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LR019118 - Fuel Leak Off O-Ring

Original price - Original price €4,00
Original price
€4,00
€4,00 - €4,00
Current price €4,00
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Aftermarket Part
Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.
Fuel Leak Off O-Ring seals the leak-off (spill return) connection at a diesel fuel injector.

It sits in the injector leak-off circuit that collects surplus fuel from the injectors and returns it to the tank, sealing each union against leakage of return-line fuel.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 3 2005-2009 (L319)
Land Rover Discovery 4 2010-2016 (L319)
Range Rover 2002-2012 (L322)
Range Rover Sport 2005-2013 (L320)
Fitment Notes DEFENDER — 2.2L Puma TDCi Diesel
DISCOVERY 3 — 2.7L TDV6 Diesel
DISCOVERY 4 — 2.7L TDV6 Diesel
RANGE ROVER L322 — 3.6L TDV8 Diesel
RANGE ROVER SPORT L320 — 2.7L TDV6 & 3.6L TDV8 Diesel
Alternative Codes
LR019118

In stock 13 units
9 · Gouda 4 · 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 fuel leak off O-ring used for?
The fuel leak off O-ring seals the leak-off (spill return) union at a diesel injector. It sits in the circuit that collects surplus fuel from the injectors and returns it to the tank, sealing each union against return-line leaks. This is an Allmakes aftermarket O-ring.
How many fuel leak off O-rings are needed for a full set?
Typically you need one fuel leak off O-ring per injector, so a full set usually means one for each cylinder. Many mechanics replace the whole set at once when the leak-off rail is disturbed, since a single weeping seal can cause running faults.
Can the fuel leak off O-ring be reused?
No, the fuel leak off O-ring shouldn't be reused. These are typically single-use seals that harden and take a set once fitted, so refitting an old one risks a fuel leak. Replace it whenever the injector leak-off connection is disturbed on these TDV6, TDV8 and 2.2 Puma diesels.
Which engines does this leak off O-ring fit?
This fuel leak off O-ring fits the Defender 2.2L Puma TDCi, Discovery 3 and 4 2.7L TDV6, Range Rover L322 3.6L TDV8, and Range Rover Sport L320 2.7L TDV6 and 3.6L TDV8 diesels. Check your engine before ordering, as leak-off seals can differ between injector types.