Page last updated Sep 15, 2026 @ 11:06pm

305-0953-03

Replacement Diesel Generator Control

 

Exact Replacement for the Onan 305-0953-03 found in Spec A and B HDCAA, HDCAB, HDCAC, and HDCAD diesel models

• Includes improved fault code system

• Advanced detection system checks the conditions of your brushes, slip rings, and rotor while cranking. These are the most common issues that damage a controller. The generator will not start if damage is probable.

• Improved circuit design over OEM

• Over-sized heat sink for cooler operation

• Encapsulated in automotive grade urethane for exceptional corrosion resistance

Please note that this part is NOT compatible with Vehicle Monitoring Systems like Silverleaf/Rozie.

Item Number: 305-0953-03 Price: $885 Price last updated 9/14/2026 Shipping Weight: 2 lbs. This item normally ships in approximately 3 days or less.

Are YOU ready for the next power outage?

1 Videos  2 Outage Archives  3 Utility Industry  4 Why You Need Backup  5 Personal Stories

6 NoOutage Configurations  7 Safety  8 Sizing for Your Needs  9 Voltage Drop Calculator 10 Test Reports

11 Placing Order 12 Equipment Leasing 13 Books & Videos   14 Financing 15 Frequently Asked

16 Future Technologies 17 Electricity Glossary 18 Help with Plug Types 19 Who We Are 20 Why Buy Here

21 Our Customers 22 Pick a Contractor 23 Privacy Promise 24 Safe Shopping Guarantee 25 Terms & Conditions

26 What's New 27 Contacting Us 28 Parts Lookup 29 Parts & Service 30 Made in USA 31 Links

We welcome your feedback or questions.  Click here to contact us.
See our Terms & Conditions before using information or ordering from this web site.
Copyright © 1999-2026 NoOutage.com LLC. A Virginia LLC. All rights reserved.