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UAM2857L - Sealing Washer – Sump Drain Plug

Original price - Original price €2,30
Original price
€2,30
€2,30 - €2,30
Current price €2,30
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OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Sealing Washer seals the engine oil sump drain plug, fitting between the drain plug head and the sump drain boss.

When the drain plug is tightened, the washer deforms to form an oil-tight seal at the sump, preventing oil weeping from the drain point. It is a replace-on-service item, renewed at each oil change as the washer takes a set against the mating faces.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Range Rover Classic 1994-2001 (P38)
Fitment Notes DEFENDER 1987-2006 — Sump/oil drain plug sealing washer, 2.5L 300 TDi
DISCOVERY 1 1989-1998 — Sump washer, 2.0L MPi petrol & 2.5L 300 TDi
RANGE ROVER P38 1994-2001 — Sump washer, 4.0/4.6L V8 EFI petrol
RANGE ROVER CLASSIC 1992-1994 — Sump washer, 2.5L TDi (from VIN JA610294)
Alternative Codes
UAM2857LUAM2857LX

In stock 94 units
64 · Gouda 30 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the UAM2857L sealing washer for?
The UAM2857L sealing washer seals the engine oil sump drain plug, fitting between the plug head and the sump drain boss. As the plug is tightened the washer deforms to form an oil-tight seal, stopping oil weeping from the drain point on the sump.
Can the sump drain plug washer be reused?
No, this sealing washer is typically a single-use part. It takes a set against the drain plug and sump faces as it's tightened, so a reused washer often weeps oil. Fitting a fresh washer at each oil change is the standard way to keep the drain plug sealed.
Which Land Rover engines use this sump washer?
This sump drain plug washer fits the Defender (1987-2006) 2.5 300 TDi, Discovery 1 with the 2.0 MPi petrol or 300 TDi, Range Rover P38 4.0/4.6 V8, and Range Rover Classic 2.5 TDi. Confirm your engine matches one of these before ordering.