John Deere Engine Base Kit "engine Base Kit For 6.466t Serial # 253
Catalog Number: 4P385
"Engine Base kit for 6.466T serial # 253,373 and above or 6.466A serial #317,859 and above engines. Includes standard piston kits (AR100646), complete gasket set with front and rear crank seals, connecting rod bushings and Thrust Washer set. To maximize kit you would add 6 conrod bearing pairs, 6 Main Bearing pairs, 1 Main Thrust bearing set, 12 Capscrews also called Conrod bolts and 4 Camshaft bushings. (Sold separately). If ordering rod or main bearings please indicate sizes required.
Part Reference Numbers: AR100646;RG18847
Fits Models: 4250; 4440; 4450; 4640; 4650; 5460 FORAGE HARVESTER; 5720 FORAGE HARVESTER; 5720 LOADER; 5730 FORAGE HARVESTER; 644C INDUST/CONST; 6602 COMBINE; 6620 COMBINE; 6620 INDUST/CONST; 6622 COMBINE; 690C EXCAVATOR; 762A SCRAPER; 762B SCRAPER; 770A MOTOR GRADER; 7720 COMBINE; 7720 INDUST/CONST; 790D EXCAVATOR; 850B CRAWLER; 892DLC EXCAVATOR; 9940 COTTON PICKER; 9950 COTTON PICKER