{"product_id":"spectra-fg12h-fuel-tank-sending-unit","title":"Spectra FG12H Fuel Tank Sending Unit","description":"\u003ch2\u003eSpectra FG12H Fuel Tank Sending Unit\u003c\/h2\u003e\u003cp\u003eThe Spectra FG12H fuel tank sending unit is a direct-fit replacement for select Chevrolet and GMC trucks and SUVs from 1978-1982. It is built to meet or exceed original equipment performance for fuel level monitoring in the tank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style fuel tank sending unit for fuel level signal accuracy\u003c\/li\u003e\n\u003cli\u003eFits select 1978-1982 Chevrolet K5 Blazer and GMC Jimmy applications\u003c\/li\u003e\n\u003cli\u003eAlso fits 1978-1981 Chevrolet C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, and GMC C1500\/C2500\/K1500\/K2500 Suburban\u003c\/li\u003e\n\u003cli\u003eConfigured for 31-gallon tanks on K5 Blazer and Jimmy applications\u003c\/li\u003e\n\u003cli\u003eConfigured for 31- and 40-gallon tanks on Suburban applications\u003c\/li\u003e\n\u003cli\u003eFor vehicles without fuel return and with 3 outlets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Fitment and Function\u003c\/h2\u003e\u003cp\u003eUse the Spectra FG12H when replacing a worn or inaccurate fuel tank sending unit on a classic Chevrolet K5 Blazer, GMC Jimmy, or compatible Suburban platform. This part number FG12H is engineered for direct replacement service and is listed for 1978-1982 Chevrolet K5 Blazer and GMC Jimmy, plus 1978-1981 Chevrolet C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, and 1979-1981 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban.\u003c\/p\u003e\u003cp\u003eThis part cross-references 692140 and SU509 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInaccurate fuel gauge readings\u003c\/li\u003e\n\u003cli\u003eIntermittent or erratic fuel level signal\u003c\/li\u003e\n\u003cli\u003eFuel sender wear from age and tank contamination\u003c\/li\u003e\n\u003cli\u003eReplacement needs during fuel tank service on classic Chevrolet and GMC trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eBefore installation, inspect and clean the fuel tank thoroughly. The tank must be free of debris and contamination to protect the new sender and maintain proper operation. For warranty protection, replace the fuel tank lock ring and seal during service. Verify tank capacity, outlet count, and the no-fuel-return configuration before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSpectra Premium fuel tank sending units are manufactured with engineering, production, and quality control processes intended to match or exceed original equipment performance.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":52827923218613,"sku":"BCNK-FG12H","price":102.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_FG12H_Fro.jpg?v=1784614776","url":"https:\/\/www.partcatalog.com\/products\/spectra-fg12h-fuel-tank-sending-unit","provider":"PartCatalog","version":"1.0","type":"link"}