{"title":"Compression Testers","description":null,"products":[{"product_id":"lisle-20250-compression-tester","title":"Lisle 20250 Compression Tester - 0-300 PSI, 0-2100 kpa","description":"\u003cp\u003eQuickly and accurately check compression on gasoline engines with this compression tester.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGauge registers 0 to 300 PSI and 0 to 2100 kpa.\u003c\/li\u003e\n\u003cli\u003eFits 14mm and 18mm thread sizes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":67669157413109,"sku":"MEDLIS20250","price":35.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/20250.jpg?v=1791657054"},{"product_id":"otc-5606-dgh-digital-compression-gauge-head-and-boot","title":"OTC 5606-DGH Digital Compression Gauge Head And Boot","description":"\u003cp\u003eThe OTC 5606-DGH digital compression gauge head replaces analog gauges, offering advanced features for quicker testing and diagnosis of engine compression.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces analog gauges to provide advanced features, including measure, record, and playback of compression readings on up to 12 cylinders\u003c\/li\u003e\n\u003cli\u003eDirectly replaces any 2-1\/2 inch analog gauge with a 1\/4 inch NPT male thread\u003c\/li\u003e\n\u003cli\u003eUpgrades current compression gauge with exact, numeric measurements\u003c\/li\u003e\n\u003cli\u003eDisplays pressures in PSI, kPa, bar, and kg\/c\u003c\/li\u003e\n\u003cli\u003eConvenient push-button side release valve relieves pressure for repeat testing\u003c\/li\u003e\n\u003cli\u003eUpgrade for 5605 or 5606 compression testers\u003c\/li\u003e\n\u003cli\u003eAlso fits other compression testers with 14mm thread\u003c\/li\u003e\n\u003cli\u003eFeatures a backlit LCD display and rugged protective rubber boot\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 3-300 PSI\u003c\/li\u003e\n\u003cli\u003ePowered by a 9V battery with low power indicator and auto power off (battery not included)\u003c\/li\u003e\n\u003cli\u003eIncludes digital gauge head with protective boot\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OTC","offers":[{"title":"Default Title","offer_id":67669360378101,"sku":"MEDOTC5606DGH","price":99.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/5606-DGH.jpg?v=1791657120"},{"product_id":"lang-clt-4pb-cylinder-leakage-tester-with-2-gauges-35-psi","title":"Lang CLT-4PB Cylinder Leakage Tester - 35 PSI","description":"\u003cp\u003eThis cylinder leakage tester with two gauges helps pinpoint problems indicated by a compression test or cylinder balance test, such as bad valves, worn rings, cracked cylinder walls, and blown head gaskets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNew design incorporates a round, anodized body with permanent laser etching for a sleeker appearance.\u003c\/li\u003e\n\u003cli\u003eIndustrial interchange quick coupler allows use with most standard compression test adapters on the market (some adapters require removal of the valve core).\u003c\/li\u003e\n\u003cli\u003eIncludes: CLT-4 tester, 26 inch hose assembly, M14 short thread adapter, M14 long thread solid adapter, and a blow molded plastic case.\u003c\/li\u003e\n\u003cli\u003eCan be used on both gasoline\/petrol and diesel engines.\u003c\/li\u003e\n\u003cli\u003eMeasures the ability of an engine cylinder to hold compressed air using shop air pressure and supplements a compression tester.\u003c\/li\u003e\n\u003cli\u003eLarge, easy-to-read leakage gauge has one multi-colored band for measuring low, moderate, and high leakage, with a scale range from 0-100 percent and a redesigned gauge boot for added protection.\u003c\/li\u003e\n\u003cli\u003eLarge, easy-to-read pressure gauge has a dual scale dial with ranges from 0-100 PSI and 0-7 bar with a redesigned gauge boot for added protection.\u003c\/li\u003e\n\u003cli\u003eTwo-gauge design allows for monitoring of input air-line pressure to ensure accurate testing.\u003c\/li\u003e\n\u003cli\u003eEasy-to-use regulator allows for precise control of input air pressure.\u003c\/li\u003e\n\u003cli\u003eUses shop air to determine leakage source and the amount of leakage measured in percentage of loss.\u003c\/li\u003e\n\u003cli\u003eWeight: 1 lb.