PN#600184  SKU#12890  Aluminum Non-Locking Fuel Cap. Female, Vented, 3″ Nominal Size, 8 Threads Per Inch. Nominal Size: 3″. Threads Per Inch: 8. Across Threads – Filler Neck (inches): 3-7/16″. Across Threads – Cap (inches): 3-3/8″. Safety chain and crossbar are standard. Meets 49 CFR 393.67 requirements for vehicles built after October 1985.

Note: For diesel applications only. Replaces Freightliner A03-15682-4 and Western Star 43301-3401.