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8–23 Aug: orders may ship up to 5 days later.

ERR3734 - Waterpomppoelie - 300TDi

Oorspronkelijke prijs - Oorspronkelijke prijs €73,90
Oorspronkelijke prijs
€73,90
€73,90 - €73,90
Huidige prijs €73,90
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Poelie waterpomp 300tdi
Vehicle Model Land Rover Defender t/m 2016
Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic t/m 1994
Fitment Notes
Motor - 300TDI
Alternative Codes
ERR3734AERR3734

In stock 3 units
2 · Gouda 1 · 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 ERR3734A water pump pulley for?
The ERR3734A is the water pump pulley for the 2.5L 300TDi turbo diesel. It bolts to the coolant pump hub and is turned by the auxiliary drive belt, transferring rotation to the pump impeller to keep coolant flowing.
Where on the engine is this pulley located?
The pulley sits on the front of the 300TDi engine at the coolant pump, in the auxiliary belt drive. The belt runs over it to spin the pump. It fits Defender, Discovery 1 and Range Rover Classic 300TDi.
When should the water pump pulley be replaced?
A water pump pulley is typically replaced if it's corroded, distorted or has a damaged belt groove, which can throw or shred the drive belt. It's usually inspected whenever the belt or coolant pump is changed on the 300TDi.