Engine · Tested

GMC Truck-Yukon XL1500 6.2L (VIN J, 8th digit, opt L86) 6.2L Engine (2017-2020)

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Confirm it fits YOUR vehicleEnter your VIN — we verify exact fit before you pay
Find your VIN on the driver-side door jamb or lower windshield.
Unit Condition & Specs
AvailabilityIn stock — ready to ship
55% OFF $18,568.00
$8,440.00
Mileage
✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 - 5 business days Approx - flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
Not sure it fits? Call an expert
🛡90-Day WarrantyParts replacement
🚚Flat-Rate FreightDelivered to your door
🔒Secure CheckoutEncrypted payment
24-Hr Free CancelFull refund within 24h

How ordering works

  1. 1Enter or confirm your VIN
  2. 2We verify exact fitment for your vehicle
  3. 3Flat freight shown up front — no surprises
  4. 490-day warranty included on every part
  5. 5We photograph & confirm the unit before it ships
What you're getting

What's included with this engine

You're buying a complete engine assembly — not a bare block. Here's exactly what arrives bolted to it, and the handful of accessories your mechanic moves over from your current engine during the install.

Included with your engine

Already assembled — ships as one unit
  • Long block — fully assembled
  • Short block
  • Cylinder head
  • Crankshaft
  • Camshaft
  • Pistons
  • Intake manifold
  • Exhaust manifold
  • Oil pan
  • Timing cover

Not included — transfer these over

Reused from your current engine
  • Wiring harness
  • Bolt-on accessories
Why these aren't included: these parts are tied to your vehicle's exact trim and options, and the ones already on your current engine are almost always in good working order. Your mechanic transfers them across during the install — that's standard practice on an engine replacement, and it keeps your price down.
Quick definition: a short block is the block, crankshaft, camshaft and pistons. A long block adds the cylinder head and valvetrain. A complete engine — what you're buying here — is the long block with the intake manifold, exhaust manifold, oil pan and timing cover already fitted.
Not sure what your install needs? Talk to a parts expert
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Part details

About this part

Revitalize Your Yukon XL with a Premium 6.2L L86 Engine 2017-2020

Bring back the 420 HP performance of your GMC Yukon XL 1500 with our genuine L86 6.2L V8 engine. This advanced EcoTec3 powerplant delivers best-in-class power while maintaining factory specifications for a perfect fit.

Engine Specifications:

Category Details
Displacement 6.2L V8
Engine Code L86
Horsepower 420 HP
Torque 460 lb-ft
Valvetrain OHV with Continuous VVT
Block Material Aluminium block & heads
Fuel Requirement Regular 87 octane E85 Flex Fuel capable


Compatibility:

Fits: 2017-2020 GMC Yukon XL 1500 models with:

  • 8th VIN digit = "J" confirms L86 engine

  • "6.2L" badging on liftgate

  • E85 Flex Fuel badge if equipped

Pricing Options:

Mileage Price Condition
<30k miles $8,440.00 Like-new, dealer take-out
30K-60K miles $7,976.00 Excellent compression & leak-down
60K-90K miles $7,610.00 Strong runner, minor wear
90K-120K miles $7,345.00 Good condition, needs basic seals
 

Key Features:

  • Direct Injection System – Complete with high-pressure fuel pump

  • Active Thermal Management – Optimized coolant passages

  • Factory Emissions Equipment – Includes all OEM catalytic converters

Shipping information:

Dimensions: Length 43" × Width 35" × Height 37" 

Weight: 455 lbs

Shipping details:

Shipping: Available within the continental U.S.

Expedited Shipping: Faster delivery options can be arranged for an additional fee

Frequently Asked Questions:

Q: Is there a warranty?

A: Yes! Every engine we sell includes a 60-day warranty, protecting you against manufacturing defects or performance problems.

Q: Will my existing 8-speed transmission work?

A: Compatible with both 8L90 and 10L80 transmissions.

Q: What if the engine doesn't fit my vehicle?

A: In the rare case that the engine isn’t compatible with your VIN, our 60-day return policy has you covered. Just reach out to us via phone or email, and we’ll help arrange the return.

Ready to Upgrade?

This 2017-2020 GMC Yukon XL 1500 6.2L L86 Engine delivers modern performance with factory reliability.

Order with confidence

Tested, VIN-matched, and guaranteed

VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

Real photos of the exact unitWhat you see is what ships
A-grade OEM, testedVerified specs, not estimated
VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery

Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

1Ships within 3 - 5 business days ApproxCarefully packed & dispatched from our US warehouse
2Freight to your doorBrought to your door
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
Verified buyer reviews

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