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Genuine GM Parts 12678996 - ENGINE ASM-GASOLINE (SERVICE)

Free Shipping on Your New Crate Engine from SDPC!

The 3.6L V6 is a main stay in the GM engine family being used across the spectrum in different vehicles. This all aluminum 3.6L crate engine is a new replacement for most 2010 thru 2017 Chevrolet, Cadillac and Buick cars and SUVs. This 3.6L assembly fits most LFX applications with engine codes (LH, LJ, GX, GY, GZ, WB, WC19, GT, GB, GC, GD, GE, NG, W). To verify the engine code in your application please call our Tech Department with your VIN and we will gladly identify the correct replacement engine and answer any questions you might have.
Engine 3.6L LFX
Horsepower 321HP @ 6800RPM
Torque 275FT/LBS @ 4900RPM
Compression Ratio 11.5:1
Block Sand Cast Aluminum with Cast In Iron Bore Liners, 3.780" Bore
Crankshaft Hardened Forged Steel, 3.3700"
Heads Cast aluminum DOHC; 66cc
Shipping: Free Shipping in the 48-States, 1 to 3 Day Delivery to Most Locations
Pricing: $4,901.94

Mandatory Core Charge: $1,200.00


Special Notes
• Not Intended for Marine Usage
• Some items may need to be swapped over from the old engine to complete the installation. Please verify before installation

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


Shipping Information

  • Item Requires Shipping
  • 312.8 lbs.
  • W34.3800” x H31.3800” x L43.5000”
  • Free Shipping in the 48-States, 1 to 3 Day Delivery to Most Locations

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