{"product_id":"convoy-heavy-duty-atf-668-20l-allison-transmission-pen-hdatf668020","title":"CONVOY HEAVY DUTY ATF 668 20L ALLISON TRANSMISSION - PEN-HDATF668020","description":"The Penrite PEN-HDATF668020 CONVOY HEAVY DUTY ATF 668 20L ALLISON TRANSMISSION is a full synthetic heavy-duty automatic transmission fluid engineered for commercial vehicle transmissions operating under severe conditions and extended drain intervals. Formulated with advanced synthetic base oils and additives, it delivers excellent friction durability, shear stability, and thermal protection to maintain smooth shifting performance throughout the service life of the fluid. It provides outstanding resistance to oxidation, sludge, deposits, and varnish formation while protecting transmission components against wear, rust, and corrosion. Designed for truck, bus, and commercial vehicle applications requiring Allison TES 668 performance, it is also backward compatible with several earlier Allison specifications and suitable for a range of heavy-duty automatic transmissions.","brand":"PENRITE","offers":[{"title":"Default Title","offer_id":49072181084411,"sku":"PEN-HDATF668020","price":382.77,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/61669_4db646ea-541b-4524-b12f-09d17e65aa15.png?v=1784109867","url":"https:\/\/www.tranzmile.com\/products\/convoy-heavy-duty-atf-668-20l-allison-transmission-pen-hdatf668020","provider":"Tranzmile - Truck Trailer \u0026 Parts","version":"1.0","type":"link"}