Wilesco D12 Stationary Steam Engine

Wilesco Steam Engine, D12 “the wild thirteen”

Wilesco D12 Steam Engine – “The Wild Thirteen”

Discover the magic of live steam with the reissued Wilesco D12, a compact powerhouse that combines timeless engineering with modern refinements. Known as “the wild thirteen” at Wilesco, this remarkable steam engine is the smallest in the range to feature two oscillating brass cylinders—proof that great power can come in small packages.

Built with precision and care, the shining brass boiler feeds steam into a central distributor block that not only directs power to both cylinders but also doubles as the oiling hub, ensuring smooth, reliable performance. This clever design makes the D12 as functional as it is fascinating.

The D12 doesn’t just run beautifully—it looks stunning, too. Set on a sleek black baseplate with a bold red boiler house, it has the kind of striking presence that makes it a true centerpiece for any collection, display shelf, or workshop.

What really sets this model apart is its new steam regulation system. With an innovative valve, you can precisely adjust the speed of connected drive models, giving you complete control over your steam-powered world. Whether you want smooth, steady motion or lively bursts of power, the D12 delivers.

WILESCO PART NUMBER: 00012

Perfect for collectors, hobbyists, and newcomers alike, the Wilesco D12 offers:

• Compact size with impressive power – small enough to fit anywhere, strong enough to amaze.

• Beautiful craftsmanship – brass, steel, and vibrant detailing for a premium look and feel.

• Adjustable performance – fine-tune the steam output for a truly interactive experience.

• A piece of history reimagined – the legendary “wild thirteen” brought back with modern improvements.

Bring home the excitement of live steam and experience the charm of real mechanical motion. The Wilesco D12 isn’t just a model—it’s an engine that brings tradition, innovation, and fun together in one extraordinary machine.

Convert your engine to gas with our Bix gas conversion

This engine is now available with the Bix 026 gas conversion set at a special price of £290.74 (this would be £311.99  if bought separately).

For even greater savings buy the engine, gas set and the Bix 019 refill adapter for £306.48 (bought separately total cost £ 332.98)

You will NOT need the Bix 019 refill adapter if you already have one.

Gas kit comes complete with full operating instructions. No modifications required to the engine.

This BIX 026 kit also fits D5.D6,D9, D10,D11, D16 and other makes of smaller engines. You only need to buy one to fire a multitude of engines!