{"product_id":"royal-purple-83540-5w40-cj-4-synthetic-motor-oil","title":"Royal Purple 83540 5W40 CJ-4 Synthetic Motor Oil","description":"SAE 5W-40; Synthetic; 1 Gallon Bottle; Single; Diesel\n\u003cp\u003eThe Royal Purple 83540 5W40 CJ-4 synthetic motor oil is engineered to deliver superior engine performance and protection. Designed for heavy-duty diesel engines, this high-quality lubricant offers excellent viscosity stability across a wide temperature range, ensuring reliable engine operation in demanding conditions. The advanced formulation helps reduce wear, minimize deposits, and extend engine life, making it an ideal choice for commercial and industrial applications.\u003cbr\u003eRoyal Purple's 5W40 CJ-4 oil features a proprietary additive package that promotes cleaner engines and improved fuel efficiency. Its synthetic base oils provide enhanced oxidation stability and thermal breakdown resistance, allowing for longer oil change intervals and reduced maintenance costs. Suitable for engines requiring CJ-4 specifications, this motor oil supports optimal engine functioning and compliance with industry standards.\u003cbr\u003eWhether used in on-road, off-road, or marine engines, the Royal Purple 83540 5W40 CJ-4 motor oil ensures excellent lubrication under high loads and extreme conditions. Its formulation reduces engine noise and vibration while maintaining excellent cold-start performance. Trust Royal Purple's innovative technology to protect your engine and keep it running smoothly for miles to come.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSynthetic formulation provides excellent viscosity stability across temperature ranges\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeets CJ-4 performance standards for heavy-duty diesel engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReduces engine wear and deposits for prolonged engine life\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhanced oxidation stability extends oil change intervals\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eImproves fuel efficiency and engine cleanliness\u003c\/li\u003e\u003c\/ul\u003e","brand":"ROYAL PURPLE","offers":[{"title":"Default Title","offer_id":44516017799210,"sku":"R4383540","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/ImageServerAPI_5e32cd8f-564a-4e66-b33c-f20283e22268.png?v=1782709059","url":"https:\/\/atticusgoods.com\/products\/royal-purple-83540-5w40-cj-4-synthetic-motor-oil","provider":"Atticus Goods","version":"1.0","type":"link"}