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Case Excavator Engine Block Parts

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Fits Models At A Glance: Cummins Engines: 4B, 4BT, 4BTA, 6B, 6BT with 3 Bolt Injection Pump Case Backhoes: 480E, 480F, 570LXT, 570MXT, 580E, 580SE, 580K, 580SK, 580L, 580SL, 580M, 580SM, 590, 590 Turbo, 590SL, 590SM, 680K, 680L, 780C, 780D Case...

Fits Cummins Engines: 4B, 4BT, 4BTA, 6B, 6BT (equipped with 4-bolt CAV or Bosch injection pump) Fits Case Equipment: Backhoes: 570MXT, 580M, 580SL, 580SM, 590, 590 Turbo, 590SL, 590SM, 680K, 680L, 780C, 780D Dozers: 550E, 550G, 550H, 650H,...

Fits Models At A Glance: Cummins Engines: 4B, 4BT, 4BTA, 6B, 6BT Case Backhoes: 480E, 480F, 570LXT, 570MXT, 580E, 580SE, 580K, 580SK, 580L, 580SL, 580M, 580SM, 590, 590 Turbo, 590SL, 590SM, 680K, 680L, 780C, 780D Case Dozers: 450C, 550, 550E, 550G,...

Case Cummins Connecting Rod (Fracture Split)        Good Used Connecting Rod Fits 4B390, 4T390, 4TA390, 6B590, 6T590 Cummins Engines (If Used)

Image Fits Model Description Part # Price Product Details
Used 3920758 Timing Cover See Details 480F, 570LXT, 570MXT, 580SE, 580K, 580SK, 580L, 580SL, 580M, 580SM, 590, 590 Turbo, 590SL, 590SM, 450C, 550, 550E, 550G, 550H, 650, 650G, 650H, 750H, 750K, 850D, 850E, 850G, 850H, 850K, 1150E, 1150G, 1840, 1845C, 40XT, 60XT, 75XT, 85XT, etc Used Timing Cover J920758U
$120.00
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Timing Cover for Cummins 4BT with 4-Bolt Pump See Details 570MXT, 580M, 580SL, 580SM, 590 , 590SL, 590SM, 680L, 780C, 780D, 550E, 550G, 550H, 650H, 650K, 750H, 750K, 850E, 850G, 850H, 850K, 1150G, 1150H, 521D, 621B, 621C, 621D, 1840, 1845C, 60XT, 70XT, 90XT, 95XT, 586G, 588G, 686G, 686GXR, 688G Timing Cover J936257
$190.00
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Made in USA Case Cummins Engine Block Heater See Details 480F, 570LXT, 570MXT, 580SE, 580K, 580SK, 580L, 580SL, 580M, 580SM, 590, 590 Turbo, 590SL, 590SM, 450C, 550, 550E, 550G, 550H, 650, 650G, 650H, 750H, 750K, 850D, 850E, 850G, 850H, 850K, 1150E, 1150G, 1840, 1845C, 40XT, 60XT, 75XT, 85XT, etc Block Heater, Cummins Engine 196803A1
$134.00
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Connecting Rod (New)
(Fracture Split) -- 4943979 See Details Fits the Newer 4B, 4BT 3.9, 6BT 5.9 QSB, 6BT359 Connecting Rod (Fracture Split) (Used) 4943979U
$30.00
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Shop engine block parts for Case excavators. Broken Tractor stocks timing covers, block heaters, and connecting rods for Case excavators equipped with Cummins 4BT, 6BT, and QSB diesel engines.

Fits Models At A Glance:

  • Case Excavators: 688, 688G, 780C, 780D
  • Cummins Engines: 4B, 4BT 3.9, 6BT 5.9, QSB, 6BT359

Key Notes:

  • Coverage: Timing covers (new and used), block heaters, and connecting rods (fracture split)
  • Application: Engine block components for Cummins-powered Case excavators — essential for rebuilds, cold weather operation, and internal engine repairs
  • Function: Timing covers seal the front of the engine; block heaters aid cold starting; connecting rods transfer piston force to the crankshaft

Why Choose Broken Tractor:

New and Used Options Available

Fits Cummins 4BT, 6BT, and QSB Engines

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Product: Category: Case Excavator Engine Block Parts Brand: Head Title: Case Excavator Engine Block Parts | Broken Tractor