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lang","offers":[{"title":"Default Title","offer_id":67669399535861,"sku":"MEDLNGCLT4PB","price":128.37,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/CLT-4PB.jpg?v=1791657134"},{"product_id":"lang-tu-15-35-diesel-adapter-m8-100","title":"Lang TU-15-35 Diesel Adapter - M8-1.00","description":"\u003cp\u003eThis M8-1.00 diesel adapter is designed for use with the STAR Diesel Compression Tester TU-15, providing compatibility for various diesel engine applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse with STAR Diesel Compression Tester TU-15.\u003c\/li\u003e\n\u003cli\u003eApplications include: Caterpillar (some models), Kawasaki (some models), Kubota D950, D902, D722, D1105, V1505, V2203, and Perkins (some models).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lang","offers":[{"title":"Default Title","offer_id":67669408055541,"sku":"MEDLNGTU1535","price":27.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/TU-15-35.jpg?v=1791657136"},{"product_id":"s-g-tool-aid-34020-12mm-16mm-compression-test-adapter-for-ford-triton-engines","title":"S \u0026 G Tool Aid 34020 Compression Test Adapter - 12mm \u0026 16mm For Ford Triton Engines","description":"\u003cp\u003eThis compression test adapter provides two adapters in one for compression testing at the spark plug ports on Ford Triton engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual threaded male end provides two adapters in one for compression at the spark plug ports on Ford Triton engines.\u003c\/li\u003e\n\u003cli\u003eProvided with a long reach flexible hose to access recesses and around obstructions.\u003c\/li\u003e\n\u003cli\u003eScrews onto the 14mm-1.25 male thread at the end of the hose adapter for Cat. Nos. 34000 and 34300.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S \u0026 G Tool Aid","offers":[{"title":"Default Title","offer_id":67669482733813,"sku":"MEDSGT34020","price":36.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/34020.jpg?v=1791657161"},{"product_id":"lang-tu-15-26-die-compression-test-adapter","title":"Lang TU-15-26 Die Compression Test Adapter","description":"\u003cp\u003eThe TU-15-26 Die Compression Test Adapter is designed for use with the STAR Diesel Compression Tester TU-15 to accurately test cylinder pressure on diesel cars and trucks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolds in place with its own hold-down bracket.\u003c\/li\u003e\n\u003cli\u003eFor Cummins ISB engines used in Dodge pick-ups, school buses, and medium-duty trucks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lang","offers":[{"title":"Default Title","offer_id":67669496627445,"sku":"MEDLNGTU1526","price":77.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/TU-15-26.jpg?v=1791657165"},{"product_id":"lang-tu-30a-3p-universal-compression-tester","title":"Lang TU-30A Universal Compression Tester - 3 Piece","description":"\u003cp\u003eThis 3-piece universal compression tester is designed to test compression on all domestic and foreign cars and light trucks with gasoline engines, including mini engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe 2-1\/2 inch gauge has a dual scale dial with ranges from 0-300 PSI and 0-21 bar; includes durable boot for protection.\u003c\/li\u003e\n\u003cli\u003eSet also includes: small engine tester (part no. TU-21), M14 separate flexible hose adapter with short thread, M14 separate flexible hose adapter with long thread, M18 separate flexible hose adapter with short thread, M18 solid long reach adapter, M10 and M12 solid adapters, complete quick coupler for valve repairs, and repair parts kit.\u003c\/li\u003e\n\u003cli\u003eNeatly arranged in a plastic box with compartments for all parts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lang","offers":[{"title":"Default Title","offer_id":67669599912181,"sku":"MEDLNGTU30A","price":145.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/TU-30A.jpg?v=1791657199"},{"product_id":"lisle-20530-spark-plug-adapter","title":"Lisle 20530 Spark Plug Adapter - 10mm","description":"\u003cp\u003eThis spark plug adapter is designed for use with the 20250 Compression Tester.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e10mm thread adapter.