Product Feature: * Application: Perfectly fits for 1989-2016 Dodge Cummins 4BT 3.9L, for B series 5.9L, for ISB 5.9L 6.7L, for QSB 5.9L 6.7L and for Paccar PX-6. * High Performance: Specially designed to easily and properly help you install the front crankshaft seal / wear sleeve in place without damage, avoiding any leak due uneven placement and making the job done right and in order. * Must Have Tools Set: This tool combination kit is required for installing factory seal #3937111, #3904353 and the seal & wear sleeve found in kit #3802820. Directly replaces for part number 3824498 1338 and 3824500 5046, meet or exceed OEM specifications. .
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