Case 580N, 580N EP Hydraulic Cylinder Seal Kits

Hydraulic cylinder seal kits and tools for Case 580N and 580N EP backhoe loaders, covering bucket, swing, stabilizer, dipper, loader lift, loader tilt, clamshell, extendahoe, and boom cylinder circuits.

Fits Models At A Glance

• 480F / 570 Series: 480F, 570LXT, 570MXT, 570NXT, 570N EP
• 580K / 580SK Series: 580K, 580SK, 580SL, 580SM
• 580L / 580 Super L Series: 580L, 580 Super L
• 580M / 580 Super M Series: 580M, 580 Super M
• 580N Series: 580N, 580N EP, 580SN, 580 Super N, 580 Super N WT
• 590 Series: 590 Turbo, 590SL, 590SL Series I, 590SM, 590SN, 590T, 590 Super L, 590 Super M, 590 Super N

Key Notes

• Application: Hydraulic cylinder seal kits and tools for Case 580N and 580N EP backhoe loader cylinders
• Coverage: Includes loader lift cylinder seal kits, bucket cylinder seal kits, loader bucket tilt cylinder seal kits, swing cylinder seal kits, clamshell loader bucket cylinder seal kits, stabilizer and dipper cylinder seal kits, stabilizer and boom combination cylinder seal kits, extendahoe and clamshell loader bucket cylinder seal kits, multi-application cylinder seal kits, hydraulic line supports, and cylinder tools
• Function: Restores hydraulic cylinder sealing and performance across all major cylinder positions on Case 580N and 580N EP backhoe loader platforms

Why Choose Broken Tractor

• ✅ Seal kits available for every major cylinder position on the 580N and 580N EP
• ✅ Covers 570NXT, 570N EP, 580N, and related platforms
• ✅ Cylinder spanner wrenches and gland installation tools available

Frequently Asked Questions

What hydraulic cylinder seal kits fit a Case 580N backhoe?

Broken Tractor carries seal kits for nearly every cylinder on the Case 580N, including the backhoe bucket, swing, stabilizer, dipper, boom, loader lift, loader bucket tilt and clamshell bucket cylinders. Examples include the Bucket Cylinder Seal Kit (SKU 84259224), the Swing Cylinder Seal Kit (SKU 84172816) and the Lift Cylinder Seal Kit (SKU 84257323). Match the kit to the specific cylinder you are resealing, since each kit is built for a particular cylinder position.

Which swing and bucket cylinder seal kits fit a Case 580N EP?

The Swing Cylinder Seal Kit (SKU 84172816) and the Bucket Cylinder Seal Kit (SKU 84259224) are both listed to fit the Case 580N and 580N EP backhoes. The Clamshell Bucket Cylinder Seal Kit (SKU 86982377) also covers the Case 580N, 580 Super N and 580 Super N WT.

Which stabilizer cylinder seal kit fits a Case 580N?

It depends on your machine version and cylinder brand. The Stabilizer / Dipper Cylinder Seal Repacking Kit (SKU 84259226) fits Case 580N cylinders made by Bulldog or Hercules Hydraulics, while the Stabilizer / Boom Cylinder Seal Kit (SKU 84259227) fits the 580N boom on Tier 3 machines without WT and the 580 Super N stabilizer without WT. Match the part number on your existing kit or cylinder, or confirm with our parts team at (800) 909-7060 before ordering.

What loader cylinder seal kits fit a Case 580 Super N?

For the loader on a Case 580 Super N, we offer the Lift Cylinder Seal Kit (SKU 84257323), the Bucket Tilt Cylinder Seal Kit (SKU 84257772) and the Clamshell Bucket Cylinder Seal Kit (SKU 86982377). The tilt and clamshell kits are also listed for the Case 590 Super N. Check that your machine model and cylinder match the listed fitment before ordering.

What tools are available for resealing Case backhoe hydraulic cylinders?

Broken Tractor offers the Case Hydraulic Spanner Wrench (SKU CAS-1456A) for cylinder repair and the Hydraulic Gland Seal Installation Tool Kit (SKU CAS-1457) for installing gland seals. We also carry rubber hydraulic line support blocks (SKUs D38648 and L79937) that fit Case 580N and 580 Super N cylinders, which are useful to replace while the cylinder is apart.