ERR4834 - Screw

- €6,00

€6,00

€6,00 - €6,00

€6,00

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Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.

Rocker Cover Screw for the 2.5L 300TDi diesel engine, securing the rocker (valve) cover to the top of the cylinder head.

This hex screw with a female thread is one of the set that clamps the rocker cover down onto its gasket, sealing the top of the head against oil leaks. It is commonly renewed together with the rocker cover gasket (ERR2409) and sealing washer (ERR3429) whenever the cover is removed, for example to set valve clearances.

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 — 300 TDi only. Qty 3 per vehicle
DISCOVERY 1 1989-1998 — 300 TDi only (excl. 2.5 TDI Manual Zircon, excl. 200 TDI). Qty 3 per vehicle
RANGE ROVER CLASSIC 1992-1994 (from VIN JA610294) — 2.5L TDi. Qty 3 per vehicle

Alternative Codes

ERR4834

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).

When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

Netherlands / Belgium / Germany: 2–4 working days after dispatch.
Other EU countries + UK: 4–8 working days after dispatch.
Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business days — contact us before ordering.

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 ERR4834 screw used for?

The ERR4834 is a rocker cover screw that secures the rocker (valve) cover to the top of the cylinder head on the 2.5L 300 TDi diesel. It clamps the cover down onto its gasket to seal the top of the head against oil leaks.

How many of these screws are needed per engine?

Typically 3 are needed per vehicle, the set that holds the rocker cover down. They're usually renewed along with the rocker cover gasket whenever the cover is removed, for example to set valve clearances.

Which Land Rovers does this screw fit?

This screw fits the 300 TDi Defender and Discovery 1, plus the Range Rover Classic 1992-1994 from VIN JA610294 with the 2.5L TDi. It does not fit 200 TDi engines. Use your VIN to confirm the Range Rover Classic build.