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Case 121F Wheel Loader Filters

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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...

Image Fits Model Description Part # Price Product Details
Primary engine air filter for Case compact loaders See Details 121B, 221B, 480B, 680CK Primary Air Filter A59998
$42.00
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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

  • ✅ Fast Shipping & U.S.-Based Support

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Product: Category: Case 121F Wheel Loader Filters Brand: Head Title: Case 121F Wheel Loader Filters | Broken Tractor