Fits Models At A Glance:
Case Compact Loaders:121B, 221B
Case Backhoe Loaders:480B680CK
Key Notes:
Part Numbers: A59998, A39346, A139086, A137901, AL42274, A41174, AF437KM
Filter Type: Primary (outer) engine air filter
Seal Design: Axial...
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Fits Models At A Glance:
Case F Series: 121F Wheel Loaders
Key Notes:
Application: Replacement service filters for Case 121F wheel loaders
Coverage: Safety air filters, primary air filters, fuel filters, hydraulic filters, engine oil filters, and fuel filter water separators
Material/Build: Heavy-duty filter media designed for construction and material handling environments
Function: Keeps air, fuel, oil, and hydraulic systems clean to support reliable loader performance
System Protection: Helps reduce contamination, prevent premature wear, and maintain efficient operation
Why Choose Broken Tractor:
✅ Filters Matched to Case F-Series Wheel Loaders
✅ Built for Construction & Material Handling Applications