| Image | Fits Model | Description | Part # | Price | Product Details | |
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621, 621B, 621C with Z-Bar Loader | Loader Bucket Tilt Cylinder | 339921A1 |
$2,740.00
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621, 621B, 621C, 721, 721B, 721C | Lift Cylinder Seal Kit | 1543305C1 |
$58.00
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621, 621B, 621C, 821 | Cylinder Seal Kit | 1543306C1 |
$123.00
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Case - Backhoes, Dozers, Loaders | Hydraulic Cylinder Spanner Wrench | CAS-1456A |
$64.00
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Hydraulic Cylinders | Gland Seal Installation Tool Kit | CAS-1457 |
$34.00
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521F, 621, 621B, 621C, 721, 721B, 721C, 821, 821B, W14B, W14C, W30 | Self-Aligning Bushing | G109152 |
$100.00
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Case Backhoes, Dozers, Excavators, and Skid-Steers | Replacement Pin, Spanner Wrench | CAS-1456-PIN |
$8.50
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Case 621 Loader Seal Kits
Fits Models At A Glance:
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Case Wheel Loader: 621 (all early series models)
Key Notes:
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Application: Hydraulic cylinder seal replacement kits for Case 621 wheel loaders
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Cylinder Coverage: Loader lift cylinder, bucket tilt cylinder, clamshell bucket cylinder
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Material: Premium USA-made hydraulic seals (Bulldog Hydraulics or Hercules)
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Function: Stops leaks, restores hydraulic pressure, and extends cylinder service life
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Made In: USA
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Brands: Bulldog Hydraulics or Hercules
Why Choose Broken Tractor:
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✅ Heavy-Duty Seal Kits for Case 621 Wheel Loaders
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✅ Precision-Made Seals for Lift, Tilt & Clamshell Cylinders
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✅ Fast Shipping and U.S.-Based Customer Support
