Thornycroft - NEW Thornycroft TK-40 43hp Marine Diesel Engine & Gearbox Package

From £ 8,104
Type: Engine
Category: Inboard, Diesel


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New Thornycroft TK-40 43hp @ 2600RPM Four Cylinder Heat Exchanger Cooled Marine Diesel Engine With PRM 125D2 Gearbox, Control Panel, 4.0M Wiring Extension Harness & Flexible Engine Mountings. Fully CE and RCDII compliant for leisure and commercial use.

(Engine in images is displayed with optional upgrade PRM150D2 Gearbox)

Regular retail price of £10,129 Inc VAT

We can then offer an amazing discount of £2,025 when you part exchange your old engine. Running or non-running, so long as it was manufactured after 1980 it will qualify under the trade in scheme.

This gives a total payable of £8,104 Inc VAT

Further options over and above the standard specification are available as follows:

Gearbox Options:

PRM150 D1.5
PRM150 D2
PRM150 D3
PRM280 D2
PRM280 D3
Technodrive TM345A1.5
Technodrive TM345A2.0
Technodrive TM345A2.47

Engines can also be supplied as Bobtail (no gearbox) or fitted with an adaptor to suit an existing gearbox.

Adaptor Plate Options:

Adaptor & Drive Plate To Suit PRM125 / PRM150 / TMC60
Adaptor & Drive Plate To Suit PRM260 / PRM 280
Adaptor & Drive Plate To Suit Borg Warner / ZF Hydraulic / SAE7

Engines are available with a choice of Standard or Deluxe Control Panels with a choice of 4.0M, 6.0M and 8.0M Extension Harnesses with fully waterproofed harness connectors.

We can also offer a range of useful engine options to include:

PTO Stub Shaft On Crank
Hot Water Connections For Calorifier
Deck Wash Pump
Second Alternator (100A)

Most standard spec models are in stock ready for fast delivery and bespoke builds are generally on a 6-8 week lead time.

Contact us today to discuss your repower project.


  • Category: Inboard, Diesel
  • Type: Engine
  • Sales status: available
  • Manufacturer: Thornycroft
  • Model: NEW Thornycroft TK-40 43hp Marine Diesel Engine & Gearbox Package
  • Year built: 2024
  • No. of cylinders: 4
  • Cylinder capacity: 2.2L
  • Starter: Electric start
  • Cooling type: Fresh water
  • No. of previous owners: 1
  • Condition: New
  • Sale Type: New
  • Sale: Dealer
  • Power: 43
  • Motor: 32
  • Fuel: Diesel
  • Price Options: new price

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