{"product_id":"700r4-speedometer-sensor-port-plug-551961z-for-chevy-transmission-sbc-305-327","title":"700R4 Speedometer Sensor Port Plug 551961Z For Chevy Transmission SBC 305 327","description":"\u003ch2\u003eSpeedometer Sensor Port Plug for Chevy\u003c\/h2\u003e\u003cp\u003eThis speedometer sensor port plug for Chevy, referencing part number 551961Z, seals the unused speed sensor opening on automatic transmissions.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis speedometer sensor port plug for Chevy is designed to seal the transmission housing when the mechanical speedometer cable or speed sensor is removed. Ideal for custom builds, this speedometer sensor port plug for Chevy prevents transmission fluid from leaking out of the tailshaft housing. Custom transmission builders rely on this speedometer sensor port plug for Chevy to ensure a clean, leak-free drivetrain setup.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBillet aluminum material resists wear and fluid corrosion\u003c\/li\u003e\n\u003cli\u003eO-ring seal provides a dependable barrier against transmission fluid leaks\u003c\/li\u003e\n\u003cli\u003ePrecision machining matches factory port dimensions exactly\u003c\/li\u003e\n\u003cli\u003eLow-profile design avoids interference with surrounding chassis components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy 700R4 Transmission\u003c\/li\u003e\n\u003cli\u003efor Chevy Small Block (SBC) 305\u003c\/li\u003e\n\u003cli\u003efor Chevy Small Block (SBC) 327\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBlocking off unused speedometer gear ports during electronic gauge conversions\u003c\/li\u003e\n\u003cli\u003eSealing transmission casings on custom street rods and drag cars\u003c\/li\u003e\n\u003cli\u003ePreventing fluid loss on vehicles using alternative speed tracking methods\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e551961Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e700R4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this plug require sealant during installation? \u003cstrong\u003eA:\u003c\/strong\u003e While the built-in O-ring provides the primary seal, ensuring the transmission bore is clean is key to preventing leaks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be used on manual transmissions? \u003cstrong\u003eA:\u003c\/strong\u003e This specific plug is designed for the 700R4 automatic transmission speed sensor port.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788800913494,"sku":"SZ1E00130","price":25.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_2cf614de-e015-4cf9-bc5b-461c5efd15fd.jpg?v=1779929690","url":"https:\/\/www.solidspare.com\/products\/700r4-speedometer-sensor-port-plug-551961z-for-chevy-transmission-sbc-305-327","provider":"Solid Spare","version":"1.0","type":"link"}