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JD Forestry Engine Oil Coolers & Thermostats

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JD Forestry Engine Oil Coolers & Thermostats parts list
Image Fits Model Description Part # Price Product Details
Thermostat for John Deere 1050K dozer RE554015 See Details 250D, 260E, 370E, 410E, 460E, 710K, 655K, 755K, 700K, 750K, 850K, 950K, 1050K, 250G, 290GLC, 470GLC, 2154G, 2654G, 3154G, 3754G, 620G, 672G, 770G, 872G, 337E, 648L, 803M, 903M, 953M, 959M, 843L, 524K, 544K, 624K, 644K, 744K, 824K, 844K, 944K Thermostat RE554015
$65.00
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Thermostat for John Deere 310K backhoe DZ100553 See Details 250D, 260E, 210L, 310J, 310K, 310L, 310SJ, 310SK, 310SL, 315SJ, 315SK, 315SL, 410J, 410K, 410L, 710J, 710K, 450J, 650J, 850J, 950K, 120D, 130G, 160D, 180G, 200G, 210G, 670G, 770G, 870G, 524K, 544K, 744K Thermostat DZ100553
$28.00
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John Deere Oil Cooler AT25038 See Details 850B, 690C, 690CR, 693C, 790, 790D, 792, 892DLC, 770A/B/BH, 772A/B/BH, 444, 544, 544A, 644A/C/D, 646C, 762A/B, 4050, 4250, 4440, 4450, 4630, 4640, 4650, 4840, 4850, 7020, 8430, 8440, 8450, 740A, 743, 743A, 653E Oil Cooler (Engine) AT25038
$234.00
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JD 310C Engine Oil Cooler RE31929 See Details 210C, 310C, 310D, 315CH, 410C, 410D, 510B, 555, 540G, 548E, 548G, 624E, 624G Engine Oil Cooler RE31929
$144.00
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Engine oil coolers and thermostats for John Deere forestry skidders, feller bunchers, and log loaders, covering new and replacement cooling components for 6.466, 6.619, and 300 Series engines across multiple forestry machine generations.

Fits Models At A Glance

  • Skidders: 540G, 548E, 548G, 640E, 648L, 843L
  • Feller Bunchers & Harvesters: 643, 653E, 743, 743A
  • Log Loaders / Forestry Swing Machines: 2154G, 2654G, 3154G, 3754G
  • Forestry Engines: 6.466, 6.619, 300 Series

Key Notes

  • Application: Engine oil cooling and coolant temperature regulation
  • Thermostats: 180-degree opening range for forestry duty cycles
  • Coolers: Direct-fit replacements for OEM assemblies
  • Condition: New and quality replacement components available

Why Choose Broken Tractor

  • ✅ Verified fitment for John Deere forestry engines
  • ✅ Fast shipping from two US warehouses
  • ✅ Knowledgeable support for cooling system parts

Frequently Asked Questions

What John Deere forestry machines does the AT25038 engine oil cooler fit?

The AT25038 engine oil cooler fits John Deere 6.466 and 6.619 engines, including forestry models such as the 743, 743A, and 653E. Because this cooler covers a wide range of applications, match the AT25038 part number to your machine to confirm fitment. If you are unsure, our parts team can help verify the correct cooler for your engine.

Which thermostat fits John Deere 2154G, 2654G, 3154G, and 3754G forestry swing machines?

The thermostat under SKU RE554015 fits John Deere forestry machines including the 2154G, 2654G, 3154G, and 3754G. It also covers forestry skidders such as the 648L and 843L. Confirm the RE554015 part number against your machine to be sure it is the right thermostat.

What temperature thermostat do John Deere forestry engines use?

We carry 180-degree opening thermostats built for John Deere forestry duty cycles. This range regulates coolant temperature for the machine's working conditions. Match the thermostat part number to your model to confirm the correct fit.

Which engine oil cooler fits a John Deere 540G skidder?

The engine oil cooler under SKU RE31929 fits the John Deere 540G skidder along with related models like the 548E, 548G, and 624G. It is a direct-fit replacement for the OEM assembly. Verify the RE31929 part number matches your machine before ordering.

Do you have oil coolers for John Deere 300 Series forestry engines?

Yes, Broken Tractor carries the engine oil cooler under SKU RE31089 for John Deere 300 Series engines, which fits skidders and loaders such as the 540E, 548E, and 640E. Fitment can depend on your specific model and serial number. Call (800) 909-7060 to confirm the right cooler for your machine.

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Product: Category: JD Forestry Engine Oil Coolers & Thermostats Brand: Head Title: JD Forestry Oil Coolers & Thermostats | Broken Tractor