Best Atv Engine Compression Gauges in 2026

2 ½" triple scale gauge (0-300 psi, 0-21 kg/cm², 0-20 bar)

16" rubber hose (with 14mm & 18mm spark plug adapters)

18mm, 14mm, 12mm & 10mm adapters

Adapters for a wide number of vehicles (spark plug types/depths)

Includes 2 rubber cones ends for quick check (no need to thread into head)

3" Gauge has dual color scale with 0-300 PSI, 0-20 kPa

【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.

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

Cylinder leak down tester,compression test kit -Engine Cylinder Dual Gauge Leakdown Tester kit Diagnostics Tool. Suitable for any gasoline engine with 14, 12 or 10mm spark plugs.

UNIVERSAL FITMENT. Suits all local and imported cars and trucks, ideal for testing trucks and car models where clearance is minimal. check the amount of leakage in 4-stroke engines.

Designed to detect a variety of common engine faults such as worn piston rings, cylinder head cracks, worn valves and blown head gaskets. It checks the amount of leakage in an engine cylinder and helps determine the source.

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.

【Complete Kit for Car Testing】: the 9pcs cylinder testing kit comes with 8 x compression tool and 1 x spark plug tester, total package includes 1 x SPARK PLUG TESTER, 1 x 300PSI DUAL UNITS GAUGE, 1 x STRAIGHT RUBBER CONE ADAPTER, 1 x CURVED RUBBER CONE ADAPTER, 4 x BRASS ADAPTERS, and 1 x 14-inch EXTENSION HOSE, complete package allows you to test the car’s condition easily by yourself

【Extra Value with Spark Plug Tester】: the spark tester is a must have diagnostic tool for engine which has a spark plug, you can diagnose ignition or engine outboard motor issues and a fault in the fuel delivery system quickly and easily; If spark is being sent, the tester will mirror the spark and you can see it light up, therefor you can find dirty spark plugs, defective points, bad cables or connections, etc.

【300psi Dual Units Gauge with 3” Dial】: easy to read this compression gauge which comes with 0 - 300 PSI and 0 - 20 kg/ cm square dual units, the gauge cover is protected by an anti-scratch coating and rubber protection to absorb shocks; Plus, all the items are contained in an ABS case for easy storage, the fittings can accommodate most or all of your needs for most engines, good kit overall for your garage

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.

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.

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.

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.

【APPLICABLE】Quickly and accurately check compression with this Automotive Compression Tester Kit. Compact with easy to read gauge makes it an ideal accessory for the mechanically minded.

【FEATURE】Compatible for use on petrol engines motorcycles and automotive vehicles. Diagnose and repair problems all in the convenience of your own garage.

【INCLUDING】Manometer with two test pressure: 0 - 300 PSI / 0 - 21 kg / CM². Hose overall length: 430mm, pressure tube length: 153mm, angled pressure tube length: 155mm.

✔【Cylinder Pressure Gauge Set】 -- Small engine compression tester is made of durable material for long-lasting use. Checing compression of petrol engines quickly and accurately. Diagnose various common engine faults. Widely suitable for most types and depth spark plugs of gasoline engine cylinder, commonly used in motorcycle, car, truck, ATV and other types 2 or 4 stroke etc. Please press it to release pressure before the test is over.

✔【Motorcycle Engine Testing Tools】-- The precision pressure gauge is equipped with quick coupler, resin gauge cover with anti-scratch coating and aluminum protective cover, and build-in check valve with pressure-maintaining function,which makes the tool has a stronger sealing performance and a more accurate readings. Easy to read colored dial with triple scale gauge (0-300 psi, 0-21 kg/cm², 0-20 bar). The release valve allows repeated tests without hose reassembly.

✔【Universal Compatibility】-- There are 4 different sizes of brass adapters with sealed O-ring in the cylinder testing kit for vehicles and motorcycles, meets many practical needs. 45° universal direct shaft & straight universal direct shaft, equipped with rubber cone tip for easy and quick installation, you just need to push and hold it seal against cylinder head; 16.75" rubber extension hose for long reach testing.

AUTOMOTIVE CYLINDER COMPRESSION TESTER: JIFETOR engine compression tester kit performs specific accurate pressure test for gasoline engines, especially for small engines within a short time. The varied gauge reading can directly reflect whether there are some faults in the cylinder such as worn piston rings or valves, carbon build-up, cracked cylinder walls and blown head gaskets, etc. Widely suitable for motorcycles, cars, trucks, ATV's, snowmobiles, dirtbikes, lawn mowers, chainsaws, etc.

