2013 GMC Yukon Denali 6.2L L94 Engine – Complete Aluminum V8 & 6L80E 2WD Drivetrain Kit
For custom restomod builders, truck enthusiasts, and performance car customizers, purchasing a complete 2013 GMC Yukon Denali 6.2L L94 engine package provides an exceptional balance of lightweight all-aluminum architecture, immense power output, and advanced modern gear mapping. Sourced from an operational 2013 GMC Yukon Denali with 187,635 original miles, this comprehensive powertrain features the high-performance Gen IV L94 small-block paired alongside its original heavy-duty 2WD 6L80E six-speed electronic automatic transmission. Selecting a complete standalone 2013 GMC Yukon Denali 6.2L L94 engine pullout assembly streamlines your vehicle conversion project, delivering the entire mechanical block and electronic management core together to eliminate the immense hidden costs of sourcing compatible control units, throttle systems, and accessory pulleys separately.https://perlicanparts.org/auto-parts-store-about/
This complete 6.2L L94 engine and 2WD 6L80E automatic transmission setup was pulled from a 2013 GMC Yukon Denali with 187,635 miles. It comes fully equipped from oil pan to intake and includes all major components for an easy installation or LS swap.
Listing Includes:
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Complete 6.2L L94 Engine (Oil Pan to Intake)
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2WD 6L80E Automatic Transmission
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All Belt-Driven Accessories (Alternator, A/C Compressor, Power Steering Pump)
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ECU (Computer)
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MAF Sensor
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Gas Pedal
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Camshaft
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Cylinder Heads
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Oil Pan & Oil Pump
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Timing Belt / Timing Chain & Timing Cover
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Valve Covers
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Water Pump
This engine and transmission package is perfect for OEM replacements, performance swaps, or custom builds, offering the proven power and reliability of GM’s L94 V8 platform.
Technical Specifications of the Gen IV L94 Aluminum Power Plant
When evaluating a 2013 GMC Yukon Denali 6.2L L94 engine for an OEM replacement or designing a custom performance swap into a classic chassis, tracking precise mechanical factory specifications is critical for managing fuel delivery line pressures and electrical configurations.
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Engine Core Construction: Lightweight all-aluminum cylinder block equipped with high-flow rectangular-port cylinder heads (Gen IV LS small-block family)
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Valvetrain Configurations: Variable Valve Timing (VVT) and Active Fuel Management (AFM) cylinder deactivation technology
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Transmission Integration: 6L80E 6-speed electronic automatic transmission configured for two-wheel-drive output
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Throttle Body System: Drive-by-Wire (DBW) electronic multi-pin throttle assembly
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Factory Performance Ratings: 403 Horsepower and 417 lb-ft of Torque
To cross-reference specific block casting configurations, internal valvetrain schematics, and factory assembly torque matrices for high-output General Motors Gen IV engines, you can check out the comprehensive public archives on LSX Magazine and Tech Reference Indexes.
What is Included in This Complete Drivetrain Turn-Key Package?
This 2013 GMC Yukon Denali 6.2L L94 engine pullout assembly is supplied as an ultra-complete mechanical package, preserving the critical factory components that typical salvage yards damage or strip away during hasty removals.
Electronics, Management Sensors, & Throttle Control
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Uncut factory engine wiring loom with all primary sensor connectors and coil junctions intact.
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Original matching Engine Control Unit (ECU/PCM) calibrated for premium 6.2L fuel trims.
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Factory mass airflow (MAF) sensor assembly and original electronic gas pedal connector.
Mechanical Long Block Assemblies & Accessories
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Complete all-aluminum structural engine from the composite factory intake manifold down to the steel oil pan and high-volume oil pump assembly.
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Clean aluminum cylinder heads with complete internal overhead valvetrain, factory camshaft, heavy-duty timing chain, and rugged timing cover.
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Dual individual coil pack sub-assemblies mounted to the original factory valve covers.
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All front belt-driven accessories: high-output alternator, A/C compressor, power steering pump, and original water pump.
Why the L94 Platform is Highly Sought After for Custom Performance Swaps
Classic truck customizers and pro-touring hot-rod shops actively prioritize finding a genuine 2013 GMC Yukon Denali 6.2L L94 engine over standard iron-block 5.3L variants due to its massive displacement advantage and lightweight casting. Weighing roughly 80 to 100 pounds less than a cast-iron counterpart, this all-aluminum block maximizes front-to-rear vehicle weight balance while flowing air with extreme efficiency due to its rectangular-port cylinder head architecture.
Because the 2013 GMC Yukon Denali 6.2L L94 engine utilizes standard high-flow fuel injectors and an optimized combustion chamber layout, it responds beautifully to simple performance upgrades. For builders looking to build a high-horsepower daily driver, deleting the factory AFM hardware and dropping in a performance street camshaft allows this 6.2L engine to easily cross the 450-to-500 horsepower mark without relying on expensive forced induction configurations.
Freight Shipping Logistics and Universal Drivetrain Compatibility
This universal 2013 GMC Yukon Denali 6.2L L94 engine assembly serves as a direct factory replacement for 2010–2014 GMC Yukon Denali, Cadillac Escalade, and Chevrolet Tahoe or Suburban models. It also serves as a premium standalone package for custom classic muscle car configurations or high-end C10 squarebody truck transformations.
We anchor this entire heavy-duty V8 package onto an industrial wooden shipping pallet, wrapping the aluminum block, intake assembly, and automatic transmission in protective industrial shrink-wrap to isolate components from vibrations during freight transit. All motor oils, transmission fluids, and cooling system residues are completely extracted prior to shipment to fully comply with nationwide highway freight transport protocols. To find complementary modification hardware, make sure to browse our General LS Engine Swaps Inventory or check out our catalog of Tested Automatic Transmissions to match this setup to alternative gear layouts.
Frequently Asked Questions (FAQs)
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Can I use standard 87 pump gas with this L94 engine? While the L94 features Flex-Fuel capability and can run standard fuel or E85 safely, using premium 91+ octane fuel is highly recommended to extract the full factory 403 horsepower rating.
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What is required to make this setup standalone for a classic car swap? For vintage retrofits, you will need to utilize a standalone engine harness and have a professional tuner reflash the included ECU to disable the integrated VATS (Vehicle Anti-Theft System) security software.
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Was the 6L80E transmission fully inspected? Yes. This 6-speed automatic unit underwent complete mechanical rotation and functional checkouts, confirming smooth internal clutch engagement and tight planetary gear clearance prior to vehicle teardown.
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Where can I buy a reliable 2013 GMC Yukon Denali 6.2L L94 engine online? Our fully verified, complete powertrain pullouts provide professional car builders with an honest, completely documented, and dependable performance foundation.
Disclaimer: This pre-owned automotive powertrain package is sold intended for professional vehicle restoration, OEM replacement, or private custom engine swap applications. Professional installation, fresh fluid lines, and complete electronic calibrations are highly recommended to maximize field safety and component durability.
