Case 580L, 580M, 570LXT Rear Diff & Pinion

Rear center differential assemblies, ring and pinion sets, and internal gear components for Case 580L, 580M, and 570LXT backhoe loaders, covering carrier assemblies, spider gears, bearings, and service kits across multiple rear axle generations.

Fits Models At A Glance

• 580L Series: 580L, 580 Super L
• 580M Series: 580M, 580 Super M, 580M Series 3, 580 Super M Series 3
• 580N Series: 580N, 580 Super N
• 570 Series: 570LXT, 570MXT, 570NXT, 570N EP
• 590 Series: 590 Super L, 590 Super M

Key Notes

• Application: Rear center differential carriers, ring and pinion gear sets, and spider gears
• Includes: Bearings, races, thrust washers, cross pins, and lock washers
• Fitment: Verify serial number breaks on carrier assemblies before ordering
• Service: Complete rear axle differential kits available for full rebuilds

Why Choose Broken Tractor

• ✅ Fast shipping from two US locations
• ✅ Verified fitment across Case backhoe generations
• ✅ New and rebuild-ready differential parts available

Frequently Asked Questions

Does the Rear Differential Carrier Assembly fit any 580L or 580 Super L, or is there a serial number break?

The Rear Differential Carrier Assembly (SKU 190472A1) fits 570LXT before serial number JJG0225755, 580L before serial number JJG0239360, and 580 Super L before serial number JJG0239361. Carrier assemblies change across rear axle generations, so verify your serial number before ordering. If you are unsure, match the part number or confirm with our parts team.

What is included in the rear axle differential kit for a Case 580L, 580M, and 570LXT?

Broken Tractor offers complete rear axle differential kits such as SKU 294192A1 and SKU 87422527 for full rebuilds. These kits cover the internal differential components used across the 580L, 580 Super L, 580M, 580 Super M, 570LXT, and 570MXT. Kits at this level typically include bearings, races, thrust washers, cross pins, and lock washers for a complete rebuild.

Which ring and pinion set fits a Case 580L, 580M, or 570LXT backhoe?

We carry the Rear Differential Gear and Pinion Set (SKU 175956A1), which fits 580L, 580M, 580 Super L, 570LXT, and 570MXT. For 580 Super L and 580 Super M specifically, the Ring and Pinion Gear Kit (SKU 294189A1) applies. Ring and pinion gears must be matched as a set, so confirm your model before ordering.

Do you carry spider gears and cross pins for a Case 580 Super L rear differential?

Yes, Broken Tractor carries the Rear Axle Spider Gear Cross Pin (SKU 190468A1), which fits 580L, 580 Super L, 580 Super M, 590 Super L, 590 Super M, and 570MXT. We also stock the Differential Pinion Lock Washer (SKU K261065) covering the 580L, 580 Super L, 580M, and 580 Super M. Match the part number to your machine to be sure of the correct fit.

What rear differential parts fit a Case 570NXT or 580N backhoe?

For the 570NXT and 580N series we carry the Rear Differential Ring & Pinion Set (SKU 87708393) and the Rear Axle Center Differential Service Kit (SKU 87708394), which also covers the 570N EP, 580N EP, and 580 Super N. Fitment varies by generation, so confirm your model and serial number before ordering. Call (800) 909-7060 if you need help matching the right part.