| Image | Fits Model | Description | Part # | Price | Product Details | |
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540E (with Rod Marked R71074), 548E (with Rod Marked R71074), 640E (with Rod Marked R71074), 648E (with Rod Marked R71074), 740E (with Rod Marked R71074), 748E (with Rod Marked R71074) ETC | Connecting Rod | AR93341 |
$120.00
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750C/II, 750J*, 850C/II, 850J*, 330C/CLC/LCR, 370/C, 644G/H/J, 724J, 3554, 530B, 535, 560D (>604614), 740G, 748G/GII/GIII (>604614), 762B, 608S, 653E, 753G/GL/J, 759G/J, 853G/J, 900, 903G/J, 909J, 950, 953G/J, 959J | Torsional Damper | RE500917 |
$398.00
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415B, 710B, 710D, 9400 Maximizer, 9930, 7440, 7445, 7450, 6059 (-699999), 6068 (-699999), 515B, 710C, 740G, 748E, 748G, 7200, 7400 | Bare Cylinder Block | RE50657 |
$1,634.07
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210C, 300D, 310A, 310B, 310C, 310D, 310D, 410, 410B, 410C, 410D, 350, 350B, 350C, 350D, 355D, 450, 450B, 450C, 450D, 450E, 450G, 455G, 550G, 555G, 650G, 300B, 301A, 302A, 490, 490D, 490E, 493D, 4400, 4500, 440, 440A, 440B, 440C, 440D, 2510, 5210, 531 | Valve Tappet, Cylinder Head | T20073 |
$8.99
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210C, 310C, 310D, 310E, 310SE, 410C, 410D, 410E, 510C, 610B, 610C, 710C, 455D, 455E, 455G, 555A, 555G, 605C, 350B, 350D, 450C, 450D, 450E, 450G, 450H, 550A, 550B, 550G, 550H, 650G, 650H, 70D, 290D, 490, 490D, 490E, 590D, 595D, 482C, 485E, 486E, 444C, | Flywheel Ring Gear | T20088 |
$36.00
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John Deere Engine Blocks, Rods & Flywheels
John Deere engine blocks, connecting rods, flywheel components, and related rotating engine parts provide replacement solutions for worn or damaged internal engine assemblies on John Deere forestry and heavy equipment platforms. These components fit machines including 540E, 548E, 640E, 648E, 740E, and 748E skidders, along with equipment using John Deere 6059 and 6068 engine families and other machines listed in the product data such as 740G and 748G platforms. When engines develop vibration, poor compression, or starter engagement problems, replacing damaged rotating components helps restore proper engine balance, combustion performance, and reliable starting operation.
Common Repair Issues
• Excessive engine vibration from worn torsional dampers
• Damaged or worn connecting rods causing internal engine noise
• Flywheel ring gear teeth worn or damaged preventing starter engagement
• Low compression or engine damage requiring cylinder block replacement
• Valve train wear from worn lifters or tappets
• Crankshaft imbalance issues affecting engine performance
Parts Covered in This Category
• Bare cylinder blocks
• Connecting rods
• Flywheel ring gears
• Torsional dampers
• Valve tappets and lifters
• Engine rotating assembly components
These components are designed to restore internal engine structure and rotating assembly performance on John Deere diesel engines commonly used in forestry and heavy equipment applications. Parts provide factory-style fit for correct alignment of internal components such as rods, flywheel assemblies, and valve train hardware during engine repair or overhaul procedures.
Key Notes
Application: Internal engine replacement components for John Deere forestry skidders and related equipment platforms.
Coverage: Includes cylinder blocks, connecting rods, flywheel ring gears, torsional dampers, and valve tappets.
Material/Build: Heavy-duty cast and machined steel engine components designed for diesel engine rebuilds.
Function: Restores proper engine rotation, combustion performance, and starter engagement.
Made In / Brands: Varies by part.
Why Choose Broken Tractor
✅ Model-Specific Engine Replacement Parts
✅ Factory-Style Components for Proper Engine Fit
✅ Fast U.S. Shipping & Experienced Support
