Swing Tower Upper Pin Washer 71 mm for Case 580L, 580SL, 580M, 580SM – 293636A1

Fits Models At A Glance:

• Case Loader Backhoes (L Series 2): 580L, 580 Super L (580SL) — Series 2, After Serial Number JJG0239360
• Case Loader Backhoes (M Series): 580M, 580M Series 2, 580M Series 3
• Case Loader Backhoes (Super M Series): 580 Super M (580SM), 580SM Series 2, 580SM Series 3, 580 Super M+ (580SM+) Series 2, 580SM+ Series 3

Key Notes:

• Part Numbers: 293636A1
• Replaces: 292933A1
• Type: Flat washer, swing tower upper pivot pin to frame
• Dimensions: 71 mm (2-25/32 in) ID x 83 mm (3-17/64 in) OD x 3.05 mm (0.12 in) thick
• Weight: 0.01 lbs (0.005 kg)
• Serial Number Notes: On the 580L and 580 Super L, fits Series 2 machines After Serial Number JJG0239360. All M Series models listed fit every serial number.
• Companion Parts: Fits the upper swing tower to frame pin 292385A1 (70 mm OD) and sits with the upper frame bushing D151069
• Application: Flat washer at the upper swing tower pivot, between the swing tower and the frame, taking up end play and protecting the bushing face as the swing tower pivots.
• Condition: Aftermarket replacement part

Common Use Case or Symptoms: Use during a swing tower pin and bushing rebuild, or when the swing tower has vertical play at the upper pivot or the old washer is worn thin, cupped or missing — a worn washer lets the tower rock and wears the bushing faces.

Why Choose Broken Tractor:

• ✅ Exact 71 x 83 x 3.05 mm Size for the Upper Swing Tower Pivot – matches the 70 mm pin
• ✅ Order With the 292385A1 Pin and D151069 Bushing – rebuild the upper pivot in one order
• ✅ Fast Shipping from a U.S.-Based Team – ready to ship from our U.S. warehouses