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Piston Pin Bushing (Honable, 1.50" Pin) for John Deere R3093999+ Piston Pin Bushing (Honable, 1.50" Pin) for John Deere R30939
Honable
$804
Piston Pin Bushing (Borable, 1.50" Pin) for John Deere R3093999+ Piston Pin Bushing (Borable, 1.50" Pin) for John Deere R30939
Borable
$804
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Fitment Guide

Backhoes (4)
John Deere 500C
John Deere 510
John Deere JD500A
John Deere JD500B
Combines (4)
John Deere 105
John Deere 6600
John Deere 6602
John Deere 7700
Power Units (1)
John Deere 6404
Tractors (7)
John Deere 3010
John Deere 3020
John Deere 4000
John Deere 4010
John Deere 4020
John Deere 4040
John Deere 4230
Wheel Tractors (4)
John Deere 3010
John Deere 4010
John Deere JD500
John Deere JD600
Engines (11)
John Deere 6404D | Naturally Aspirated, ESN after 335845, Block C/N R49470, R49650, R59850, R72128, R87558, water pump bolts to block
6-cyl • Diesel
John Deere 6404D | Naturally Aspirated, ESN 215000 - 335845, Block C/N R40610, R40620, R45950, R47170, R48440, Water pump bolts to head
6-cyl • Diesel
John Deere 6404D | Replacement Block, Block C/N R40930
6-cyl • Diesel
John Deere 6404D | Original Block, ESN 65000 - 214999, Block C/N R33180, R34340, R40890, R40900, Has weep holes
6-cyl • Diesel
John Deere 381D | Replacement Block, Block C/N R40930, all cylinder kits are 4.25" bore
6-cyl • Diesel
John Deere 381D | Original Block, ESN up to 64999, Block C/N R26070, Has weep holes, all cylinder kits are 4.25" bore
6-cyl • Diesel
John Deere 4270D | ESN after 124999, Block C/N R40700, R47520, R48430, R50610, R72127
4-cyl • Diesel
John Deere 4270D | Replacement Block, Block C/N R40910, R46350, R46430
4-cyl • Diesel
John Deere 4270D | Original Block, ESN 50000 - 124999, Block C/N R32020, R40850, Has weep holes
4-cyl • Diesel
John Deere 254D | Replacement Block, Block C/N R40910, R46350, R46430, all service cylinder kits are 4.25" bore
4-cyl • Diesel
John Deere 254D | Original Block, ESN up to 49999, Block C/N R26160, Has weep holes, all service cylinder kits are 4.25" bore
4-cyl • Diesel
While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

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All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.