ZF 6hp26 BMW 6-speed service kit (for steel pan only) comes with a Genuine new steel/rubber gasket and a non-genuine filter Guaranteed not to leak and be reusable! We have used plenty of them ourselves with perfect results This item will suit Ford 6-speed Falcon, and Territory/Landrovers/BMW/Jaguar and Audi If you don’t want to be up for a rebuild, please change your transmission oil! The oil from the factory does not last a lifetime. We recommend servicing at 40,000 – 60,000 km intervals Genuine and Non-genuine steel pan kits are also available in the store why not add 6 bottles of genuine fluid?  https://mjproducts.com.au/shop/zf-lifeguard-fluid-6-suit-bf-fg-ford-falcon-6-speed-transmission-x-6-6hp26-oil/