Land Rover Defender (Naturally Aspirated Models) Water Pump and Viscous Coupling

6 Products

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STC637 - Defender Water Pump for Naturally Aspirated

From£37.88(Exc VAT)

Part Number: STC637

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ERC5708 - Viscous Unit for Coolant Fan / Water Pump on 2.25 and 2.5 Naturally Aspirated - Defender

From£64.93(Exc VAT)

Part Number: ERC5708

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ERC5655 - 200TDI Defender Water Pump for Early Diesel Naturally Aspirated and Turbo Diesel

£0.78(Exc VAT)

Part Number: ERC5655.AM

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ERC5578 - Water Pump Pulley - Single Groove - For Land Rover Defender (Non Air Con) - 2.25 & 2.5 Petrol and 2.5 Naturally Aspirated Diesel

From£34.95(Exc VAT)

Part Number: ERC5578

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ERC5545 - Fan Blades for Viscous Unit on Early Defender

£21.25(Exc VAT)

Part Number: ERC5545.AM

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ERC5654 - By-Pass Hose for Defender 4 Cylinder NA, Turbo Diesel and 2.25 Petrol (Not for TDI)

£1.24(Exc VAT)

Part Number: ERC5654.AM

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6 Products

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GuideDefender

How to fit Defender headlamps

Fraser5 Dec 2025

When you're fitting headlamps to your Land Rover, knowing the differences between LED and standard models will make the job much easier. LED headlamps have mounting points cast directly into the body, whilst standard lamps use small raised bridges to secure the bezel frame.

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Product Guide for Land Rover Defender Urban Seats by Exmoor Trim

Fraser25 Nov 2025

I've decided to upgrade my Defender with heated seats, and I'm taking you through the entire installation process. The kit comes with everything you need, including dual heat switches, wiring looms, and relays that connect directly to the battery. Whilst modern Defenders have fuse boards for this sort of thing, we're doing it the old-school way with a direct battery connection.

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Product Guide for Heavy Duty Aluminium Sills for Land Rover Defender 90 - by Mantec

Fraser19 Nov 2025

I'm replacing the old side seals on my Defender 90 with the heavy-duty Mante one-piece versions. If you're planning to remove your side steps, you need to take off the side seals first because it gives you much better access to all the fixings. The process involves dealing with some corroded bolts, but there's a simple trick that makes it easier.

Land Rover Defender (Naturally Aspirated Models) Water Pump and Viscous Coupling

LR's Unique Selling Points

40 Years Experience

Extensive Product Catalogue

Reliable Delivery

Top Rated Reviews

Latest Blog Posts

Join the LR VIP club