3" DIAL COMPRESSION GAUGE: The pressure gauge features clear reading, good air tightness and high precision. Equipped with dual scale big dial, quick coupler, anti-scratch resin window and rubber cover around for protection. The build-in check valve holds pressure to get maximum pressure value, and the release valve allows repeated tests without hose reassembly, save trouble. Remember to press it to release pressure before the test is over. Range: 0-300psi/0-20bar. Not for most diesel engines.

DEDICATED AND UNIVERSAL ADAPTERS: Compression gage is respectively available with extension hose and universal straight or angled spark plug adapter. 4PCS dedicated brass fittings(10mm 12mm 14mm 18mm) with sealed O ring, work with extension hose or rod to connect the corresponding spark plug wells. Specially provided aluminum extension rod can be assembled to the extension hose, make it easier and more convenient for rotating while installing the brass fittings to or unscrewing them from engine

Engine Compression Gauge: Dual scale of 0-300 psi and 0-20 bar. The engine cylinder gauge tester is built with quick connect system and pressure relief button for easy assembly & disassembly and allows repeated tests without removing the hose over and over again. 3-inch easy to read gauge is covered by hard-wearing rubber coating to prevent accidental falls or scratches. High visibility dial and sensitive hand help to know realtime pressure at a glance.

Engine Compression Gauge: Dual scale of 0-300 psi and 0-20 bar. The engine cylinder gauge tester is built with quick connect system and pressure relief button for easy assembly & disassembly and allows repeated tests without removing the hose over and over again. 3-inch easy to read gauge is covered by hard-wearing rubber coating to prevent accidental falls or scratches. High visibility dial and sensitive hand help to know realtime pressure at a glance.

Adapters & Hose: Cylinder compression tester kit comes with 2pcs universal rubber cone end adapters(straight type and 45° angled type) for quick compression check, 4pcs brass adapters for most types & depths of spark plug wells. Popular thread sizes: M10×1.0, M12×1.25, M14×1.25, M18×1.5. Flexible reinforced high pressure rubber hose has 16" in length and 300 psi W.P for extension function, enduring torsion and temperature to ensure security assurances.

PRECISE MEASUREMENTS: Digital compression gauge with incredible 0.5 display resolution within 1% of precise pressure from 10-250 PSI, for quick and accurate checking of gasoline engine compression. Acrylic glass gauge cover with scratch-resistant coating and Protective rubber cover with excellent shock absorption. A built-in one-way valve with pressure maintaining function ensures that the pressure gauge obtains the maximum pressure at the spark plug during the compression process.

Package: Including 10 Connection Adapters --- 11 in 1 Engine Tester Kit, including 1 Spring Buckle Gauge; 5 Pieces Brass Adapters M10, M12, M14, M16, M18, Wide Use; 200mm Metal Extension Rod Connector One , two 50mm metal aluminum straight rods and curved rods, one extension rod hose with M12*1.25 thread.

SMART DISPLAY & BLEED VALVE: Large, backlit LCD display shows large, clear 4-unit numbers. Automatically shuts off after 2.5 minutes of inactivity to preserve battery life. Side bleed valve allows repeated testing without disconnecting the hose

Function: The cylinder compression tester kit is used to quickly and accurately test the cylinder pressure of gasoline engines. Meter readings can help diagnose the following problems: stuck valve, carbon deposits, cracked cylinder head or defective main gasket, poor or worn piston ring installation, burned or damaged piston.

Packing: Including 10 connection adapters --- 11-in-1 engine tester gauge kit including 1 piece spring buckle gauge; 5-piece brass adapter M10, M12, M14, M16, M18, widely used; a 200mm metal Extension rod connector, two 50mm metal aluminum rod straight and bent rod, an extension rod hose with M12*1.25 thread.

Application: Gasoline engine cylinder --- equipped with different sizes of rotating and push-in adapters, widely used in most types of gasoline gasoline gas engine cylinders and deep spark plugs, common in motorcycles, lawn mowers, cars, trucks, ATV and many more. Not suitable for diesel engines.

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 --- 12-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 1-piece cylinder stethoscope.

Adapters for a wide number of vehicles (spark plug types/depths)

Includes 2 rubber cones ends for quick check (no need to thread into head)

3" Gauge has dual color scale with 0-300 PSI, 0-20 kPa

【Spot on Accurate】This digital compression gauge provides accurate measurements with an impressive 0.5 display resolution, which is within 1% of the exact pressure range of 10-200 PSI. You can rely on consistent and precise readings with no need for guesswork, unlike analog gauges that rely on pointer comparison.

