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High-Performance Gen V Power for Your GM Truck or SUV Upgrade or restore your vehicle with this premium, pre-tested 6.2L EcoTec3 L86 V8 engine. Known for its massive 420 HP and 460 lb-ft of torque, the L86 is the flagship powerplant for the 2015β2018 Silverado High Country, Sierra Denali, Yukon Denali, and Suburban/Tahoe. Each unit is sourced from a low-mileage donor and has passed our rigorous multi-point inspection, including compression, oil pressure, and AFM (Active Fuel Management) system checks.
Specifications & Features:
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Compatibility: * 2014β2018 Chevrolet Silverado 1500 / GMC Sierra 1500
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2015β2018 GMC Yukon & Yukon XL / Cadillac Escalade
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2018 Chevrolet Tahoe / Suburban (6.2L models)
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Engine Type: 6.2L V8 Gen V (L86 - VIN J).
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Condition: Grade A / Run-Tested.
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Mileage: 57k Miles
π‘οΈ 90-Day Warranty: This part is backed by our 90-Day Replacement Warranty. At Astro Auto Parts, we stand behind our inventory to ensure you receive a reliable, high-output component for your vehicle.
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π Shipping Notice (Commercial Only):
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Commercial Address Required: This item ships via LTL Freight. A verified business address with a loading dock or forklift is required for delivery.
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No Residential Shipping: We do not ship engines or transmissions to residential addresses at this time.
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Local Pickup: Free local pickup is available at our warehouse by appointment.


