{"product_id":"gm-6-6l-duramax-lml-remanufactured-diesel-long-block-2011-2016-silverado-sierra-hd-pickups","title":"GM 6.6L Duramax LML Remanufactured Diesel Long Block (2011–2016 Silverado\/Sierra HD Pickups)","description":"\u003cp\u003eRemanufactured GM 6.6L Duramax LML diesel long block for verified 2011–2016 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD \u003cstrong\u003epickup\u003c\/strong\u003e applications. Stock-replacement scope, built from a matching sourced core—not a service to rebuild your exact engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine price starts at $7,499. A separate $2,500 refundable matching-engine core charge is additional.\u003c\/strong\u003e The listed delivery-variant prices do not include that core charge. Standard coverage is a \u003cstrong\u003e1-year unlimited-mile warranty on the engine only; labor is not covered.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eEngine price, delivery and additional core\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDelivery within the lower 48 states\u003c\/th\u003e\n\u003cth\u003eEngine with selected delivery\u003c\/th\u003e\n\u003cth\u003eAdditional refundable core\u003c\/th\u003e\n\u003cth\u003eEngine + core, before tax\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBusiness with dock\/forklift or freight-terminal pickup\u003c\/td\u003e\n\u003ctd\u003e$7,499\u003c\/td\u003e\n\u003ctd\u003e$2,500\u003c\/td\u003e\n\u003ctd\u003e$9,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBusiness delivery requiring liftgate\u003c\/td\u003e\n\u003ctd\u003e$7,599\u003c\/td\u003e\n\u003ctd\u003e$2,500\u003c\/td\u003e\n\u003ctd\u003e$10,099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidential delivery, including liftgate\u003c\/td\u003e\n\u003ctd\u003e$7,799\u003c\/td\u003e\n\u003ctd\u003e$2,500\u003c\/td\u003e\n\u003ctd\u003e$10,299\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShipping is free within the Continental United States to commercial addresses with a forklift\/dock or terminal pickup. Business without dock (lift gate): +$100. Residential (includes lift gate): +$300. These are lower-48 terms; Alaska and Hawaii require a freight quote before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCore charge:\u003c\/strong\u003e $2,500, refundable, charged as a separate core item in addition to the engine price. The core charge is refunded when we receive your matching old engine (core). You have 30 days to return it. We pay the return freight: when it is ready, we email you a return label, and you ship the core back on the same pallet your new engine came on.\u003c\/p\u003e\n\n\u003ch2\u003eFitment — LML pickups only\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel \/ application\u003c\/th\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003cth\u003eEngine \/ RPO\u003c\/th\u003e\n\u003cth\u003eVIN engine identifier\u003c\/th\u003e\n\u003cth\u003eAssembly match required\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Silverado 2500HD pickup\u003c\/td\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax diesel, LML\u003c\/td\u003e\n\u003ctd\u003e8th character: 8 (U.S.\/Canadian GM pickup scheme)\u003c\/td\u003e\n\u003ctd\u003eFull VIN, original engine ID, build date and actual service assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Silverado 3500HD pickup\u003c\/td\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax diesel, LML\u003c\/td\u003e\n\u003ctd\u003e8th character: 8 (U.S.\/Canadian GM pickup scheme)\u003c\/td\u003e\n\u003ctd\u003ePickup configuration; not an automatic chassis-cab or box-delete match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sierra 2500HD pickup\u003c\/td\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax diesel, LML\u003c\/td\u003e\n\u003ctd\u003e8th character: 8 (U.S.\/Canadian GM pickup scheme)\u003c\/td\u003e\n\u003ctd\u003eFull VIN, original engine ID, build date and actual service assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sierra 3500HD pickup\u003c\/td\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax diesel, LML\u003c\/td\u003e\n\u003ctd\u003e8th character: 8 (U.S.\/Canadian GM pickup scheme)\u003c\/td\u003e\n\u003ctd\u003ePickup configuration; not an automatic chassis-cab or box-delete match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eA VIN character or shared displacement alone is not proof of long-block interchange.\u003c\/strong\u003e LML is the GM engine RPO, not a casting number. Provide the complete 17-character VIN, original RPO\/build information, build date, engine identification\/broadcast and traceability information, and transmission\/emissions configuration. Match the actual head\/block and service assembly, mounting and sensor provisions, covers\/housings and required transfer components before ordering. If the vehicle has had an engine replacement or swap, its VIN may not identify the installed engine.\u003c\/p\u003e\n\u003cp\u003eGM documents different flywheel-housing seal styles and non-cross-compatible housing machining within affected 2011–2012 LML applications. Verify the actual housing and mating parts; this listing does not promise that every 2011–2016 assembly or external component interchanges unchanged.