Parts list: № Number Qty Name Options 1 RE53123 1 GASKET KIT (SUB FOR RE16920, RE38851) 2 AR65507 4 O-Ring Kit PACKG (3) 3 RE53141 1 GASKET KIT (SUB FOR RE16922, RE38857) Next page: 21-8 ROCKER ARM COVER(SHEET METAL) [01C12] 21-9 ROCKER ARM COVER(COMPOSITE MATERIAL) [01C13] PICT-21.3 21 ENGINE (773743- ) PICT-21.1 21 ENGINE (773743- ) PICT-21.2 21 ENGINE (773743- ) 21-73 GASKET, LIQUID [01F01] 21-72 FAN PULLEY/FAN BELT [01E25] 21-70 WATER PUMP/HEAVY-DUTY (CONVERSION PARTS) [01E23] 21-7 VENT TUBE [01C11] 21-68 WATER PUMP/HEAVY-DUTY [01E21]