Land Rover 36D 3.9L Engine For Sale

Land Rover 36D 3.9L Engine
Classic Power and Legendary Performance

Land Rover 36D 3.9L Engine represents one of the most iconic and durable engines ever fitted to Land Rover vehicles. Built on the legacy of the Rover V8 series, this power unit combines smooth performance, robust construction, and the unmistakable sound of a naturally aspirated eight-cylinder engine. Known for its reliability and off-road strength, the 36D engine is a popular choice for enthusiasts restoring or upgrading classic Land Rover models, offering a perfect blend of power, torque, and timeless mechanical character.

The 36D engine features a 3.9-litre (3,947 cc) aluminium V8 configuration with an overhead valve (OHV) design and electronic fuel injection (EFI). It delivers approximately 182 horsepower (136 kW) at 4,750 rpm and 312 Nm of torque at 3,100 rpm, providing smooth acceleration and dependable low-end pulling strength perfect for both highway cruising and challenging terrain. The engine utilizes an aluminium alloy block and cylinder heads, significantly reducing weight while maintaining strength. Its bore and stroke dimensions of 94.0 mm x 71.1 mm and compression ratio of 9.35:1 ensure a balanced combination of performance and efficiency. The engine’s multi-point fuel injection system enhances combustion, while the water-cooled system helps maintain stable operating temperatures during heavy use.

This engine is compatible with several Land Rover models, including the Range Rover Classic (1989–1995), Land Rover Discovery Series I (1990–1998), and select Defender V8 models. It’s also a popular choice for engine swaps and rebuild projects due to its straightforward mechanical design and impressive adaptability. Whether used for off-road adventures, restoration projects, or as a dependable replacement engine, the 36D offers the strength and sound that Land Rover fans truly appreciate.

Common weaknesses and Maintenance.

While renowned for its dependability, the Land Rover 36D 3.9L Engine does have some common weaknesses that require attention. Over time, head gasket leaks and coolant system issues may occur, particularly if maintenance intervals are skipped. Oil leaks from the rocker covers and front crank seal are also frequent due to the engine’s age. Another known issue is camshaft wear, which can affect valve timing and performance if neglected. To maintain optimal performance, owners should perform regular oil and filter changes using high-quality 10W-40 or 20W-50 oil, ensure the cooling system is flushed and refilled periodically, and inspect gaskets and seals for early signs of wear.

Each Land Rover 36D 3.9L V8 petrol engine for sale is meticulously inspected and tested to meet OEM performance standards. Combining British engineering heritage with proven V8 reliability, this engine delivers the performance and character that continue to make Land Rover vehicles legendary.