{"product_id":"gasoline-engine-compression-tester-kit-with-carry-case","title":"Gasoline Engine Compression Tester Kit with Carry Case","description":"\n\u003cdiv style=\"max-width:920px;margin:0 auto;color:#202124;line-height:1.7;font-family:Arial,Helvetica,sans-serif;\"\u003e\n\n\u003cheader style=\"background:#191d20;color:#fff;padding:28px;border-radius:12px;\"\u003e\n\u003cp style=\"font-size:12px;letter-spacing:2px;color:#d6ab69;\"\u003eAHLWOULTRA GARAGE ESSENTIALS\u003c\/p\u003e\n\u003ch2 style=\"color:#fff;font-size:28px;\"\u003eStart with a Reading. Plan the Next Repair.\u003c\/h2\u003e\n\u003cp style=\"color:#fff;\"\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\n\u003c\/header\u003e\n\n\u003cp style=\"margin:26px auto;\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-11\/98449285170855937.webp\" alt=\"AHLWOULTRA Engine Compression Tester Kit with Quick Coupler and Four Brass Spark Plug Adapters\" style=\"width:100%;height:auto;max-width:800px;display:block;border-radius:12px;margin:0 auto;\"\u003e\n\u003c\/p\u003e\n\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\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\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\n\u003cp style=\"margin:26px auto;\"\u003e\n\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-11\/98449285724504065.webp\" alt=\"AHLWOULTRA Straight and Angled Push-On Compression Tester Adapters\" style=\"width:100%;height:auto;max-width:800px;display:block;border-radius:12px;margin:0 auto;\"\u003e\n\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Case\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;background:#f3f4f4;\"\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:#f3f4f4;\"\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\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\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\n\u003c\/div\u003e\n","brand":"ahlwoultra","offers":[{"title":"Default","offer_id":68093250273647,"sku":"1TF26111105-Default","price":72.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1763\/2879\/files\/98449231567650817.webp?v=1794387725","url":"https:\/\/ahlwoultra.com\/products\/gasoline-engine-compression-tester-kit-with-carry-case","provider":"ahlwoultra","version":"1.0","type":"link"}