Availability
Peterson Fluid Systems offer all of their tank caps and filler necks as assemblies to use on your own and complete your projects. Steel caps are cadmium plated for corrosion resistance and come with an aluminum filler neck. The steel caps also feature a bayonet-style lock. The billet aluminum caps come in 1 7/16 in. and 3 in. sizes, and they are anodized for durability.
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$52.99
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$103.99
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