\u003c\/p\u003e\n\u003ch2\u003eBlock casting and engine identification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eIdentifier\u003c\/th\u003e\n\u003cth\u003eReference for this listing\u003c\/th\u003e\n\u003cth\u003eWhat it establishes \/ limits\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory engine RPO\u003c\/td\u003e\n\u003ctd\u003eLML\u003c\/td\u003e\n\u003ctd\u003eEngine family in the original GM build record; not a raised block casting or unique serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle VIN engine character\u003c\/td\u003e\n\u003ctd\u003e8th character: 8, for the listed 2011–2016 pickups\u003c\/td\u003e\n\u003ctd\u003eOriginal vehicle application identifier, not proof of the currently installed or remanufactured assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRaised block\/head casting marks\u003c\/td\u003e\n\u003ctd\u003eRecord all actual marks; no universal LML numerical casting-to-year crosswalk is claimed here.\u003c\/td\u003e\n\u003ctd\u003eA casting mark alone does not establish the complete engine’s RPO, model year, machining, emissions configuration or interchange. Match the actual service assembly before selecting a replacement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine barcode \/ broadcast and traceability\u003c\/td\u003e\n\u003ctd\u003eRecord the complete label and numbers, not only a short code.\u003c\/td\u003e\n\u003ctd\u003eGM identification guidance distinguishes broadcast\/model information from traceability. A broadcast code is not automatically the RPO.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGM remanufactured service-engine tag\u003c\/td\u003e\n\u003ctd\u003eGM guidance lists the 6.6L Dmax reman tag on the left side of the block.\u003c\/td\u003e\n\u003ctd\u003eThis describes a GM reman identification tag—not a universal original casting or serial-stamp location, and not a claim that this PES engine carries a GM reman tag.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGM service assembly part number\u003c\/td\u003e\n\u003ctd\u003eConfirm against the actual VIN\/build and supplied assembly.\u003c\/td\u003e\n\u003ctd\u003eA service part number is distinct from a casting mark, RPO, VIN character and engine serial. No single universal assembly number is promised.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLong-block scope and exclusions\u003c\/h2\u003e\n\u003cp\u003eThe supplied long block shown in the listing photos comprises an assembled short block with cylinder heads and valvetrain, including the installed rocker assemblies and valve springs, exposed cam\/crank timing gears and the visible front oil-pump assembly. The photos show component coverage, not proof of LML identity, an exact model year, new-versus-reconditioned parts or hidden internal specifications.\u003c\/p\u003e\u003cp\u003eThis is not a complete running or fully dressed drop-in engine. Intake\/exhaust manifolds, turbocharger, injectors, injection pump, fuel rails\/lines, wiring\/ECM and accessories are not included unless separately quoted and agreed. Front\/timing cover, valve covers and oil pan are not shown as supplied in the photos; confirm the required transfer components before ordering. No particular new-part brands, upgraded parts, fuel-system conversions, test procedures or horsepower increases are promised.\u003c\/p\u003e\u003cp\u003eStandard warranty: \u003cstrong\u003e1-year unlimited-mile warranty on the engine only; labor is not covered.\u003c\/strong\u003e Applicable written warranty conditions and exclusions apply. No optional extended warranty or another diesel listing’s mandatory replacement-part rules are included in this offer. Confirm fitment, the written long-block specification, core payment\/return terms and delivery selection before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot LGH van, chassis-cab or box-delete applications, including 2011–2012 LGH-equipped HD chassis\/box-delete vehicles.\u003c\/li\u003e\n\u003cli\u003eChassis-cab, box-delete, van and medium-duty applications are outside this pickup listing, even when a related engine family is used.\u003c\/li\u003e\n\u003cli\u003eNot LB7, LLY, LBZ, LMM, L5P or L5D; not a cross-generation swap package.\u003c\/li\u003e\n\u003cli\u003eNot the gasoline 6.6L L8T, the 3.0L Duramax or any non-LML engine.\u003c\/li\u003e\n\u003cli\u003eNo emissions-delete or performance-build claims; retain the correct application-specific emissions and control configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty and ordering confirmation\u003c\/h2\u003e\n\n\u003cp\u003e\u003csmall\u003eIdentification references: \u003ca href=\"https:\/\/gsi.ext.gm.com\/dealerworld\/vincards\/pdf\/vincard%202011%20LDT.pdf\"\u003eGM 2011 VIN guide\u003c\/a\u003e; \u003ca href=\"https:\/\/gsi.ext.gm.com\/dealerworld\/vincards\/pdf\/Vincard16%20LDT%2008-23-16%20r1.12.pdf\"\u003eGM 2016 VIN guide\u003c\/a\u003e; \u003ca href=\"https:\/\/static.nhtsa.gov\/odi\/tsbs\/2013\/MC-10134746-9999.pdf\"\u003eGM flywheel-housing seal bulletin 10-06-01-004B\u003c\/a\u003e; \u003ca href=\"https:\/\/static.nhtsa.gov\/odi\/tsbs\/2015\/MC-10126370-9999.pdf\"\u003eGM engine identification bulletin\u003c\/a\u003e. These identify applications and identification limits, not a promise of universal interchange or specific PES build components.\u003c\/small\u003e\u003c\/p\u003e","brand":"Phoenix Engine Specialists","offers":[{"title":"Business dock\/forklift or terminal pickup","offer_id":46082456387607,"sku":null,"price":7499.0,"currency_code":"USD","in_stock":true},{"title":"Business liftgate","offer_id":46082456420375,"sku":null,"price":7599.0,"currency_code":"USD","in_stock":true},{"title":"Residential including liftgate","offer_id":46082456453143,"sku":null,"price":7799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/6086\/4535\/files\/Horizontal_Flip_Graphic_2ae4867e-7707-40fa-8cb1-981eb6b137e5.png?v=1794115061","url":"https:\/\/www.phoenixenginespecialists.com\/products\/gm-6-6l-duramax-lml-remanufactured-diesel-long-block-2011-2016-silverado-sierra-hd-pickups","provider":"Phoenix Engine Specialists","version":"1.0","type":"link"}