional mechanic, this kit is a valuable addition to your tool collection, providing reliable results and peace of mind. Ensure your gasoline engine remains in optimal condition by investing in this comprehensive and efficient leak down tester kit from YSTOOL. ### ⭐⭐⭐⭐⭐ Excelente *by L***S on April 15, 2025* Excelente aun no lo he usado pero luce como se describe ## Frequently Bought Together - YSTOOL Cylinder Leak Down Tester Automotive Kit Gasoline Engine Compression Dual Gauge Leakdown Detector Tool Set for Pressure Check & Leakage Rate Test with Extension Rod Blue - BETOOLL Pro Fuel Injection Pressure Tester Kit Gauge 0-140 PSI - Lichamp 12pcs Compression Tester Adapter Kit with Spark Tester, Automotive Engine Cylinder Leak Down Compression Test Motor Pressure Gauge --- ## 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.co.th/products/401989132-cylinder-leak-down-tester-automotive-kit-gasoline-engine-compression-dual](https://www.desertcart.co.th/products/401989132-cylinder-leak-down-tester-automotive-kit-gasoline-engine-compression-dual) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-22*