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JD Forestry Engine Rebuild Kits

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JD Forestry Engine Rebuild Kits parts list
Image Fits Model Description Part # Price Product Details
See Details 250D, 755D, 764, 240DLC, 270DLC, 290GLC, 2954D, 670G, 672G, 1170E, 300D, 640GIII, 648GIII, 853J, 640H, 648H, 748H, 624K, 644K In-Frame Engine Overhaul Kit IK527834
$1,554.00
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John Deere upper engine head gasket kit See Details 850C, 850C-II, 850J, 330LC, 370C, 1270D, 1470D, 1710D, 250D, 300D, 560D, 660D, 770C, 772CH, 644G, 724J, 748G, 848G Upper Engine Head Gasket Kit RE527550
$314.00
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In-Frame Engine Overhaul Kit for John Deere 9.0L Engines | IK10599 See Details 250D, C670, S560, S660, S670, T560, T660, T670, W650, W660, 9560I STS, 9560STS, 9580, 9640, 9660, 9660STS, 9670STS, 9680, 9760STS, 9770STS, 9780CTS, 7660, 850J, 850JR, E360, 350GLC ETC In-Frame Engine Overhaul Kit IK10599
$4,844.63
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Engine Overhaul Kit for John Deere 6090 IT4/FT4 Engines | DZ110431 See Details 250D, S650, S660, S670, W650, 6090 (9.0L), 8100, 8200, 3154G, 3754G,1910G, 3156G, R4044, R4060, STS16, 803M, 853M, 859M, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R, 7310R, 8235R, 8245R, 8260R, 8270R, 8285R, 8295R, 8310R, 8310RT, 8320R ETC Engine Overhaul Kit DZ110431
From $4,070.00
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Engine overhaul and rebuild kits for John Deere forestry machines, covering in-frame and full overhaul kits plus upper head gasket sets for 6.8L PowerTech and 9.0L PowerTech engines used across skidders, harvesters, feller bunchers, and forwarders.

Fits Models At A Glance

  • Skidders: 640GIII, 648GIII, 640H, 648H, 748H, 748G, 848G, 660D, 848J
  • Feller Bunchers & Harvesters: 853J, 803M, 853M, 859M, 1170E, 1270D, 1470D, 1710D
  • Forwarders & Knuckleboom: 1010E, 437 Loaders, 335 Series
  • Construction/Forestry Crossover: 850C, 850C-II, 850J, 850JR, 770C, 772CH

Key Notes

  • Engine Coverage: Fits 6.8L PowerTech and 9.0L IT4/FT4 PowerTech platforms.
  • Kit Types: In-frame overhaul, full engine overhaul, and upper head gasket sets.
  • Contents: Pistons, liners, rings, bearings, and gaskets vary by kit level.
  • Verification: Confirm engine serial and displacement before ordering.

Why Choose Broken Tractor

  • ✅ Complete kits matched to your engine platform
  • ✅ Fast shipping from two US locations
  • ✅ Fitment help from real equipment specialists

Frequently Asked Questions

What is the difference between an in-frame and a full engine overhaul kit for John Deere forestry engines?

An in-frame overhaul kit is designed to rebuild the engine without full removal, typically covering pistons, liners, rings, bearings, and gaskets, while a full overhaul kit is a more complete package. Broken Tractor carries in-frame overhaul kits, full engine overhaul kits, and upper head gasket sets for John Deere forestry machines. Contents vary by kit level, so confirm what your rebuild needs before ordering.

Which rebuild kit fits a John Deere 6.8L PowerTech forestry engine?

We offer an In-Frame Engine Overhaul Kit for John Deere 6.8L PowerTech engines under SKU IK527834, which fits models including the 640GIII, 648GIII, 640H, 648H, 748H, 853J, and 1170E. Because coverage depends on engine serial and displacement, confirm both before ordering. If you are unsure, match the part number or ask our parts team.

Do you have a rebuild kit for John Deere 9.0L PowerTech forestry engines?

Yes, Broken Tractor carries an In-Frame Engine Overhaul Kit for John Deere 9.0L engines under SKU IK10599 and an Engine Overhaul Kit for 6090 IT4/FT4 engines under SKU DZ110431. The 9.0L in-frame kit fits forestry models such as the 850J and 850JR, while the 6090 kit fits models including the 803M, 853M, and 859M. Verify your engine serial and displacement to select the correct kit.

What does a John Deere forestry engine rebuild kit include?

Contents vary by kit level, but overhaul kits generally include pistons, liners, rings, bearings, and gaskets. Upper head gasket sets, such as SKU RE527550, cover the head gaskets rather than a full rebuild. Check the specific kit listing to confirm what is included for your engine.

How do I confirm the right engine rebuild kit for my John Deere forestry machine?

Confirm your engine serial number and displacement, since fitment depends on the specific PowerTech platform in your machine. Match the part number to your engine or have our specialists verify it before you order. For fitment help you can call our parts team at (800) 909-7060.

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Product: Category: JD Forestry Engine Rebuild Kits Brand: Head Title: John Deere Forestry Engine Rebuild Kits | Broken Tractor