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Quick Attach Coupler Cylinder for Cat D-Series Skid Steer Loaders – 5154591

SKU:
5154591
FitsModel:
226D, 226D3, 232D, 232D3, 236D, 236D3, 239D, 239D3, 242D, 242D3, 246D, 246D3, 249D, 249D3, 257D, 257D3, 259D3, 262D3, 272D, 272D2, 272D3, 279D3, 287D, 289D3, 297D, 297D2, 299D2, 299D3
ListDescription:
Quick Attach Coupler Cylinder
Cat 226D 236D quick attach coupler cylinder — 5154591
Part # 5154591

Fits Models At A Glance:

  • Caterpillar D-Series Skid Steer Loaders: 226D, 226D3, 232D, 232D3, 236D, 236D3, 239D, 239D3, 242D, 242D3, 246D, 246D3, 249D, 249D3, 257D, 257D3, 259D3, 262D3, 272D, 272D XHP, 272D2, 272D2 XHP, 272D3, 272D3 XE, 272D3 XHP, 279D3, 287D, 289D3, 297D, 297D XHP, 297D2, 297D2 XHP, 299D2, 299D2 XHP, 299D3, 299D3 XE, 299D3 XHP

Key Notes:

  • Part Number: 5154591 (515-4591)
  • Weight: 18.00 lbs (8.16 kg)
  • Type: Quick attach coupler cylinder assembly (Cylinder GP-Coupler)
  • Application: Locks and releases attachments through the quick attach coupler system on Cat D-Series skid steer, compact track, and multi-terrain loaders

Common Use Case or Symptoms:
Use when the quick attach coupler is slow, weak, or fails to lock or release attachments securely, or the cylinder is visibly leaking — a failed coupler cylinder compromises secure attachment locking.

Why Choose Broken Tractor:
✅ Extensive Coverage Across the D-Series Lineup — one cylinder spans skid steer, compact track, and multi-terrain loader platforms
✅ Correct OEM-Verified Part Number — confirmed application across the full 226D through 299D3 range
✅ Fast Shipping from a U.S.-Based Team — in-stock and ready to ship from our U.S. warehouses

$1,071.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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Product: Category: Brand: Head Title: Quick Attach Coupler Cylinder | BT | 5154591