NA 6663S, Oil Seal Specifications & Details
NA 6663S, Oil Seal is a premium heavy-duty truck part manufactured by
National.
Designed for durability and performance, it is a reliable replacement component for commercial trucks and fleets.
SKU: NA/6663S
About National
National is a trusted manufacturer of truck parts, known for OEM-level quality and reliability across Freightliner and other leading heavy-duty trucks.
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All National parts sold by Duaparts include a 1-year manufacturer warranty, covering defects in materials and workmanship. For full details, please see our Warranty Policy.
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