John Deere Crankshaft R503715
John Deere Crankshaft R503715 (Cross Ref RE506195) – 4.5L PowerTech Diesel
Part Number: R503715
Overview
The John Deere R503715 crankshaft is a precision-machined crank designed to restore smooth engine rotation, proper bearing clearances, and long-term reliability. Frequently cross-referenced to RE506195, this crankshaft is commonly listed for John Deere 4.5L PowerTech diesel applications across multiple tractor and equipment platforms.
Cross References
- John Deere: RE506195
- Marking/Reference often shown: R503715
Common Fitment (Verify by Engine Serial / Machine Model)
- Commonly listed for John Deere tractor models including: 6403, 6405, 6410, 6410L, 6410S, 6415, 6420, 6420L and related variants (confirm exact application)
- PowerTech diesel engine families where RE506195/R503715 is specified (verify)
When to Replace a Crankshaft
- Spun bearings, low oil pressure damage
- Crank journal scoring, excessive out-of-round
- Major overhaul / rebuild after bearing failure
Important Notes
- Verify fitment using engine serial number and parts catalog for your machine.
- Bearing size selection depends on crank condition and machining (standard/undersize).
Included
- 1x Crankshaft – R503715
Pairs well with
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John Deere Crankshaft R503715
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