{"product_id":"velvac-600051-6-locking-fuel-tank-cap","title":"Velvac 600051-6 Locking Fuel Tank Cap","description":"\u003cdiv\u003e\u003cp\u003eThe Velvac 600051-6 Locking Fuel Tank Cap is a heavy-duty aluminum cap for diesel-powered commercial vehicles and industrial equipment, pairing a locking mechanism with a fused vent design to prevent unauthorized fuel access while preserving proper tank ventilation. It uses 2-1\/8 in male threads (12 TPI), with a cap diameter across threads of 2-1\/4 in and a filler neck across threads of 2-1\/16 in, and its vented pressure-relief is integrated into the fused vent system; keys are supplied for operation. Designed for OEM replacement or maintenance, it is commonly used on heavy-duty trucks, buses, construction equipment, agricultural machinery, and other diesel-powered vehicles with compatible 2-1\/8 in threaded filler necks. Manufacturer Velvac Inc.; Part Number 600051-6; common replacements include Velvac 600037-6, 601056-6, and 600183-6.\u003c\/p\u003e\u003c\/div\u003e","brand":"Velvac","offers":[{"title":"New","offer_id":46248784330986,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-004.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/velvac-600051-6-locking-fuel-tank-cap","provider":"GTG Hardware","version":"1.0","type":"link"}