• Product Description
  • Product Information
  • Warranty Policy
Our Long Block Engine Includes:


  • Cam/Main/Rod Bearings  
  • Oil Pump  
  • Timing Gears  
  • Camshaft  
  • Pistons  
  • Valves  
  • Connecting Rods  
  • Piston Rings  
  • Valve Guides  
  • Gaskets  
  • Push Rods  
  • Valve Keepers  
  • Lifters  
  • Rocker Arms  
  • Valve Springs  


  • Call us today with any questions and to verify this engine will work for you:

    (631)991-7700

    Name GMC Sierra 1500 - 5.3 L59 Engine - 2002-2006 (Vin Code: Z)
    SKU USG53RLBX4
    Brand GM
    Condition Remanufactured
    Part Type Reman Long Block Engine
    Aspiration Naturally Aspirated
    Liters 5.3
    Block V
    Designation L59
    Fuel GAS
    Fuel System Control No
    Vin Code Z
    Image Gallery N/A
    We stand behind our unbeatable quality with a One year unlimited mileage warranty!
    - available on most engines

    GMC Sierra 1500 - 5.3 L59 Engine - 2002-2006 (Vin Code: Z)

    *Detailed engine photos are available upon request*


    One Year Unlimited Mileage Warranty!


    The average leadtime is between 3 to 5 days



    Call Today to get the Lowest Pricing




    Be the first to review this product

    Availability: In stock

    SKU:USG53RLBX4

    $2,400.00

    Vehicle application fitments

    YearMakeModelFueltypeLiterEnginefamilyVinBlockEnginetypeFitment Notes
    2002GMCSierra 1500GAS5.3L59ZVGMN/A
    2003GMCSierra 1500GAS5.3L59ZVGMN/A
    2004GMCSierra 1500GAS5.3L59ZVGMN/A
    2005GMCSierra 1500GAS5.3L59ZVGMN/A
    2006GMCSierra 1500GAS5.3L59ZVGMN/A
    2007GMCSierra 1500 ClassicGAS5.3L59ZVGMN/A
    Prop 65 Warning
    The State of California requires that this warning to be posted for California residents purchasing products.
    WARNING: Products may contain one or more chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.