Mirrlees Blackstone · Auxiliary Engine

Mirrlees Blackstone K-Major Spare Parts

Genuine and Alang-reconditioned spare parts for the Mirrlees Blackstone K-Major four-stroke marine diesel engine — uk royal navy auxiliaries, frigates, dredgers, ferries, roro, larger coasters, rail traction, base-load power generation. Shipped from Bhavnagar, India to any port worldwide.

  • Bhavnagar · beside Alang yard
  • 24–48hr emergency dispatch
  • Genuine · OEM-equivalent · reconditioned
  • Measured to maker’s limits
ParameterK-Major
MakerMirrlees Blackstone
ModelK-Major
EquipmentFour-stroke marine diesel engine
Bore15 in (381 mm) — K Major MK2; later uprated to **400 mm in MK3** (1979)
Stroke18 in (457 mm)
Power output183–4,128 BHP at 200–450 rpm (original K range); MK3 up to 11,680 BHP (KV16)
Speed200–600 rpm depending on rating
Production statusOut of production
Production years**K Major introduced 1966**; K Major MK3 from 1979–~1990s. K Major won UK Council of Industrial Design Award 1968 (first
ApplicationUK Royal Navy auxiliaries, frigates, dredgers, ferries, RoRo, larger coasters, rail traction, base-load power generation

Figures as published for the K-Major. We confirm against the nameplate before quoting.

K-Major Spare Parts We Supply

  • Cylinder liner
  • Cylinder head complete
  • Cylinder head gasket set
  • Piston complete
  • Piston crown and skirt
  • Piston rings
  • Gudgeon pin and bush
  • Connecting rod
  • Big-end bearing shells
  • Main bearing shells
  • Thrust washers
  • Camshaft and cam sections
  • Cam followers / roller guides
  • Inlet valve with seat and guide
  • Exhaust valve with seat and guide
  • Valve rotators and springs
  • Rocker arm assembly
  • Push rods
  • Fuel injection pump
  • Fuel pump element (plunger and barrel)
  • Fuel injector and nozzle
  • High-pressure fuel pipe
  • Lube oil pump
  • Water pump (HT/LT)
  • Turbocharger cartridge
  • Charge-air cooler element
  • Governor drive and linkage
  • Complete gasket and O-ring kit

Genuine, OEM-equivalent and Alang-reconditioned. Every reconditioned part is measured against the maker’s limits before it leaves us. If your part is not listed, send the part number — most Mirrlees Blackstone items are sourceable through the yard.

About the Mirrlees Blackstone K-Major

The Mirrlees Blackstone K-Major is a four-stroke marine diesel engine. It runs a 15 in (381 mm) — K Major MK2; later uprated to **400 mm in MK3** (1979) bore and 18 in (457 mm) stroke. Status: Out of production. Built **K Major introduced 1966**; K Major MK3 from 1979–~1990s. K Major won UK Council of Industrial Design Award 1968 (first IC engine to do so).. Application: UK Royal Navy auxiliaries, frigates, dredgers, ferries, RoRo, larger coasters, rail traction, base-load power generation

Source: our Auxiliary Engine spec research file (auxiliary-engine/03-akasaka-blackstone-mirrlees.md).

Why Source K-Major Parts from Wattmare?

We are in Bhavnagar, next to Alang — the world’s largest ship-recycling yard, and where reconditioned marine parts actually come from. We hold fast-moving items, source the rest through the yard and our trader network, and dispatch worldwide in 24–48 hours on emergency orders.

SD
Salim Dholia
Wattmare · Bhavnagar / Alang, India

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Frequently Asked Questions

What Mirrlees Blackstone K-Major spare parts do you supply?
Genuine, OEM-equivalent and Alang-reconditioned parts for the K-Major, including cylinder liner, cylinder head complete, cylinder head gasket set, piston complete, piston crown and skirt, piston rings. Send the part number for anything not listed.
What is the delivery time for K-Major parts?
Stock items dispatch the same or next working day from Bhavnagar. Emergency orders ship in 24–48 hours to any major port. Sourced items depend on the yard — we confirm a real date before you commit.
Are your K-Major parts genuine or reconditioned?
Both. We supply genuine and OEM-equivalent new parts, and Alang-reconditioned parts measured against the maker's limits before dispatch. We tell you which you are buying — we do not sell reconditioned as new.

Need K-Major parts?

Send the equipment number and part number. We quote with a real availability date, not a maybe.

WhatsApp for a quote Call +91 98252 08105
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