GMC Sierra Engine

Replacement Parts

 

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An award-winning truck like your Sierra is only as good as its engine. When you see steam pouring out from under the hood, your ride is going to suffer. Fortunately, AutoZone carries a selection of engines for GMC Sierra to restore your truck's power and performance.

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  • Part Number: DCWT
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. Sierra 1500 model. SFI fuel system. Block Cast #6177, 9779, 6178. Crank Cast #2216. Left Head Cast #799, 64243. Right Head Cast #799, 64243. With Cylinder Deactivation Solenoid Plate Installed (D. OD). D Shape Exhaust Ports, 1 Bolt Cam Gear. Cam Sensor on Left of Timing Cover. Advisory: check PCV operation at risk of oil consumption TSB #PIP4492K. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".

  • Part Number: DCX4
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. Sierra model. SFI fuel system. Block Cast #12571048 (lasered). Crank Cast #12552216. Left Head Cast #799, 243. Right Head Cast #799, 243. Cam Cast #3207, 5436. With Cylinder Deactivation Solenoid Plate Installed (D. OD). Aluminum Block & Heads, Broadcast Code DCK. Single Trigger Disc on Crank, Cam Sensor on Left of Timing Cover, 1 Bolt Cam Gear. Advisory: check PCV operation at risk of oil consumption TSB #PIP4492K. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".

  • Part Number: VCWT
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Exclusive 4 yr/unlimited mileage "No Fault" Warranty. Sierra 1500 model. SFI fuel system. Block Cast #6177, 12589779, 12576178. Crank Cast #12552216. Left Head Cast #799, 12564243. Right Head Cast #799, 12564243. With Cylinder Deactivation Solenoid Plate Installed (D.OD). With Tinware, D Shape Exhaust Ports, 1 Bolt Cam Gear. Cam Sensor on Left of Timing Cover. Call Proformance at 1-800-790-9195 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: P4218
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. New OE GM Cylinder Deactivation Solenoid Plate In Valley Installed. Premium Engine with oil pan and timing cover. With AFM Cylinder De-Activation. With Cast Iron Block. Call Tri Star at 1-855-459-6671 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: P4259
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Premium Engine with oil pan & timing cover. With VVT (Variable Valve Timing). Without AFM (Active Fuel Management). Call Tri Star at 1-855-459-6671 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: L5307GMCCI
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. With RPO LY5. Please call Dahmer Powertrain toll free number for availability: 1-877-595-9065. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days". NOTICE: Complete OE Drop-In Engines(including: fuel system, distributor, plug wires, water pump, balancer and exhaust manifolds) now available for some GM, Ford, Chrysler applications from Dahmer Powertrain. Call 1-877-595-9065 for pricing, availability and exact specifications.
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A GMC Sierra engine requires regular maintenance. Keep it well watered to prevent issues from overheating and pressure, such as cylinder casting cracks. If you have an oil leak, the loss of lubrication ruins the engine quickly, and so does a leaky radiator. No matter what caused your engine to fail, Sierra replacement engines from AutoZone bring your truck back to life. Order online and get your engine right away by choosing Same Day Store Pickup at the location nearest you. We offer trustworthy advice provided by our helpful staff and a Loan-a-Tool program so your repairs are easier whenever you visit your local store.

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