One New Aftermarket Injection Line

Tech Info:
-#1 Cylinder
–
-Models 4000/4020 with Roosa Master Injection Pump No’s: JDB633AL2721 & JDB633AL2719

Made to Fit John Deere:
Industrial/Construction Models: 600
Model Breaks: 600 (ENG SN 215000 and After)
Replaces Part Number(s): AR51194

Tractor Models: 4000, 4020, 4520
Model Breaks: 4000 (Engine SN 280001 and After with Power Shift or Syncro), 4020 (Tractor SN 201000 and After; Engine SN 280001 and After with Power Shift or Syncro), 4520 (Engine SN 245535 – 303518)
Replaces Part Number(s): AR51194