Fully Remanufactured JD Row Units 750* / 1850 / 1560 / 1590
*after serial number 003835
Better than new. Premium Needham Ag upgrades. ISO 9001:2015 certified shop.
Before & After Reman
What's Included in Every JD 50 Series Premium Rebuilt Unit
Niaux 200 Disc Blade
20-30% longer cutting life with superior precision furrow creation and minimal soil disturbance.
Needham 50 Series Seed Boot + Bushing Kit
Premium seed delivery system with precision bushing for consistent seed placement depth.
Needham V8 Firming Wheel Assembly
Optimized soil compression for improved seed-to-soil contact and germination rates.
13" Martin Spiked Closing Wheel
Heavy-duty construction with reinforced spikes for reliable soil coverage and retention.
HD 3x16" Gauge Wheel
Premium gauge wheel with durable urethane tire for precise depth control and longevity.
All New Hardware (Grade 8 Bolts)
Complete fastener replacement with high-strength Grade 8 bolts for maximum durability.


Pricing & Options
JD 50 Series
Core Exchange
*Core must be in minimum acceptable condition, TBD by FieldReady.farm
Reman Your Cores
*Core must be in minimum acceptable condition, TBD by FieldReady.farm
Why Choose Field Ready for Your JD Row Units?
ISO 9001:2015
Certified quality management system. Every unit meets strict standards.
Tier 1 OEM Supplier
Trusted by major equipment manufacturers. 25+ years of remanufacturing expertise.
Complete Drop-In Units
No modifications needed. Bolt directly onto your equipment. Full compatibility guaranteed.
Ready to Upgrade?
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399 Detroit Ave, Monroe, MI 48162 • Ships Nationwide