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Multiple options, conditions, or variants are available for this item.
John Deere 4.239D, 4039D, 4.239T, 4039T New Crankshaft, R239090 John Deere 4.239D, 4039D, 4.239T, 4039T New Crankshaft, R23909
New (SZ)
$1,80500
John Deere 4.239D, 4039D, 4.239T, 4039T New Crankshaft, R239090 John Deere 4.239D, 4039D, 4.239T, 4039T New Crankshaft, R23909
New (DC)
$48000
John Deere 4.239D, 4039D, 4.239T, 4039T New Crankshaft, R239090 John Deere 4.239D, 4039D, 4.239T, 4039T New Crankshaft, R23909
New (YR)
$81352
John Deere 4.239D, 4039D, 4.239T, 4039T Remachined Crankshaft (.010" / .010"), R239090 John Deere 4.239D, 4039D, 4.239T, 4039T Remachined Crankshaft (.010" / .010"), R23909
.010" / .010"
$62098
John Deere 4.239D, 4039D, 4.239T, 4039T Remachined Crankshaft (.020" / .020"), R239090 John Deere 4.239D, 4039D, 4.239T, 4039T Remachined Crankshaft (.020" / .020"), R23909
.020" / .020"
$45500
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Fitment Guide

Backhoe Loaders (8)
John Deere 210C
John Deere 300D
John Deere 310C
John Deere 310D
John Deere 315C
John Deere 315D
John Deere 415B
John Deere 515B
Crawlers (1)
John Deere 400G
Excavators (5)
John Deere 190E
John Deere 290D
John Deere 490
John Deere 70
John Deere 70D
Forklifts (1)
John Deere 482C
Power Units (6)
John Deere 4039DF
John Deere 4039DFM
John Deere 4039TF
John Deere 4239D
John Deere 4239T
John Deere 4239T/A
Sprayers (4)
John Deere 6000
John Deere 6100
John Deere 6500
John Deere 6600
Tractors (22)
John Deere 1640
John Deere 1840
John Deere 2040
John Deere 2040S
John Deere 2130
John Deere 2140
John Deere 2350
John Deere 2355
John Deere 2550
John Deere 2555
John Deere 2650
John Deere 2650N
John Deere 2750
John Deere 2755
John Deere 2850
John Deere 2855N
John Deere 5500
John Deere 5500N
John Deere 6200
John Deere 6200L
John Deere 6300
John Deere 6300L
Windrowers (3)
John Deere 2360
John Deere 3430
John Deere 3830
Engines (4)
John Deere 4039T | Turbocharged, Aftercooled 3.9 liter, 1.625" Piston Pin, 7.72" Sleeve Length, .375" Valve Stem Diameter
4-cyl • Diesel
John Deere 4039D | Naturally Aspirated 3.9 liter, 1.375" Piston Pin, 7.72" Sleeve Length, .375" Valve Stem Diameter
4-cyl • Diesel
John Deere 4239T, 4239A | Turbocharged, Aftercooled, 1.625" Piston Pin, 7.72" Sleeve Length, .375" Valve Stem Diameter
4-cyl • Diesel
John Deere 4239D | Naturally Aspirated, 1.375" Piston Pin, 7.72" Sleeve Length, .375" Valve Stem Diameter
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.