This head bolt kit contains bolts that are 4 different lengths.
Contains:
6 qty 3.2" bolts
5 qty 5.2" bolts
8 qty 6.2" bolts
7 qty 7.2" bolts
Fits Early Blocks #R40610, R40930, R43310, R45980, R47020, R47110, R47170
John Deere 404 Early Block Diesel
Combines: 105 After 19000, 6602 Thru 1500, 7700 Thru 8000
Power Unit: 6404 Irrigation Engine
Tractors: 4000; 4020 After 200999
Wheel Tractors: JD600 After 200999
John Deere 404 Early Block Diesel
Combines: 6600 After 156500; 6602 After 1500; 7700 After 8000;
Tractors: 4230, 4040;
John Deere 404 Early Block Diesel
Combines: 6600SH Aft 305672; 6602 Aft 163500; 7700 Aft 8000; Excavator: 690B; Feller Buncher: 693B;
Forage Harvesters: Late 5200; 5440; Log Skidders: JD740; Tractors: 4430, 4630; Late 7020;
John Deere 466T Turbo & Aftercooled
Combines: Late 6620, 6622, 7720, 7722 8820
Compactors: Late 646C, JD646
Cotton Pickers: Late 9940; 9950
Crawlers: 850B
Excavators: JD690, JD690A, 690C, 690CR, 790, 790D, 792, 892DLC
Feller Bunchers: Late 693C, Late 743A, 793D
Graders: Late 770A, 770AH, 772A, 772AH; Early 770B, 770BH, 772B, 772BH
Forage Harvesters: Early 5200, Late 5720, 5730
Log Skidders: Late 740A
Power Units: Late 6466TF, 6466AF, Mid 6466AF
Scrapers: Late 762A; 762B Thru 818908
Tractors: 4050 Thru 6509, 4240, 4050E, 4250, 4450, Early 4455 Mexico, 4650, 4850, Late 8450, 4320, 4520, 4620, Early 7020
Wheel Loaders: JD644, JD644A, Late 644C; 644D
Cross Reference with Part Numbers: AR47127, RP365, MX365