{"product_id":"gasoline-engine-compression-tester-kit-with-carry-case","title":"Gasoline Engine Compression Tester Kit with Carry Case","description":"\u003cdiv style=\"max-width: 920px; margin: 0px auto; color: rgb(32, 33, 36); line-height: 1.7;\"\u003e\n\u003cheader style=\"background: rgb(25, 29, 32); color: rgb(255, 255, 255); padding: 28px; border-radius: 12px;\"\u003e\u003cp style=\"font-size: 12px; letter-spacing: 2px; color: rgb(214, 171, 105);\"\u003eGARAGE ESSENTIALS\u003c\/p\u003e\n\u003ch2 style=\"color: rgb(255, 255, 255); font-size: 28px;\"\u003eStart with a reading. Plan the next repair.\u003c\/h2\u003e\n\u003cp\u003eWhen an engine feels down on power, a compression check gives you another piece of the picture. Compare cylinders and use the vehicle’s service specifications to guide the next inspection.\u003c\/p\u003e\u003c\/header\u003e\u003cp\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-11\/98449285170855937.webp\" alt=\"Quick coupler and four brass spark plug adapters\" style=\"width: 100%; height: auto; max-width: 800px; display: block; border-radius: 12px; margin: 26px auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eA practical kit for gasoline engines\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eReadable analog gauge:\u003c\/strong\u003e view cylinder pressure directly.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFlexible hose:\u003c\/strong\u003e route the gauge around accessible engine-bay components.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFour brass adapters:\u003c\/strong\u003e M10, M12, M14 and M18 fittings for compatible spark-plug ports.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eTwo push-on probes:\u003c\/strong\u003e straight and angled rubber-cone options.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eQuick connection:\u003c\/strong\u003e connect the hose or probe at the gauge coupler.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFitted carrying case:\u003c\/strong\u003e keep the gauge, hose and fittings together.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrom symptom to comparison\u003c\/h2\u003e\n\u003cp\u003eA low reading or a difference between cylinders can help determine where further investigation is needed. Compression readings alone do not identify a specific failed part; compare them with the manufacturer’s test method and limits.\u003c\/p\u003e\n\u003ch2\u003ePrepare. Connect. Read.\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cp\u003eIdentify the correct spark-plug thread and confirm adapter reach.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePrepare the vehicle and disable ignition and fuel delivery as directed by the service manual.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFit the suitable adapter and connect the gauge securely.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCrank and record readings using the specified procedure. Release gauge pressure before disconnecting.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-11\/98449285724504065.webp\" alt=\"Straight and angled push-on adapters\" style=\"width: 100%; height: auto; max-width: 800px; display: block; border-radius: 12px; margin: 26px auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the case\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"min-width: 120px;\"\u003e\n\u003ccol style=\"min-width: 120px;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px; background: rgb(243, 244, 244);\"\u003e\u003cp\u003eMeasurement\u003c\/p\u003e\u003c\/th\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cp\u003eCylinder compression pressure\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px;\"\u003e\u003cp\u003eEngine type\u003c\/p\u003e\u003c\/th\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cp\u003eCompatible gasoline engines\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px; background: rgb(243, 244, 244);\"\u003e\u003cp\u003eThreaded adapters\u003c\/p\u003e\u003c\/th\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cp\u003eM10 \/ M12 \/ M14 \/ M18\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px;\"\u003e\u003cp\u003eOther components\u003c\/p\u003e\u003c\/th\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cp\u003eAnalog gauge, flexible hose, straight probe, angled probe and carrying case\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWill it fit my engine?\u003c\/h2\u003e\n\u003cp\u003eCheck thread diameter, pitch, reach and access before purchase. A matching thread diameter alone does not guarantee fit. Intended for gasoline compression testing; not a diesel compression tester or a leak-down tester.\u003c\/p\u003e\n\u003cp\u003eUse the vehicle’s service procedure. Keep clear of moving components, hot surfaces and ignition sources, and wear suitable eye protection. Vehicles and workshop equipment in application images are not included.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Fgorre","offers":[{"title":"Default","offer_id":48973028491401,"sku":"1TF26111105-Default","price":72.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6464\/2697\/files\/98449231567650817.webp?v=1794371102","url":"https:\/\/fgorre.com\/es\/products\/gasoline-engine-compression-tester-kit-with-carry-case","provider":"Fgorre","version":"1.0","type":"link"}