{"product_id":"sparta-pn3191-fuel-transfer-unit","title":"Sparta PN3191 Fuel Transfer Unit","description":"\u003ch2\u003eFuel Transfer Unit for Diesel Applications\u003c\/h2\u003e\u003cp\u003eThe Sparta PN3191 fuel transfer unit is built for diesel fuel delivery systems on select Chevrolet Silverado HD and GMC Sierra HD trucks. Backed by Delphi OE fuel-supply expertise, it is aimed at higher-mileage and earlier model vehicles that need a direct-fit replacement for the in-tank transfer assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDiesel fuel transfer unit for in-tank mounting\u003c\/li\u003e\n\u003cli\u003eIncludes fuel transfer unit with float arm, tank seal, and instruction sheet\u003c\/li\u003e\n\u003cli\u003ePlastic housing with 4-terminal blade connection\u003c\/li\u003e\n\u003cli\u003eFemale oval connector with male terminals\u003c\/li\u003e\n\u003cli\u003eInternal strainer included\u003c\/li\u003e\n\u003cli\u003eQuick-connect outlet with gasket or seal included\u003c\/li\u003e\n\u003cli\u003eResistance: 250 ohms empty, 40 ohms full\u003c\/li\u003e\n\u003cli\u003eSparta PN3191 cross-references Carter P74700R for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eCompatible with diesel-equipped trucks that use an in-tank fuel transfer unit, Sparta PN3191 is listed for 2004-2008 Chevrolet Silverado 2500 HD, 2007-2008 Chevrolet Silverado 3500 HD, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2004-2006 Chevrolet Silverado 3500, 2004-2008 GMC Sierra 2500 HD, 2007-2008 GMC Sierra 3500 HD, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, and 2004-2006 GMC Sierra 3500. This part number is also referenced as PN3191 in replacement searches for Silverado HD and Sierra HD fuel system service.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel delivery issues caused by a worn in-tank transfer unit\u003c\/li\u003e\n\u003cli\u003eIncorrect fuel level readings from a failing float arm assembly\u003c\/li\u003e\n\u003cli\u003eRestricted diesel pickup flow from a degraded internal strainer\u003c\/li\u003e\n\u003cli\u003eHard starting or stalling related to weak fuel transfer performance\u003c\/li\u003e\n\u003cli\u003eFuel system leaks at the tank seal or outlet connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify diesel fuel system configuration, connector style, outlet type, and resistance values before installation. The unit uses a blade terminal layout, oval female connector, and quick-connect outlet, so matching the original electrical and fuel connections is important for proper fitment. Confirm tank access and inspect the fuel tank sealing surface during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSparta is distributed by Delphi, an OE full-line fuel supplier with application knowledge focused on fit and performance for higher-mileage and earlier model vehicles. PN3191 is built as a replacement fuel transfer unit for the listed Chevrolet Silverado HD and GMC Sierra HD applications.\u003c\/p\u003e","brand":"Sparta","offers":[{"title":"Default Title","offer_id":52433633837237,"sku":"GTLH-PN3191","price":212.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_PN3191_FRO.jpg?v=1777856355","url":"https:\/\/www.partcatalog.com\/products\/sparta-pn3191-fuel-transfer-unit","provider":"PartCatalog","version":"1.0","type":"link"}