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John Deere New Hydraulic Pump 4.0 cubic-inch (65cm3) model JA1, AR94661

  • Part Number: NAR94661
  • OEM Number: AR94661
  • Brand: Reliance
    Brand Info x Close Reliance

    Every Reliance part is produced to exacting standards to ensure the same or better reliability as the original part. In fact, for older engines current technology is often so improved that the part we make available today may actually be better quality than the same part used to assemble the engine originally.

    New Reliance Power Parts replacement engine parts are covered for two years from date of installation. There is no limitation on the number of hours/miles of operation within the two year period. Remanufactured engine parts are covered for 1 year with no hour/mile limitation. New clutch and non-engine parts are covered for 1 year with no hour/mile limitation. Remanufactured clutch and non-engine parts are covered for 6 months with no hour/mile limitation.

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High Quality Parts
Our parts meet and exceed the OEM specifications.


4.0 cubic-inch (65cm3) model JA1
Two inlet ports of 1-1/16”
Outlet port of 1-1/16”
Equivalent OEM pump AR94661
Also replaces OEM pumps: AR99839, AR73106, AR70722, AR46246

Equipment applications:
Tractor: With MFWD (Mechanical Front Wheel Drive) 4000, 4020, 4040, 4230, 4240, 4320, 4430, 4440, 4520, 4620, 4630, 4640
Farm Tractor: 4555, 4650, 4755, 4850, 4955
4-WD Tractor:  8430, 8440, 8450, 8630, 8640, 8650

Insist on the best
Whether buying a hydraulic pump for your machine or adding to your current product offering, consider a new hydraulic pump from Reliance Power Parts. When you consider all of the benefits of Reliance Power Parts’ new hydraulic pumps, it only makes sense. Remember, our pumps are brand new, are the highest quality on the market, include a one year warranty, and are comparably priced with most rebuilt pumps. For more information, please contact us today. Insist on the best. Insist on hydraulic pumps from Reliance Power Parts.

Brand new and quieter
Reliance Power Parts new hydraulic pumps offer a real alternative to rebuilt hydraulic pumps. Every part of a Reliance hydraulic pump is brand new. The valve body and all internal wearing parts as well as the housing are brand new. All pumps are serialized and 100% tested before being made available for sale. Our pistons are highly polished and heat treated for optimum performance and long life. The piston bore in our housing is honed and highly polished using cermet specialized tooling, This ensures excellent performance and long pump life. In fact, we call our product the "quiet pumps." Because of the care taken in assembly and the very precise parts used in our pumps, they are noticeably quieter than other available in the marketplace, We think quiet translates into increased customer satisfaction.

  • Equivalent OEM pump AR94661
  • 100% brand new hydraulic pumps
  • Higher precision & quieter operation than rebuilt units
  • Every pump is tested for pressure and functionality 1-year parts and labor warranty
  • In stock, giving you off-the-shelf availability