Models: AQ200 (200 hp);AQ211 (210 hp);AQ225 (225hp);AQ231 (229 hp); BB225 (225 hp);BB231 ( 220 hp);500 DP (187 hp); 500DP (190 hp);501,501 DP (204 hp); 501,501 DP (205 hp),AQ260 ( 260 hp); AQ271(270 hp);AQ271 (275 hp);AQ290;AQ311 ;BB260,BB261; 5.7 G;5.7 GL ; 570,570DP ;571.
Two-piece rear main bearing seal & 4 piece oil pan gasket.