Skip to content
8–23 August: reduced summer staffing. Orders may take up to 5 extra working days to dispatch and emails up to 2 working days to answer. Thanks for your patience.
8–23 Aug: orders may ship up to 5 days later.

LR036304G - Idler Pulley – Auxiliary Drive Belt

Original price - Original price €59,60
Original price
€59,60
€59,60 - €59,60
Current price €59,60
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.
Brand Dayco
Idler Pulley for the auxiliary drive belt, 70mm diameter, positioned within the front-end accessory drive system.

The pulley guides and stabilises the belt path between driven accessories, maintaining correct belt alignment and contact across the drive run. Applied to 3.0L V6 supercharged petrol, 3.0L V6 turbo diesel, and 5.0L V8 supercharged petrol engines.
Vehicle Model Land Rover Defender New 2020+
Land Rover Discovery 5 2017+ (L462)
Range Rover 2013-2022 (L405)
Range Rover Sport 2014-2022 (L494)
Range Rover Velar 2017+ (L560)
Fitment Notes DISCOVERY 5 2017> — 3.0L SC V6 Petrol; 3.0 V6 Diesel Gen2; 5.0 SC V8 Petrol. 70mm idler, primary/auxiliary drive belt
NEW DEFENDER 2020> — 5.0 SC V8 Petrol (AJ133). 70mm idler, primary drive belt
RANGE ROVER L405 2013-2022 — 3.0 SC V6 Petrol; 3.0 V6 Diesel Gen2; 3.0 V6 Diesel Hybrid; 5.0 V8 Petrol (NA & SC). 70mm idler, primary drive belt
RANGE ROVER SPORT L494 2014-2022 — 3.0 SC V6 Petrol; 3.0 V6 Diesel Gen2; 5.0 SC V8 Petrol. 70mm idler, primary drive belt
Alternative Codes
LR036304GLR036304

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 is the LR036304G idler pulley and what does it do?
The LR036304G is the idler pulley for the auxiliary and primary drive belt, a Dayco OEM unit. It guides and routes the drive belt across the front engine ancillaries without driving an accessory itself.
Which models and engines does this idler pulley fit?
This idler pulley fits Discovery 5, New Defender L663, Range Rover L405 (2013-2022), Range Rover Sport L494 (2014-2022) and Velar, across the 3.0 SC V6 petrol, 3.0 V6 diesel and 5.0 V8 petrol engines. Confirm your engine and belt layout.
What are the signs of a failing idler pulley?
Signs of a failing idler pulley are belt noise, a rumbling or grinding bearing, and belt wobble or slip. A seized idler can shred the drive belt, so replace a rough or noisy pulley promptly.
How many are used and when is it replaced?
One idler pulley is typically needed, though these engines can use more than one pulley in the drive layout. It's usually replaced with the drive belt and tensioner as a set to avoid repeat belt-off labour.