512828 - Valve Seat Insert

- €10,30

€10,30

€10,30 - €10,30

€10,30

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

Valve Seat Insert, the hardened ring pressed into the cylinder head that forms the seating face for a valve.

The valve closes against the insert to seal the combustion chamber. The insert provides a hard, wear-resistant seating surface and conducts heat away from the valve into the cylinder head. For the 2.25L diesel engine.

Vehicle Model Land Rover Series 2 and 3

Fitment Notes Fitment data limited — derived from web research, verify if uncertain
SERIES II/IIA/III 1958-1985 — 2.25L Diesel engine

Alternative Codes

512828

In stock 6 units

6 · Gouda 0 · 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 valve seat insert used for?

The valve seat insert is the hardened ring pressed into the cylinder head that forms the sealing face a valve closes against. It gives a hard, wear-resistant seating surface and carries heat from the valve into the head. This one's specified for the 2.25 litre diesel engine.

Where does the valve seat insert sit in the engine?

The valve seat insert sits in the cylinder head, machined into the port throat where each valve closes. It's a press-fit part, typically installed by a machine shop when reconditioning the head. On the Series 2 and 3 2.25 litre diesel it forms the seating face for the intake or exhaust valve.

Why do valve seat inserts need replacing?

Valve seat inserts wear or recede as the valve repeatedly hammers against them, which drops compression and can lead to burnt valves and poor sealing. On older diesels they're usually renewed during a head overhaul, especially if a seat is cracked, pitted, or has sunk into the head.

How many valve seat inserts are needed for a rebuild?

This is sold as a single valve seat insert. The 2.25 litre diesel head has several valve seats, so a full reconditioning job usually needs more than one. Check with your machine shop how many seats they're renewing before ordering, as not every seat may need replacing.