Remanufactured Cylinder Head John Deere 4050 4240 4230 6620 7700 6600 4040 4440

  Please contact the seller for availability
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Remanufactured Cylinder Head John Deere 4050 4240 4230 6620 7700 6600 4040 4440
Engine Parts
Stock Number
  • Price includes refundable core charge of $500
  • Fits John Deere Tractor(s) 4040, 4050 (s/n 180010-earlier), 4230 (s/n 532430-later), 4240 (s/n 180010-earlier)
  • Fits John Deere Combine(s) 6600 (s/n 532430-later), 6620 (s/n 197682-earlier), 6622 (s/n 197682-earlier), 7700 (s/n 532430-later), 7720 (s/n 197682-earlier)
  • Fits John Deere Engine(s) 6466A (s/n 067685-267637), 6466D (s/n 067685-267637), 6466T (s/n 067685-267637)
  • Replaces John Deere OEM nos AR85231, SE501665 Replaces John Deere Casting nos R64730, R58044, R59849
  • Diesel
  • Engine 404, 466
  • Cylinders: 6
  • Our remanufactured cylinder heads are reconditioned and ready for assembly, with both valve guides and valve seats installed
  • Cleaned and tested for cracks
  • For a Used version of this sku use 400336
  • Item ships via freight carrier please call 1-866-609-1260 for a freight quote
  • All new, rebuilt and used tractor parts have a 1-year warranty
  • All States Ag Parts Item No. 200336

Sales Tax

We are required by law to charge sales in IA, NE, MO, MN, SD and WI because we have physical locations in each of these states. While most farm use items and items for resale are tax exempt in these states we MUST have a tax exemption certificate on file prior to completing your tax exempt purchase. Please contact us at 866-609-1260 and we can send the proper form to you via fax or email. Once you have completed the sales tax form and returned it to our offices (fax to 515-834-2196 or email to we can remove the sales tax from your order.
All States Ag Parts
DE SOTO, IA 50069
877-530-4430 View Dealer - Email Dealer