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Amazon.com: Locking Diesel Fuel Cap Compatible with Freightliner Kenworth Western Star Fuel Caps,3 1/2" Course Thread 5.5 TPI Vented Semi Truck Fuel Tank Cap with 2 Keys : Automotive
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BESTfit 3.5 Inch Classic Style Vented Fuel Cap Replaces Freightliner A03-12927-4 & Kenworth K071-398 - 4 State Trucks
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