MAIN BEARING SET, STD S.57526 fits David Brown 770, 780, 880 K928540 model-988184 This engine cylinder liner seal

This engine cylinder liner seal seats at the base of the wet cylinder liner to prevent coolant and combustion gases from bypassing the liner into the crankcase

-Arrowhead: 66931

preventing premature bolt wear and protecting the fastener during ground engagement

Made From 10 Gauge Steel

Outer Diameter: 3-11/16" (93

MAIN BEARING SET, STD S.57526 fits David Brown 770, 780, 880 K928540 model-988184 This engine cylinder liner sealOne New Aftermarket Replacement Standard Main Bearing Set for David Brown Tractors This standard (STD) crankshaft main bearing set is a direct replacement for the David Brown AD3 30, AD3 49, and AD3 55 three cylinder diesel engines. Designed to restore proper crankshaft clearances during engine rebuilds and overhauls, this set includes all main bearings needed for a complete installation. Specifications Size: Standard (STD) Quantity: Full set (3