{"product_id":"sinister-diesel-89-98-cummins-5-9l-12v-oil-fill-cap","title":"Sinister Diesel Oil Fill Cap for 1989–1998 Cummins 5.9L 12V | Blue","description":"\u003cp\u003eGive your 12-valve Cummins a clean finishing touch with the Sinister Diesel Oil Fill Cap. CNC-machined from solid T6-6061 billet aluminum, this direct replacement functions like the factory cap while adding a Sinister Blue anodized finish and etched Sinister Diesel logo.\u003c\/p\u003e\u003cp\u003eWhether you're replacing your original cap or coordinating your engine-bay upgrades, it adds a bold blue accent without changing the cap's factory-style function.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCNC-machined solid T6-6061 billet aluminum.\u003c\/li\u003e\n\u003cli\u003eSinister Blue anodized finish for added surface protection.\u003c\/li\u003e\n\u003cli\u003eEtched Sinister Diesel logo.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory oil fill cap.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngine fitment\u003c\/h3\u003e\u003cp\u003e1989–1998 Cummins 5.9L 12-valve diesel engines. Confirm your engine is the 12-valve version before ordering, particularly for a 1998 application.\u003c\/p\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 Sinister Diesel oil fill cap.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Sinister Diesel","offers":[{"title":"Default Title","offer_id":43747275440189,"sku":"SD-FC-12V","price":81.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/8961\/files\/206b5588b05dd57aa27980b4d918b181.jpg?v=1790886439","url":"https:\/\/apocindustries.com\/products\/sinister-diesel-89-98-cummins-5-9l-12v-oil-fill-cap","provider":"Apoc Industries","version":"1.0","type":"link"}