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The 6K638 Sump Drain Plug Washer is a quality replacement sealing washer manufactured to the correct specification for the lightweight range of BMC, Nuffield and Leyland tractors. Designed to fit the sump drain plug, it provides a reliable oil-tight seal between the drain plug and the sump, helping to prevent oil leaks following routine servicing.
Replacing the sealing washer whenever the engine oil is changed is good maintenance practice and helps ensure the drain plug seals correctly when refitted.
BMC
Nuffield
Leyland
The 6K638 sealing washer is fitted beneath the sump drain plug on compatible engines. It compresses as the drain plug is tightened, creating an effective seal that helps prevent engine oil leaks after servicing.
Suitable for the following engines:
It is recommended that the sealing washer is replaced every time the engine oil is changed to maintain an effective seal and help prevent oil leaks.
This washer can be used in various places.
Fitted to 948cc diesel and 1622cc petrol sump drain plug washer (88G257)
Fitted to 948cc, 1622 petrol diesel washer for oil pressure gauge (11G15)
Fitted to 1622cc petrol and 1500cc 1800cc diesel cylinder drain oil hole (53K2853)
Fitted to 1500cc diesel as fuel injection pump filter, lubricator washer (62H19)
For a video showing an oil change and useful information to help you do an oil change, click here..
Original equipment manufacturers names and parts numbers are quoted for reference purposes only and are not intended to suggest that our replacement parts are made by the original equipment manufacturer.
Product images are for illustrative purposes only and may not always be an exact representation of the product.
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