【Versatility】Our product offers versatility with compatibility for 3 different thread sizes, including 2 sizes on the hose and an additional adapter. It's the ideal tool for all types of gasoline engines, including automotive, small engines such as lawn equipment, chainsaws, and four-wheelers, outboard boat motors, motorcycles, dirt bikes, and ATVs.

【Simple and Straightforward】13-inch hose ensure effortlessly reaches deepest spark plugs, quick connect coupler for added convenience, and the side bleeder valve allows for multiple tests without disconnecting the hose. Additionally, the backlit LCD screen displays large, clear numbers in 4 units, making it effortless to read even in dimly lit environments.

Check compression on most domestic and foreign diesel engines, this compression tester reads pressure from 0-1000 PSI.

Featuring a quick-connect adapter, gauge and a thumb button air release, this compression tester comes with adapters for GM, Ford, Lincoln, Isuzu, Mercedes Benz, Kubota, Toyota, Volkswagen, Peugeot.

Quick-connect adapter

Checking Compression On Diesel Engine Quickly And Accurately.Mainly used to measure the maximum pressure generated in the compression stroke of the diesel engine cylinder. Specially designed to check the compression pressure of gas in the cylinder.

High Quality accessories, anti -oxidation and corrosion.

Various specifications, completed Kit Comes With Adapters For Most Applications

Cylinder pressure gauge is special used to check the size of the gas pressure in the cylinder measuring tool. Here I want to introduce this Multi-function Cylinder Pressure Gauge for you. It is made of high quality alloy steel, plastics and rubber materials, durable and practical for you to use. Lightweight and portable, it is easy for you to use in the daily life. What's more, it has the function of compression gauge test set for engine cylinders diagnostic tester.

Made of high quality alloy steel, plastics and rubber materials, durable and practical

Includes 10mm, 12mm, 14mm and 18mm spark plug adapters

【Importance】 Use it to identify and diagnose fuel supply and injection systems for petrol-gasoline and diesel engines. With this lightweight utility set, you don't have to worry about the unexpected situation on the road

【Universal Fittings】 Including two adapters, is suitable for Chrysler, Ford, Toyota, Nissan, GM, and most cars or trucks worldwide. Refer to our detailed instruction

【Good Quality】Made of high quality solid brass, rubber and hose, rustproof, firm, wear-proof for long time use. Rugged molded plastic case is specially designed for easy transportation and storage

【FUNCTION OF COMPRESSION TESTER】The compression test kit is used to quickly and accurately measure the cylinder pressure of a gasoline engine. 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.

【WIDELY USED--FOR ENGINE CYLINDER PRESSURE TEST】Come with different sizes brass adapters, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, ATV, truck, lawn mower, and so on.

【PERFORMANCE OF PRESSURE GAUGE--300PSI, ACRYLIC AND RUBBER MATERIAL】This pressure gauge has a double unit of 0-300psi and 0-21kg/cm², which is convenient and easy to read. The pressure gauge cover is made of acrylic glass with anti-scratch coating; the rubber protective cover has excellent shock absorption performance. The built-in check valve has a pressure maintaining function to ensure that the pressure gauge obtains the maximum pressure at the spark plug during the compression process.

◇ Deluxe Design Set: Comes with 4 adapters of standard and specialty(18mm, 14mm, 12mm & 10mm brass adapters match), and 16-inch flex hose gauge assembly with quick coupler

◇ Accurate Measurement: Digital compression gauge has incredible 0.5 display resolution within 1% of the exact pressure ranged from 10-200 PSI, Checking Compression On Petrol Engine Quickly And Accurately

◇ 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

Comprehensive Compression Tester Kit: This all-in-one engine compression tester kit includes a spring buckle gauge, straight rubber cone end adapter, and curved rubber cone end adapter, providing you with everything needed for effective engine compression testing.

Flexible Extension Hose and Adapters: Compression test kit features a 16-inch long flexible extension hose and four selectable brass adapters in sizes 10mm, 12mm, 14mm, and 18mm, this kit ensures compatibility with various engine types.

Easy-to-Read Dual Scale Gauge: The dual-scale gauge (0-300 psi, 0-21 kg/cm²) is designed for easy reading, featuring an acrylic glass cover with scratch-resistant coating and a protective rubber cover for excellent vibration damping.