Dr. Allen Herpy, MD Cleveland, OH Oral & Maxillofacial Surgery CONNECTING ROD BOLT Fits John Deere 3010 4000 4010 4020 4040 4050 4055 4230. One New Aftermarket Replacement Connecting Rod Bolt (Capscrew) Fits John Deere Tractors, Combines, and More This connecting rod capscrew secures the connecting rod cap to the rod in Fits John Deere 254, 270, 381, 404, 466, 6076, and 6081 series engines. It is a torque to yield style bolt replace any time the tension is released during engine service. Important: This bolt is only compatible with connecting rods bearing specific casting numbers verify your rod casting number before ordering (see casting numbers listed below). Specifications Length: 2. 484" Thread: 9 16 18 NF Bolt Grade: R Sold individually Compatible Rod Casting Numbers This bolt fits only connecting rods with the following casting numbers: R26047, R41423, R52285, R57303, R58880, R58882, R66922, R66923, R67320, R71074, R116340, R501034 Compatible Models Fits John Deere Tractors: 3010, 3020, 4000, 4010, 4020 (Diesel only), 4040, 4050, 4055, 4230, 4240, 4250, 4255, 4320, 4430, 4440, 4450, 4455, 4520, 4555, 4560, 4620, 4630, 4640, 4650, 4755, 4760, 4840, 4850, 4955, 4960, 7020, 7700, 7710, 7800, 7810, 8100, 8100T, 8110, 8110T, 8200, 8200T, 8210, 8210T, 8300, 8300T, 8310, 8310T, 8400, 8400T, 8410, 8410T, 8430, 8440, 8450, 8560, 8570, 8760, 9100 Fits John Deere Combines: 2256, 2258, 2264, 2266 (up to SN: 068583), 6000, 6600, 6602, 6620, 6622, 7700, 7720, 8820, 9500, 9510, 9550, 9550SH, 9560WTS (up to SN: 080015), 9600, 9610, 9640WTS, 9650, 9650CTS, 9650STS, 9660CTS, 9750STS, 9780CTS (SN: 071443 072697), CTS, CTS II Fits John Deere Cotton Pickers: 9940, 9950, 9960, 9965, 9970, 9976, 9986 Fits John Deere Forage Harvesters: 5200, 5440, 5720, 5730, 6610 Replaces Part Number(s): R66452, R53290, R26325, TP R66452, TP R66452 A Aftermarket Interchange Numbers AMR66452 (Abilene Machine), A R66452, NR66452, HR 66452, HR66452 New aftermarket replacement part not remanufactured, not used.