7 Best compression tester for small engines [2022]

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1. Lichamp 10pcs Compression Tester Adapter Kit, Automotive Engine Cylinder Leak Down Compression Test Motor Pressure Gauge

  • FUNCTIONS: TEST CYLINDER COMPRESSION — This cylinder compression tester kit is used for testing pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems: valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston.
  • APPLICATIONS: GASOLINE ENGINE CYLINDER — Come with different sizes rotary and push on adapters, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, truck, lawn mower, ATV and so on. NOT FOR DIESEL ENGINE.
  • UNIVERSAL: INCLUDE 9 CONNECT ADAPTERS — 10-in-1 engine tester gauge kit includes 1-piece spring buckle gauge; 5-pieces brass adapters M10, M12, M14, M16, M18 for wide applications; 2-pieces straight and angled connector for direct testing; extra long 8 inches extension tube and 16 inches extension hose for long reach testing.
  • RELIABLE: STABLE QUALITY TESTER GAUGE — Max 300PSI or 20BAR dual pressure units with easy to read colored and large dial, acrylic glass gauge cover with anti-scratch coating and metal protective cover for outstanding shock-absorption performance. Build-in check valve with pressure-maintaining function, ensure the gauge gets max pressure at the spark plug during compression.
  • WARRANTY: WORRY FREE SHOPPING SERVICE — If you aren’t satisfied with your purchase, contact us through our email at any time you want, and we’ll issue you a refund, to ensure you have a nice shopping experience in our store.

2. OTC 5605 Deluxe Compression Tester Kit with Carrying Case for Gasoline Engines

  • OTC’s Deluxe Compression Tester Kit offers a complete package for compression testing on gasoline engines and comes complete with standard and specialty adapters
  • Kit includes the deep well connector used on recessed plug well style heads and the new Ford Triton engine adapter using 16 mm thread plugs
  • Adapters work on both flat and tapered seat plugs; corrosion resistant nickel plated finish protects metal components
  • Extra long 25 inch flex hose gauge assembly with quick coupler allows easy viewing out of cluttered engine compartments
  • Rugged blow molded hard case with removable lid

3. Engine Compression Tester, 8PCS Engine Cylinder Pressure Gauge for Petrol Gas Engine, 0-300PSI Engine Compression Tester Kit

  • ADVANCED COMPRESSION TEST: Includes everything you need for a fast & effective compression pressure testing of petrol, gas, and fuel engine cylinders for most spark plug types on cars, trucks, motorcycles, marines, ATVs, UTVs, snowmobiles, boats, & more
  • UNIVERSAL COMPATIBILITY: Includes multi-size adapters (straight, curved, & male fittings) for compatibility with a wide range of vehicles. All components are protected in a custom ABS carry case for easy organization and transport.
  • STURDY & ANTI-RUST: Easy-to-read instrument panel with dual units (0-300 psi, 0-21 kg/cm²). Acrylic glass gauge cover with anti-scratch coating and rubber protective cover for outstanding shock-absorption performance.
  • ALL-IN-ONE COMPRESSION TESTER KIT: 1x spring buckle gauge, 1x straight rubber cone end adapter, 1x curved rubber cone end adapter, 4x brass adapters with metric male fittings & O-rings: M10, M12, M14, M18; 1x extension hose (14″ length)
  • SATISFACTION GUARANTEED: Look to Orion Motor Tech for the finest craftsmanship and the most reliable engine compression tester kit, rigorously tested and backed with our usual strong warranty and friendly 24/7 customer service, ensuring years of satisfied use!

