Rear Brake Differential O-Ring for Case 570, 580, 585G Series – 190493A1

Rear axle brake differential O-ring for Case loader landscapers, backhoe loaders, and forklifts. Seals the rear brake/differential housing to prevent leaks and contamination.

Fits Models At A Glance:

• Case Loader Landscapers: 570LXT, 570LXT Series 2 — After Serial Number JJG0225755, 570MXT, 570MXT Series 3 — After Serial Number N8C510600
• Case Loader Backhoes: 570V, 570SV, 570SV CP, 575SV CP, 575N EP, 580L, 580L Series 2 — After Serial Number JJG0239360, 580M — After Serial Number JJG0285001, 580M Series 2 — After Serial Number N4C303000, 580SL Series 2 — After Serial Number JJG0239360, 580SM, 580SM Series 2 — After Serial Number N4C304000, 580SM+ Series 2 — After Serial Number N4C307000
• Case Forklifts: 585G, 586G, 586G Series 3 — After Serial Number N8C510000, 588G, 588G Series 3 — After Serial Number N8C510000

Key Notes:

• Part Number: 190493A1
• Weight: 0.01 lbs
• Inner Diameter: 8-1/4 in (209.14 mm)
• Thickness: 1/8 in (3.5 mm)
• Durometer: 90 Duro
• Type: Rear axle brake differential O-ring
• Application: Seals the rear brake/differential housing on the Case rear axle, preventing fluid leaks and keeping out dirt and contaminants; withstands high operating pressures

Common Use Case or Symptoms:
Use when the rear axle or brake housing is weeping fluid at the differential seam, or any time the rear brake/differential housing is opened for service — a hardened or flattened O-ring allows leaks and contamination. Replace during brake or axle service.

Why Choose Broken Tractor:
✅ Correct 209 mm Brake Differential O-Ring — sized to 8-1/4 in ID × 1/8 in thick, 90 durometer for a reliable high-pressure seal at the rear axle
✅ Fits Loader Landscapers, Backhoes, and Forklifts — one O-ring covers the 570, 580, and 585G/586G/588G families
✅ Fast Shipping from a U.S.-Based Team — in-stock and ready to ship from our U.S. warehouses