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L86 Engine & 10L90 10 Speed 2WD Transmission Denali High Country Escalade

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L86 Engine & 10L90 10 Speed 2WD Transmission Denali High Country Escalade For Sale

Used Engine Finder is the greatest place to find a high-quality used GMC engine for sale. In order to obtain the best bargain on the ideal used engine for your needs, we allow you to contact a group of GMC engine importers & junk yards promptly.

With Used Engine Finder, you needn’t waste time doing your research. We only require details about the engine you need, and our salvage yardswill respond with quotations. And since we deal directly with them, you can be sure you’re getting the very best price.


So do not put it off any longer, discover your perfect motor right now together with Used Engine Finder.

  • When looking for a replacement motor, save time as well as money by making use of Used Engine Finder.
  • Get several offers from our reputable junkyards.
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Best Engine Replacement Procedure
  1. Swap the engine’s oil, fuel and oil filters, and coolant.
  2. Install new engine and external coolers if existing.
  3. Cleanse the cooling system thoroughly, then replace the water pump.
  4. Renew necessary hoses and belts.
  5. Install a new timing belt, spark plugs, and wires.
  6. Replace essential gaskets and seals, focusing on the oil pan, front, and rear main seals.
  7. Clear the vehicle’s computer codes before engine installation.
  8. Ensure the replacement engine matches the original specifications.
  9. Transfer exhaust manifolds, mounts, distributor, and sensors from the old engine.
  10. Disable fuel and ignition before ignition to prime the oil.
  11. Ensure no plugs or tape remain on the engine before installation.
7 Common Mistakes to AVOID!
  1. Not resetting the vehicle’s computer codes before installation.
  2. Skipping the step of adding engine oil before the first startup.
  3. Forgetting to deactivate the fuel and ignition systems, essential for priming the oil.
  4. Ignoring the replacement of the oil cooler or the radiator’s integrated oil cooler.
  5. Overlooking the cleaning of the radiator and checking the operation of the cooling fans.
  6. Not swapping out the flywheel and its securing bolts.
  7. Trying to initiate the engine’s first run without proper priming.
Warranty Info
Review our Warranty, Return & Exchange policies before ordering. Standard Warranty: 30 days parts replacement. Extended Warranty: Optional 90 days. No labor costs covered. Defective parts may be replaced or refunded. Read more.