4T-390 – Cummins Engine Rebuild Kit

Fits: Case 570LXT, 580K, 580L, 580SE, 580SK, 580SL, 590SL Backhoes
Fits: Case 450C, 455C, 550, 550E, 550G, 650G Dozers

Std. for Cummins 4BT 3.9 (239 cubic inch) Turbo Diesel Engine.

Please provide Engine Serial Number and Piston Mark Number before ordering.

OVERHAUL KIT Contains:
– All Required Cylinder Kits or Piston Kits
– Main Bearings
– Connecting Rod Bearings
– Front Crankshaft Seal
– Rear Crankshaft Seal
– Top Gasket Set
– Bottom Gasket Set
– Piston Bushings
– Camshaft Bushing