ERR3777 - Inlet Valve – 300TDi

- €11,10

€11,10

€11,10 - €11,10

€11,10

OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.

Inlet Valve operates in the cylinder head valvetrain of the 2.5L 300TDi turbo diesel engine.

It seals against the inlet valve seat and opens to admit the intake charge into the combustion chamber on each induction stroke.

Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994

Fitment Notes DEFENDER 1987-2006 — 2.5L 300 TDi, inlet valve (cylinder head)
DISCOVERY 1 1989-1998 — 2.5L 300 Tdi EGR (Gem), VIN FA393361 to WA799999, to (V)MA081992
RANGE ROVER CLASSIC 1992-1994 — 2.5L TDi, From VIN JA610294

Alternative Codes

ERR3777

In stock 11 units

8 · Gouda 3 · 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 does the Inlet Valve (ERR3777) do?

The Inlet Valve (ERR3777) operates in the cylinder head valvetrain of the 2.5L 300TDi turbo diesel engine. It seals against the inlet valve seat and opens to admit the intake charge into the combustion chamber. Fitted to the Land Rover Defender up to 2016, Discovery 1, and Range Rover Classic 300TDi.

How many inlet valves does the 300TDi need?

The 300TDi is a 4-cylinder engine using one inlet valve per cylinder, so a full head overhaul typically needs four ERR3777 valves. This part is sold individually, so order the quantity your rebuild requires for the Land Rover Defender up to 2016 or Discovery 1 300TDi.

Which vehicles and VIN ranges does this valve cover?

The ERR3777 inlet valve fits the 2.5L 300TDi in the Land Rover Defender up to 2016, Discovery 1 (1989-1998) from VIN FA393361 to MA081992, and Range Rover Classic from VIN JA610294. Use your VIN to confirm the correct 300TDi head before ordering.