\u003c\/li\u003e\n\u003cli\u003eCompatible with Lisle 20250 Compression Tester.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":67669995782389,"sku":"MEDLIS20530","price":9.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/20530_13b599e7-df14-4a97-8385-19dad2facf99.jpg?v=1791657815"},{"product_id":"mityvac-mv5530-professional-compression-test-kit","title":"Mityvac MV5530 Professional Compression Test Kit","description":"\u003cp\u003eThe Mityvac MV5530 Professional Compression Test Kit includes everything required to perform dry and wet engine cylinder compression tests, commonly used to detect ring or cylinder head problems, sticking valves, and blown head gaskets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManual pressure release for maintaining peak readings.\u003c\/li\u003e\n\u003cli\u003eProfessional grade threaded adapters for leak-proof seals.\u003c\/li\u003e\n\u003cli\u003eExtended hoses for hard-to-reach applications.\u003c\/li\u003e\n\u003cli\u003eLarge, easy-to-read 2.75 inch diameter gauge.\u003c\/li\u003e\n\u003cli\u003eAdapters to fit engines as small as lawn mowers, chain saws, and trimmers.\u003c\/li\u003e\n\u003cli\u003eKit includes: 2.75 inch Gauge with high impact lens, rubber boot, and four scales of measure (psi, kg\/cm2, bar, kPa), attached to 10 inch Long Hose and Quick Release Coupler; 14mm Short-Thread Adapter with 6.5 inch \u0026amp; 12 inch Long Hoses; 14mm Long-Thread Adapter with 12 inch Long Hose; 18mm Short-Thread Adapter with 12 inch Long Hose; 14mm Short-Thread x 18mm Long-Thread Adapter; 10mm Thread Small Engine Adapter; 12mm Thread Small Engine Adapter; Quick Release Air Hold Adapter; Custom Blow-Molded Case; and Field Service Kit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mityvac","offers":[{"title":"Default Title","offer_id":67670341714165,"sku":"MEDMTYMV5530","price":96.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/MV5530.jpg?v=1791657934"},{"product_id":"mityvac-mv5535-digital-diesel-compression-test-kit","title":"Mityvac MV5535 Digital Diesel Compression Test Kit","description":"\u003cp\u003eThis comprehensive Mityvac MV5535 Digital Diesel Compression Test Kit features an electronic tester that memorizes the peak compression value for each cylinder, allowing for quick review at the push of a button.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStores maximum compression value for up to 12 cylinders.\u003c\/li\u003e\n\u003cli\u003eBacklit LCD is easy to read from any angle and in any light.\u003c\/li\u003e\n\u003cli\u003eUses standard 9V battery for convenience and cost.\u003c\/li\u003e\n\u003cli\u003eAutomatically shuts off after 3 minutes of non-use (memory is retained).\u003c\/li\u003e\n\u003cli\u003eRubber boot protects the gauge from bumps and drops.\u003c\/li\u003e\n\u003cli\u003eSealed, grease- and oil-resistant gauge face prevents contamination of electronics.\u003c\/li\u003e\n\u003cli\u003eDisplays values in PSI, Bar and kPa.\u003c\/li\u003e\n\u003cli\u003eKit includes: Digital Diesel Compression Test Kit - MV5535.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mityvac","offers":[{"title":"Default Title","offer_id":67670697967861,"sku":"MEDMTYMV5535","price":341.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/MV5535.jpg?v=1791658432"},{"product_id":"atd-5682-heavy-duty-global-diesel-compression-test-set","title":"ATD 5682 Heavy-Duty Global Diesel Compression Test Set","description":"\u003cp\u003eThis heavy-duty global diesel compression test set includes a tester and popular adapters for testing various heavy-duty trucks and equipment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eContains tester and all the most popular adapters.\u003c\/li\u003e\n\u003cli\u003eDesigned to test heavy-duty trucks and equipment.\u003c\/li\u003e\n\u003cli\u003eAdapters included for Cummins, Bedford, Case, Caterpillar, John Deere, Fiat Allis, Ford Tractor, GMC, Hino, International and Navistar, Isuzu, Mack, Massey-Ferguson, Mercedes, Mitsubishi-Fuso, Onan, Scania, Volvo, Wisconsin and others.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATD","offers":[{"title":"Default Title","offer_id":67673057198325,"sku":"MEDATD5682","price":423.