4. BETOOLL HW0130 8pcs Petrol Engine Cylinder Compression Tester Kit Automotive Tool Gauge

  • Checking Compression On Petrol Engine Quickly And Accurately
  • Easy Pressure Release Button On Side Of Tester
  • Completed Kit Comes With Adapters For Most Applications
  • Kits Includes 2 Rubber Cones Ends Which Do Not Need To Thread Into Head
  • 3″ Gauge Features Dual Color Scale

5. AZUNO Compression Tester Automotive(Update), Digital Compression Gauge 200 PSI for Petrol Engine Cylinder Compression Tester Kit with Adapter & Hose

  • Deluxe Design Set: Complete package for compression testing on gasoline engines, comes with 4 adapters of standard and specialty, and 16-inch flex hose gauge assembly with quick coupler, all firmly stored in the deluxe case.
  • Accurate Measurement: Digital compression gauge has incredible 0.5 display resolution within 1% of the exact pressure ranged from 10-200 PSI.
  • Smart Display and Bleeder Valve: Wide backlit LCD screen displays large, clear numbers in 4 units. Auto off after 2.5 minutes of inactivity to preserve battery life. Side bleeder valve allows repeated tests without disconnecting the hose.
  • Professional and Durable: Built for all-day performance in the shop or garage from the highest quality steel and brass components.
  • No Concerns Service: AZUNO products all enjoy One-year warranty and customer service always online to provide technical support.

6. JIFETOR Compression Tester Kit, Small Engine Cylinder Test Pressure Gauge Tool Set for Testing Motorcycle Car Automobile Outboard Motor Chainsaw Snowmobile Auto Gasoline Petrol Gas Engine, 300PSI

  • CYLINDER COMPRESSION TEST AND DIAGNOSTIC: JIFETOR automotive engine compression tester kit is used for measuring pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems: valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston. Please refer to the vehicle manufacturer’s service instructions or proprietary manual and our manual for detail
  • WIDE USE OF SMALL ENGINE COMPRESSION TESTER: There are 16″ long flexible extension hose with 4 sizes (10mm 12mm 14mm 18mm) selectable brass adapters in the engine compression test kit, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, ATV, snowmobile, dirtbike, lawn mower, chainsaw etc. Please note, the engine compression gauge is not used for most diesel engine, due to the low pressure range 0-300PSI
  • UNIVERSAL AUTO CYLINDER PRESSURE TEST GAUGE CONNECTORS: The straight and angled push-on connectors in the cylinder compression tool kit are equipped with rubber tapered tip for easy and quick installation, you just need to push and hold it seal against cylinder head, rather than screw to tighten like 10mm 12mm 14mm 18mm appropriative adapters. These push-on connectors are also perfect for some types and depth spark well, which the appropriative adapters do not fit
  • SUPERIOR GAS COMPRESSION TESTER PRESSURE GAUGE: Compression gauge adopts rubber cover protected 3″ large dial with dual range color coded scale for easy reading. Build-in check valve with pressure-maintaining function, ensures the gauge gets max pressure at the spark plug during compression. Please press the release valve to release the pressure before disconnecting the compression test. Quick coupler on the stem allows to connect to hose and straight / angled stem quick plug quickly and easily
  • SATISFACTORY CUSTOMER SERVICE: Customized blow molding case keeps JIFETOR 8PCS motorcycle car small engine compression tester kit in place and protects the gauges during storage. 30 days full refund with returned undamaged JIFETOR product. Any quality related problem in 1 year, we will replace the fittings for free or refund. Any question, please feel free to contact us by email or amazon message system, we will reply ASAP in 24 hours.

7. Orion Motor Tech Compression Tester, 8pcs Engine Compression Tester Small Engine Compression Gauge with Adapters for Cars Trucks Motorcycles Marines ATV UTV Snowmobiles

