{"product_id":"sunpro-cp7826-engine-compression-tester-gauge-kit-automotive-diagnostic-tool-nos","title":"Sunpro CP7826 Engine Compression Tester Gauge Kit Automotive Diagnostic Tool NOS","description":"\u003cp\u003eSunpro CP7826 Compression Tester automotive diagnostic gauge in original retail blister packaging. Ideal for mechanics, collectors of vintage automotive tools, and DIY enthusiasts, this engine compression tester measures cylinder compression to help diagnose worn piston rings, burned valves, and blown head gaskets.\u003c\/p\u003e\n\u003cp\u003eThis example appears to be in new old stock (NOS) condition, remaining sealed in its original factory packaging. The face of the gauge features both PSI and kg\/cm² scales, with a measurement range up to 300 PSI. The packaging states that it includes a 14-inch screw-in flexible hose for accurate engine compression testing.\u003c\/p\u003e\n\u003cp\u003eThe packaging shows normal shelf wear, light scuffs, and age-related handling marks consistent with long-term storage. The gauge itself appears clean and unused inside the sealed package. Please review all photographs carefully for the overall cosmetic condition.\u003c\/p\u003e\n\u003cp\u003eSunpro has long been recognized for manufacturing reliable automotive diagnostic equipment and performance gauges trusted by professional mechanics and automotive enthusiasts. Compression testers remain one of the quickest methods for evaluating internal engine condition without major disassembly.\u003c\/p\u003e\n\u003cp\u003eWhether added to a vintage tool collection, garage display, or put into service, this Sunpro CP7826 offers practical functionality and collectible appeal for automotive enthusiasts.\u003c\/p\u003e\n\u003cp\u003eAuthenticity and condition are based on visible inspection only. Buyers should examine all photos and determine suitability prior to purchase.\u003c\/p\u003e\n\u003cp\u003eDid You Know? Compression testing is one of the most effective non-invasive methods for diagnosing internal engine health and has been a standard automotive procedure for decades.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: This is an authentic Sunpro item. Sunpro is a trademark of its owner. California Auction Company is not affiliated with or endorsed by Sunpro. This item was sourced legally through secondary markets, estate or yard sales.\u003c\/p\u003e","brand":"roy stockton","offers":[{"title":"Default Title","offer_id":46699520819399,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/4633\/4407\/files\/PXL_20260624_155557241.jpg?v=1782402650","url":"https:\/\/209marketplace.myshopify.com\/products\/sunpro-cp7826-engine-compression-tester-gauge-kit-automotive-diagnostic-tool-nos","provider":"California Thrift \u0026 Collectibles","version":"1.0","type":"link"}