FREE U.S. SHIPPING ON ONLINE ORDERS!*
FREE U.S. SHIPPING ON ONLINE ORDERS!*

MDKDK - ONAN 9KW MARINE GENERATOR SPACE SAVER, 60 Hz

MDKDK - ONAN 9KW MARINE GENERATOR SPACE SAVER, 60 Hz

MDKDK - ONAN 9KW MARINE GENERATOR SPACE SAVER, 60 Hz

Customer ratings and reviews

Cummins Onan MDKDK - Onan 9 Kw Marine Generator. 1800 rpm - 60 Hz - 120/240V. 3-cylinder, 4-cycle, water-cooled Kubota Engine 1123 cm3 (68.58 in3) marine diesel. The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more. The optimized mounting system greatly reduces vibration

Generator Model: ONAN 9MDKDK

**Contact Us For Limited Time Boat Show Discounts On Our Marine Generators! 1-800-766-5256,[email protected] or chat with us below!

9MDKDK

Financing Available with Affirm

Financing Available with Paytomorrow
Estimated monthly payment with 24 month financing. *Based on credit approval. More info
Pay over time with monthly payments.
  • APR, loan limit and payment periods available will be based on credit score
  • APRs available range from 0% to 17.99%, payment periods from 6 to 24 months and the max loan limit is $10,000
  • Select from different payment periods (e.g. 6 months, 12 months, 18 months, etc.)
  • Running the pre-approval process in order to determine what payment terms are available will not affect your credit score (soft pull)

By buying this product you can collect up to Your cart will total 1114 points that will be converted into a of $111.40 towards your next purchase! Must be to collect points.

More info

Cummins Onan MDKDK - Onan 9 Kw Marine Generator - Space Saver


Cummins Onan MDKDK
  • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information and more
  • Largest worldwide certified Distributor/Dealer support network in the industry
  • The optimized mounting system greatly reduces vibration
  • Electronic frequency control - a must for digital appliances and computers requiring quality power
  • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) emission standards
  • More than 90 years of marine experience stand behind every Cummins Onan Marine generator set

Onan MDKDK Engine Details

  • Design – 3-cylinder, 4-cycle, IDI water-cooled Kubota 1123 cm3 (68.58 in3 ) marine diesel
  • Fuel System – Electric fuel transfer pump for priming and lift capability. Max fuel lift of 1.22 m (4 ft)
  • Cooling System – Freshwater cooling system with heat exchanger, expansion tank and coolant recovery system. Coolant overflow bottle to easily maintain coolant level. Coolant capacity of 4 L (4.2 qt). Coolant flow rate of 15.9 L/min (4.2 gal/min) for 50 Hz ratings and 18.9 L/min (5.0 gal/min) for 60 Hz ratings
  • Lubrication System – Marine grade oil pan with a capacity of 4 L (4.2 qt), plus an oil drain and hose extension for ease of maintenance

Alternator Details

  • Design – Onan brushless, revolving field, 4-pole; rigidly coupled to engine and permanently aligned
  • Voltage Regulator – Solid state, circuit board encapsulated for corrosion protection
  • Exciter System – Brushless with 8-pole stator mounted in endbell; rotating rectifier assemblies are encapsulated for protection from adverse environments
  • Stator – Skewed stator and 2/3 pitch windings minimize field heating and voltage harmonics; resincoated for corrosion protection Rotor – Dynamically balanced assembly; directcoupled to engine by flexible drive discs; supported by pre-lubricated, maintenance-free ball bearings
  • Cooling – Direct drive centrifugal blower
  • Insulation System – Class H per NEMA MG1-1-1.65 and BS 5000

Onan 9kW Marine Generator Set Performance

  • Frequency Regulation – Isochronous
  • Random Frequency Variation – Will not exceed +/-0.5% of its mean value for constant loads from no load to full load
  • Voltage Regulation – No load to rated load +/-1.5%
  • Communications Protocol – Optional SAE J-1939 CAN data link for monitoring generator set status, as well as engine and alternator diagnostics 

Warranty Policy

The Cummins express written limited warranty covers virtually everything except routine maintenance for the first two years you own your marine generator set, and covers parts and labor on major power train and generator set parts during the third through fifth years. Optional extended warranty available.

Cummins Onan MDKDK 9KW

Download