  • ADVANCED COMPRESSION TEST: Includes everything you need for a fast & effective compression pressure testing of petrol, gas, and fuel engine cylinders for most spark plug types on cars, trucks, motorcycles, marines, ATVs, UTVs, snowmobiles, boats, & more
  • UNIVERSAL COMPATIBILITY: Includes multi-size adapters (straight, curved, & male fittings) for compatibility with a wide range of vehicles. All components are protected in a custom ABS carry case for easy organization and transport.
  • STURDY & ANTI-RUST: Easy-to-read instrument panel with dual units (0-300 psi, 0-20 kg/cm²). Acrylic glass gauge cover with anti-scratch coating and rubber protective cover for outstanding shock-absorption performance.
  • ALL-IN-ONE COMPRESSION TESTER KIT: 1x spring buckle gauge, 1x straight rubber cone end adapter, 1x curved rubber cone end adapter, 4x brass adapters with metric male fittings & O-rings: M10, M12, M14, M18; 1x extension hose (14″ length)
  • SATISFACTION GUARANTEED: Look to Orion Motor Tech for the finest craftsmanship and the most reliable engine compression tester kit, rigorously tested and backed with our usual strong warranty and friendly 24/7 customer service, ensuring years of satisfied use!

8. 8PCS Compression Tester Kit Professional Petrol Gas Engine Cylinder Pressure Gauge 0-300 PSI Automotive Tool for Motorcycle Car Truck (Red)

  • Sturty & Durable: Made of high-quality materials, and treated with rust and corrosion protection, sturty and durable enough. Large acrylic dial with rubber cover is convenient to read datas more accurately. Pressure range: 0-300 psi, 0-20kg/cm².
  • Professional Tester Kit: Our cylinder compression tester kit is a professional tool to measure pressure on gasoline engine cylinder quickly and accurately. It is suitable for petrol engines on motorcycles, cars, trucks, ATVs, and any other vehicles.
  • Easy to Carry: The handheld carrying case is made of high quality PVC, keeps all accessories in place and protects the gauges during storage and transportion.
  • Complete Accessories: The cylinder pressure gauge kit includes a cylinder compression gauge, 2 rubber cone ends, 4 Metal adapter and 14″ extension hose, meet all your practical needs.
  • 100% Satisfaction: We are responsible for every product. If you have any problems with our products or services, please contact us immediately and we will provide you with exceptional responses to your every concern.

9. Lichamp 12pcs Compression Tester Adapter Kit with Spark Tester, Automotive Engine Cylinder Leak Down Compression Test Motor Pressure Gauge

  • FUNCTIONS: TEST CYLINDER COMPRESSION — This cylinder compression tester kit is used for testing pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems: valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston.
  • APPLICATIONS: GASOLINE ENGINE CYLINDER — Come with different sizes rotary and push on adapters, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, truck, lawn mower, ATV and so on. NOT FOR DIESEL ENGINE.
  • UNIVERSAL: INCLUDE 10 CONNECT ADAPTERS — 13-in-1 engine tester gauge kit includes 1-piece spring buckle gauge; 5-pieces brass adapters M10, M12, M14, M16, M18 for wide applications; 2-pieces straight and angled push-on connectors for direct testing; 1-piece extra long 8 inches extension straight rod, 1-piece 12 inches M12 extension hose rod and 1-piece 16 inches extension hose for long reach testing. Come with extra 2-piece spark plug testers.
  • RELIABLE: STABLE QUALITY TESTER GAUGE — Max 300PSI or 20BAR dual pressure units with easy to read colored and large dial, acrylic glass gauge cover with anti-scratch coating and metal protective cover for outstanding shock-absorption performance. Build-in check valve with pressure-maintaining function, ensure the gauge gets max pressure at the spark plug during compression.
  • WARRANTY: WORRY FREE SHOPPING SERVICE — If you aren’t satisfied with your purchase, contact us through our email at any time you want, and we’ll issue you a refund, to ensure you have a nice shopping experience in our store. A002BK

10. BOSCH (FIX 7828 Professional Compression Tester

  • Measures cylinder compression to accurately diagnose engine condition
  • Compatible with most standard spark plug threads
  • Quick disconnect coupler separates hose from gauge for faster, easier connections to the engine
  • Push button side release valve allows repeated testing without disconnecting
  • Includes adapters for most standard spark plug threads: 10mm, 12mm, 14mm, 4mm long reach, 18mm

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