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ESR4330 - Temperature Switch – Transmission Oil Cooler

Original price - Original price €81,90
Original price
€81,90
€81,90 - €81,90
Current price €81,90
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.
Temperature Switch - Transmission Oil Cooler is an electro-mechanical switch fitted to the transmission oil cooler circuit on the Range Rover P38.

It monitors automatic transmission fluid temperature and signals the vehicle's electrical system when the fluid reaches a defined threshold, enabling temperature-dependent management of the cooling circuit.
Vehicle Model Range Rover Classic 1994-2001 (P38)
Fitment Notes RANGE ROVER P38 1994-2001 — Transmission oil cooler temperature switch, diesel engine with ZF 4-speed automatic
Alternative Codes
ESR4330

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 dayscontact 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 does the ESR4330 transmission oil cooler temperature switch do?
The ESR4330 temperature switch monitors automatic transmission fluid temperature on the Range Rover P38 (1994-2001). When the fluid reaches a set threshold, it signals the vehicle's electrical system to manage the transmission oil cooler circuit, helping keep the gearbox fluid within its working temperature range.
Which Range Rover does the ESR4330 switch fit?
The ESR4330 fits the Range Rover P38 (1994-2001), typically the diesel models running the ZF 4-speed automatic transmission. Because it's tied to the transmission oil cooler circuit, confirm your vehicle has the matching cooler and switch location before ordering, ideally using your VIN.
What are the signs the transmission temperature switch has failed?
A failed temperature switch typically stops signalling correctly, so the transmission oil cooler circuit may not respond to rising fluid temperature. On the P38 automatic this can show as erratic temperature management or a related warning. Testing the switch's operation usually confirms whether it needs replacing.