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View Full Version : D250/D300/D350 sump plug washer



Graeme
22nd July 2025, 06:30 PM
Premier Sump plug washer Fits Land Rover Range Rover L405 WESTMINSTER D350 [11/2020 to 11/2021] (3.0L 183kW AJ20D6 6 Cyl DOHC I/C Turbo CRD) (https://totalengines.com.au/Part/LandRover/Range-Rover/L405/Sump-Plugs/premier/594991/Premier-Sump-plug-washer-Fits-Land-Rover-Range-Rover-L405-WESTMINSTER-D350-[11-2020-to-11-2021]-30L-183kW-AJ20D6-6-Cyl-DOHC-I-C-Turbo-CRD.aspx)
Today I bought a pack of 10 sump plug washers/o-rings which supposedly are suitable for the D250/D300/D350 engines in the various LR models. Supercheap also list PWR14R-10 as special order which might be the same and are a little more expensive. The lack of a vacuum extraction tube means that the sump plug has to be removed for every oil change and buying a complete plug seems an unnecessary expense.
The seal is an o-ring with webbing to keep the o-ring centralised on and attached to the bolt.