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Cat Excavator Boom Cylinders

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Cat Excavator Boom Cylinders parts list
Image Fits Model Description Part # Price Product Details
Cat Boom Cylinder Group for 320C – 2043614 See Details 320C Boom Cylinder Group 2043614
$4,469.00
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Cat Boom Cylinder Group for 325C, 325D, 325D FM, 325D L – 2959400 See Details 325C, 325D, 325D FM, 325D L Boom Cylinder Group 2959400
$6,628.00
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Cat Cylinder Group / Boom Cylinder Group for 330, 330 FM L, 330 L – 7Y4906 See Details 330, 330 FM L, 330 L Boom Cylinder 7Y4906
$7,473.00
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Cat Boom Cylinder Group for 345C, 345C L, 345D, 345D L & More – 3891041 See Details 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349D2, 349D2 L Boom Cylinder Group 3891041
$8,922.00
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Boom Cylinder for Caterpillar 345C, 345D, 349D, 349D L Excavators See Details 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L Boom Cylinder 225-4523
$6,750.00
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Cat Boom Cylinder Group for 385B, 385C, 385C L – 1559068 See Details 385B, 385C, 385C L Boom Cylinder Group 1559068
$20,390.00
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Cat Boom Cylinder Group for 390F L, 385C, 385C L, 390D & More – 3629780 See Details 390F L, 385C, 385C L, 390D, 390D L, 390F, MH3295 Boom Cylinder Group 3629780
$20,714.00
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Cat Boom Cylinder Rod Assembly for 320C – 1772575 See Details 320C Boom Cylinder Rod Assembly 1772575
$1,175.00
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Cat Boom Cylinder Rod Assembly for 330, 325B L, 330B, 330B L & More – 7Y4914 See Details 330, 325B L, 330B, 330B L, 330B LN, W330B MH Boom Cylinder Rod Assembly 7Y4914
$3,268.00
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Cat Boom Cylinder Tube for 325B, 330B, 330C, 330C L – 3119508 See Details 325B, 330B, 330C, 330C L Boom Cylinder Tube 3119508
$5,957.00
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Cat Boom Cylinder Seal Kit for 320C, 318C L, 318C LN – 2478998 See Details 320C, 318C L, 318C LN Boom Cylinder Seal Kit 2478998
$48.00
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Cat Boom Cylinder Seal Kit for 330, 1390, 2, 2590 & More – 2481168 See Details 330, 1390, 2, 2590, 322B L, 325B L, 330B L, 541, 551, 552, TK741, TK751, TK752 Boom Cylinder Seal Kit 2481168
$63.00
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Cat excavator Boom Hydraulic Cylinder Tube for 318C, 319C – 2003395 See Details 318C, 319C Boom Cylinder Tube 2003395
$2,668.00
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Cat Boom Cylinder Group for 320B. 320C – 2897865 See Details 320B, 320C Boom Cylinder 2897865
$4,624.00
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Replacement boom cylinders, cylinder groups, tubes, rod assemblies, and seal kits for Caterpillar hydraulic excavators, covering new and used components across 320, 325, 330, 345, 385, and 390 series machines.

Fits Models At A Glance

  • 320 Series: 320C, 318C L, 318C LN
  • 325 Series: 325B, 325B L, 325C, 325D, 325D FM, 325D L
  • 330 Series: 330, 330 FM L, 330 L, 330B, 330B L, 330B LN, 330C, 330C L, W330B MH
  • 345 Series: 345C, 345C L, 345D, 345D L, 345D L VG
  • 349 Series: 349D, 349D L, 349D2, 349D2 L
  • 385/390 Series: 385B, 385C, 385C L, 390D, 390D L, 390F, 390F L, MH3295

Key Notes

  • Application: Boom lift and lowering hydraulic actuation
  • Component Types: Complete cylinder groups, tubes, rod assemblies, seal kits
  • Condition: New and used options available by model
  • Fitment: Verify part number against machine serial and configuration

Why Choose Broken Tractor

  • ✅ Deep Caterpillar excavator hydraulic inventory across generations
  • ✅ Fast shipping from Louisiana and Ohio warehouses
  • ✅ Knowledgeable support to confirm correct fitment
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Product: Category: Cat Excavator Boom Cylinders Brand: Head Title: Cat Excavator Boom Cylinders | Broken Tractor