{"product_id":"engine-compression-tester-cylinder-leak-down-tester-kit-tu-21-dual-gauge","title":"Engine Compression Tester and Cylinder Leak Down Tester Kit TU-21 Dual Gauge Leakdown Detector for Car Motorcycle Truck Gasoline Engine Pressure Diagnostic Tool","description":"\u003ch2\u003eEngine Compression Tester \u0026amp; Cylinder Leak Down Tester Kit TU-21 – Dual Gauge Diagnostic Tool\u003c\/h2\u003e\n\n\u003cp\u003eAccurately diagnose engine health with this professional TU-21 compression and cylinder leak down tester kit. The dual-gauge design simultaneously displays cylinder pressure and leak rate, giving mechanics and DIYers a complete picture of engine condition — from worn piston rings to leaking valves — without guesswork.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e2-in-1 Diagnostic Kit\u003c\/strong\u003e – Includes both a gasoline engine compression tester and a dual-gauge cylinder leak down detector\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDual Gauge Display\u003c\/strong\u003e – Simultaneously shows input pressure value and cylinder leak rate for fast, accurate diagnosis\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePressure Regulating Valve\u003c\/strong\u003e – Pull to adjust input air pressure from compressor; push to lock — simple and precise\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eUniversal Push-On Connectors\u003c\/strong\u003e – Straight and angled types; no threading into spark plug wells required; fits nearly all gasoline engines\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAluminum \u0026amp; Rubber Construction\u003c\/strong\u003e – Durable, lightweight materials built for professional shop use\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCarrying Case Included\u003c\/strong\u003e – Keeps all components organized, protected, and ready for the next job\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eWide Vehicle Compatibility\u003c\/strong\u003e – Suitable for cars, motorcycles, trucks, and most gasoline-powered internal combustion engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eSpec\u003c\/th\u003e\n\t\t\t\u003cth\u003eDetail\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eModel\u003c\/td\u003e\n\t\t\t\u003ctd\u003eTU-21\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eMaterial\u003c\/td\u003e\n\t\t\t\u003ctd\u003eAluminum and Rubber\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eDimensions\u003c\/td\u003e\n\t\t\t\u003ctd\u003e28.5 × 21 × 7.5 cm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eGauge Type\u003c\/td\u003e\n\t\t\t\u003ctd\u003eDual gauge (pressure + leak rate)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eConnectors\u003c\/td\u003e\n\t\t\t\u003ctd\u003eUniversal push-on (straight \u0026amp; angled)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\t\t\t\u003ctd\u003eGasoline \/ petrol engines\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eIncludes\u003c\/td\u003e\n\t\t\t\u003ctd\u003eCompression tester, leak down tester, carrying case\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDiagnosing low compression in car or motorcycle cylinders\u003c\/li\u003e\n\t\u003cli\u003eIdentifying worn piston rings, leaking valves, or blown head gaskets\u003c\/li\u003e\n\t\u003cli\u003ePre-purchase engine inspection on used vehicles\u003c\/li\u003e\n\t\u003cli\u003eRoutine engine health checks in professional auto shops\u003c\/li\u003e\n\t\u003cli\u003eMotorcycle engine diagnostics before and after rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n ","brand":"Dream Car Gear","offers":[{"title":"TU-21","offer_id":49214993334524,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/5642\/2652\/files\/bbea98ae34521e3a86317b5b1d53028a.jpg?v=1783416760","url":"https:\/\/dreamcargear.com\/products\/engine-compression-tester-cylinder-leak-down-tester-kit-tu-21-dual-gauge","provider":"Dream Car Gear","version":"1.0","type":"link"}