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/5682.jpg?v=1791684329"},{"product_id":"mityvac-mv5532-complete-digital-gas-compression-test-kit","title":"Mityvac MV5532 Complete Digital Gas Compression Test Kit","description":"\u003cp\u003eThe Mityvac MV5532 Complete Digital Gas Compression Test Kit features an electronic tester that memorizes peak compression values for each cylinder, ideal for comprehensive engine diagnostics.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStores maximum compression value for up to 12 cylinders.\u003c\/li\u003e\n\u003cli\u003eBacklit LC display is easy to read from any angle and in any light.\u003c\/li\u003e\n\u003cli\u003eUses standard 9V battery for convenience and cost.\u003c\/li\u003e\n\u003cli\u003eAutomatically shuts off after 3 minutes of non-use (memory is retained).\u003c\/li\u003e\n\u003cli\u003eRubber boot protects the gauge from bumps and drops.\u003c\/li\u003e\n\u003cli\u003eSealed, grease- and oil-resistant gauge face prevents contamination of electronics.\u003c\/li\u003e\n\u003cli\u003eDisplays values in PSI, Bar, and kPa.\u003c\/li\u003e\n\u003cli\u003eIncludes adapters for use on motorcycles, marine, and small engines, and an air-hold adapter for performing valve seal repairs without removing the cylinder head(s).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mityvac","offers":[{"title":"Default Title","offer_id":67673392316661,"sku":"MEDMTYMV5532","price":186.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/MV5532.jpg?v=1791684882"},{"product_id":"otc-5606-compression-tester-kit","title":"OTC 5606 Compression Tester Kit","description":"\u003cp\u003eThis compression tester kit is designed for complete compression testing on gasoline engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuitable for domestic, import, motorcycle, marine, and small engines.\u003c\/li\u003e\n\u003cli\u003eFeatures unique problem-solving capabilities for limited space engine compartments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OTC","offers":[{"title":"Default Title","offer_id":67673481085173,"sku":"MEDOTC5606","price":124.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/5606_0ba264ae-0ca2-4687-a1a7-da9813f50630.jpg?v=1791684913"},{"product_id":"lang-tu-15-55-light-duty-truck-diesel-compression-tester-kit","title":"Lang TU-15-55 Light-Duty Truck Diesel Compression Tester Kit","description":"\u003cp\u003eThe Lang TU-15-55 Light-Duty Truck Diesel Compression Tester Kit is designed to accurately test cylinder pressure on light-duty diesel trucks, featuring a gauge that maintains the highest reading.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTests cylinder pressure on light-duty diesel trucks\u003c\/li\u003e\n\u003cli\u003eGauge maintains highest compression test reading and resets to zero with a push button release valve\u003c\/li\u003e\n\u003cli\u003eGauge has a dual scale dial 0-1,000 PSI and 0-70 bar\u003c\/li\u003e\n\u003cli\u003eWire reinforced hydraulic hose is 16-1\/2 inch long\u003c\/li\u003e\n\u003cli\u003eAdapters service Cummins, Dodge\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lang","offers":[{"title":"Default Title","offer_id":67673565495541,"sku":"MEDLNGTU1555","price":317.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/TU-15-55.jpg?v=1791684949"},{"product_id":"lang-tu15-53-super-american-diesel-compression-test-set","title":"Lang TU15-53 Super American Diesel Compression Test Set","description":"\u003cp\u003eThis is a Super American Diesel Compression Test Set.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll GM, Isuzu, Lincoln Mark VII Continental and Ford Navistar\u003c\/li\u003e\n\u003cli\u003eAudi, Mercedes, Peugeot, Toyota, VW, Volvo\u003c\/li\u003e\n\u003cli\u003eNo. 15-17 for Cummins used on Dodge SUVs and trucks\u003c\/li\u003e\n\u003cli\u003eNo. 15-22A for 7.3L Turbo Direct Injection for Navistar\/Ford\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lang","offers":[{"title":"Default Title","offer_id":67674154828021,"sku":"MEDLNGTU1553","price":235.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1743\/4357\/files\/TU15-53.jpg?v=1791686741"}],"url":"https:\/\/www.upstartautoparts.com\/collections\/fuel-injection-tools-compression-testers.oembed","provider":"UpStart Auto Parts \u0026 More","version":"1.0","type":"link"}