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Compatibility: Fortress aluminum oil caps for 9,000–12,000 lb axles
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Includes: Replacement O-rings, gaskets, and plugs
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Function: Restores proper sealing and prevents oil leaks
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Material: High-quality, oil-resistant rubber and durable components
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Application: Ideal for servicing heavy-duty trailer hubs and axle assemblies
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Ensures extended cap life and optimal hub lubrication integrity
