Land Rover RTC4653 Automatic Transmission Filter Kit for Defender 90, Discovery, Range Rover P38, and Range Rover Classic A high-quality replacement transmission filter for your early model Rover with an automatic transmission. Comes with one (1) new transmission filter and all of the gaskets needed during the change. Replaces Land Rover OE partRTC4653 Fits the Land Rover Defender 90 (1997), Discovery 1 (1994 - 1999), Discovery 2 (1999 - 2004), Range Rover P38 4.0 (1995 - 2002), Range Rover P38 4.6 (1995 - 2002), and Range Rover Classic (1987 - 1995).