Thermostat illustration – not the actual part
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Thermostat illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

John DeereJohn Deere 400 Series Thermostats

DS-AR72852 Thermostat For John Deere Diesel Engines

(192degF)

OEM #: AR72852SKU: DSAR72852
$53.87

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:
    • 4-276D (1.375" diameter piston pin)
    • 6076A/6076T
    • 6-101A/6-101H/6-619A/6-619T (block marked R75934, R87552, R88217, R98554, R105739, connecting rod marked R63959)
    • 6-404A/6-404T (block marked R43310, R45980, R47020, R47110, R49470, R49650, R59850, R72128, R87558)
    • 6-466A/6-466T (connecting rod marked R57303, R67320, R71074)
    • 6-466D (connecting rod marked R41423, R58862, R66922)
    • 6-531D (block marked R35130, R40270, R42370, R45300, R47510)
    • 6-531T
    • 6-619A/6-619T (block marked R57424, R65628, R69312, connecting rod marked R57484, R66925)
    • 6-619A/6-619T (block marked R63199, R69312, R72130, R74123, connecting rod marked R63959)
  • This part can be used for engines installed in the following applications:
    • Combines: 6600SH, 6602, 6620, 6622, 7700, 7720, 7722, 8820, 9500, 9600, CTS
    • Compactors: 646B, 646C, JD646
    • Cotton pickers: 9940, 9950, 9960, 9965, 9970
    • Crawlers: 850, 850B, 850C, 855
    • Excavators: 690B, 690C, 690CR, 790, 790D, 792, 792DLC, 890, 890A, 892DLC, 892ELC, 992DLC, JD690, JD690A
    • Feller bunchers: 693B, 693C, 743A, 793D, JD743
    • Forage harvesters: 5200, 5440, 5460, 5720, 5730, 5820, 5830, 6610
    • Graders: 770A, 770AH, 770B, 770BH, 772A, 772AH, 772B, 772BH, JD770
    • Log skidders: 740A, 740E, 740G, 748E, 748G, JD740
    • Power units: 4276D, 6068HFN50, 6068HFN51, 6076, 6076AFN, 6081HFN, 6466AF, 6466DF, 6466TF, 6619AF, 6619TF
    • Scrapers: 726B, 762A, 762B, 862, 862B, JD760, JD760A, JD762, JD860B
    • Tractors: 2630, 2640, 4050, 4050E, 4055, 4240, 4250, 4255, 4320, 4430, 4440, 4450, 4455, 4520, 4555, 4560, 4620, 4630, 4640, 4650, 4755, 4760, 4840, 4850, 4955, 4960, 5010, 5010-I, 5020, 6030, 7020, 7700, 7800, 8100, 8200, 8300, 8430, 8440, 8450, 8560, 8570, 8630, 8640, 8650, 8760, JD700, JD700A
    • Wheel loaders: 644C, 644D, 644E, 644EH, 644ER, 644EZ, 644G, 744E, JD644, JD644A, JD644B
SKU DSAR72852
OEM Number AR72852
Part Type Thermostats
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.