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4.4GM - Keel Cool Features:

AllightSykes Perkins 4.4GM Keel Cool Engine
One side servicing and cast aluminium header tank for reduced service time and cost. Extended service intervals, including 500 hour (or 12 months) oil change period, and competitively priced parts provide low cost of ownership.

Suitable for operation in ambient temperatures up to 50° C and sea waters up to 38° C.

Maximum cooling efficiency is provided by a gear driven water pump. Leak free operation is ensured by Viton crankshaft seals and sophisticated controlled swell joints, giving protection in the toughest conditions. Inserted valve seats, oil spray cooled pistons and compact plate cooler give enhanced engine life.

  • 1500 rpm - Prime: 48.0 KVA Standby: 52.9 kVA
  • 1800 rpm - Prime: 55.2 KVA Standby: 60.8 kVA

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Engine at a glance

Max Power:
Min Power:
No. Engine Cylinders:
Displacement Litres:
4.4 Ltrs

Engine dimensions

691 mm
962 mm
875 mm
Dry weight:
462 kg

Engine details

No. Engine Cylinders:
Cylinder Arrangement:
Vertical in-line
105 mm
127 mm
Displacement Litres:
4.4 Ltrs
4 Stroke
Combustion System:
Direct injection

Engine details

Engine Rotation:
Clockwise viewed from front
Cubic Capacity:
4.4 Ltrs
Cooling System:
Total Lubrication Capacity:
8.5 Ltrs
Total Cooling Capacity:
15 Ltrs
Type Of Injection:
Compression Ration:
Firing Order:
1, 3, 4, 2
12 or 24 volt

Fuel consumption

Fuel Injection Pump:
Fuel Consumption:
11 L/hr @ 1500rpm %100

Useful links


Product Support

Selling you a marine engine isn’t an AllightSykes goal. It’s our starting point. We understand that you need to be able to rely on fast, fuss-free genuine parts and service and warranty back-up long after your engine has started doing its job.
That’s why our genuine Parts and Product Support teams are on hand to make sure you can access qualified, professional and highly skilled technicians when you need them most.

Genuine Parts

We’re proud to be Australia’s exclusive supplier of Perkins engines, Rotair compressors and FG Wilson generators - and take our responsibility as the representative of such world-class manufacturers, very seriously.

Term Life

As an engine builder, Perkins is renowned worldwide. For more than 75 years the company has been at the forefront of diesel engine technology. To this Sabre added its own 30 years dedicated specialist marine design, development and application experience.

Maintenance info & packages

People You Know. Brands You Trust
AllightSykes is the well-known driving force behind the growth across Australia of one of the world’s best-regarded engine brands. We are motivated by a single objective - to engineer and build solutions which make mining and construction projects safer and more productive while being sensitive to the environment.

As well as choosing Perkins to power our light, water management and air compressor products, we’re also the only source of loose engines in Australia. This means you can also count on world-class support when you choose from the Perkins and Perkins Marine Power line-up of clean, efficient engines ranging from 5 to over 2600HP.

Perkins and its team of over 500 engineers have led the field in the design and construction of high-performance diesel engines for over 75 years.

North America
Sales, Parts & Service
11000-A South Commerce Blvd
Charlotte, North Carolina NC 28273
Tel: +1 704 587 3377
Fax: +1 704 587 3388
Sales, Parts & Service
12 Hoskins Road
Landsdale, WA 6065, Australia
Tel: +61 (0)8 9302 7000
Fax: +61 (0)8 9302 2122