Water pump illustration – not the actual part
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Water pump illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

John DeereParts by CategoriesCooling System Components for John Deere Engines

DS-AR63343 Water Pump For 4045D, 4-276D, And 4-276T John Deere Engines

OEM #: AR63343SKU: DSAR63343
$904.34

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

  • This part can be used on the following John Deere diesel engines:
    • 4045D
    • 4-276D (1.375" diameter piston pin)
    • 4-276D (1.625" diameter piston pin)
    • 4-276T
  • This part can be used for engines installed in the following applications:
    • Backhoe loaders: 410C, 410D, 510B, 510C, 610B, 610C
    • Crawlers: 450E, 450G, 455E, 455G, 550A, 550B, 550G, 555A, 555B, 555G, 650G, JD550, JD555
    • Excavators: 490D, 495D, 590D, 595, 595D
    • Feller bunchers: 493D
    • Log skidders: 340D, 440D, 448D, 540B, 540D, 548D, JD440C
    • Tractors: 2630, 2640
    • Wheel loaders: 344E, 444E
SKU DSAR63343
OEM Number AR63343
OEM Brand JOHN DEERE

Aftermarket warranty

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  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.