Onan Generator Parts

Frank Brooks
10 min readJun 11, 2024

Welcome to our roundup of top-of-the-line Onan Generator Parts! Whether you’re a seasoned generator owner or a newbie looking to explore this robust and reliable power source, this article has got you covered with expert reviews and in-depth insights.

The Top 7 Best Onan Generator Parts

  1. GPS Generator Parts Tune Up Kit for Onan RV Generators — The Onan RV Generator Model Ky 4000 Spec A-R Tune Up Kit by Generator Parts Specialists offers a comprehensive solution for maintenance, featuring authentic OEM parts and spark plug gap documentation for optimal performance.
  2. Onan Generator Parts — Original Regulator 167–0265 — The Onan 167–0265 replacement regulator is a reliable and authentic part for Onan generators, providing a seamless replacement experience.
  3. Cummins Onan Remote Panel for Generator Control — Experience seamless control with the Cummins Onan Remote Panel, Standard, featuring three customizable designs for Onan gasoline and LP generators, ensuring a hassle-free RV experience.
  4. Onan Generator Replacement Board for Optimal Performance — Upgrade your ONAN Generator with the Dinosaur Electronics Replacement Board, guaranteed to eliminate intermittent connections while ensuring easy installation and lasting reliability.
  5. Onan Generator Replacement Board: Dinosaur 300–1227 — Say goodbye to costly Onan replacement parts with Dinosaur’s 300–1227 Onan Generator Replacement Board, offering a reliable and budget-friendly solution.
  6. Cummins Onan Brush Block Assembly for Generator — Replacement Brush Block Assy for HGJ Series Generators, made of durable materials and affordable, ensuring reliable performance for years.
  7. Onan Generator Parts: Engine Short Block 100–4050 for Blocky Crank Issues — Boost your Onan Generator’s performance with the versatile Engine Short Block 100–4050, offering a blocky crank option that ensures reliability and exceptional power.

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Reviews

GPS Generator Parts Tune Up Kit for Onan RV Generators

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GPS Generator Parts Specialist brings you a Tune Up Kit tailored for Onan’s Ky 4000 Spec A-R RV Generator. Packed with genuine Onan OEM parts, this kit simplifies generator maintenance with the necessities included.

Sporting an air filter for smooth power flow, a fuel filter for efficient fuel delivery, and a spark plug for optimal combustion, this tune-up kit will keep your Onan generator humming along. An accompanying spark plug gap tool and oil selection documentation provide an extra touch to the Onan 4000-RV Generator set.

Onan Generator Parts — Original Regulator 167–0265

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Introducing the highly sought-after ONAN ONAN167–0265 generator regulator, a critical component in maintaining the optimal performance of your generator. With its durability and high-quality craftsmanship, this part ensures smooth, dependable operations.

However, like all parts, it’s susceptible to wear and tear, so it’s essential to keep an eye on its condition. This specific part is known for its versatility, compatibility with various Onan generators, and the ease of installation. While it’s essential to follow the proper guidelines and maintenance schedule to prevent replacements, this regulator stands as a reliable choice for any Onan generator enthusiast.

Cummins Onan Remote Panel for Generator Control

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I recently had the chance to try out the Cummins Onan Remote Panel, Standard. As someone who frequently hits the road with an RV, the convenience of having a remote control panel for my generator was game-changing.

What made this product stand out to me was its versatility. The kit comes with three different remote control panels to choose from: one with only a switch, one with both a switch and an hour meter, and one with a voltmeter. Not only does it make it easy to monitor your generator usage, but it also adds an extra layer of customization to fit your specific needs.

One minor downside I noticed was the size and weight of the package. It could have been a bit more compact and lightweight, but overall, it wasn’t a deal-breaker.

Overall, the Cummins Onan Remote Panel, Standard is a great addition to anyone’s RV setup. Its user-friendly interface and customizable options make it a must-have for convenient generator control on the go.

Onan Generator Replacement Board for Optimal Performance

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Experience the durability and reliability of this top-quality Dinosaur Electronics Onan Generator Replacement board. Crafted with double-sided plated thru-hole technology, it nearly eliminates intermittent connections, ensuring a seamless performance. The attached wire harness simplifies the installation process, making it a breeze to get your generator up and running.

This product is built to last, providing you with long-lasting value and unmatched quality assurance. Its user-friendly design and high-quality materials make it a top choice for generator enthusiasts looking to maintain or upgrade their Onan generators.

Onan Generator Replacement Board: Dinosaur 300–1227

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This replacement part is perfect for Onan generators, as it matches the manufacturer’s specific part number. Designed to fit seamlessly into your generator’s system, this board is a reliable solution to fix any starting or charging issues you may be experiencing.

With a sleek design and compact dimensions, this product is the ultimate choice for any generator maintenance needs.

Cummins Onan Brush Block Assembly for Generator

Last week, I found myself needing a new brush block assembly for my trusty HGJ series generator. I came across the Onan Generator Parts’ Cummins Onan Brush Block Assy, and I quickly ordered it.

Upon receiving the package, I noticed that it was compact and didn’t take up much space — a bonus if you have limited storage. The brush block was securely packed inside, and the high-quality materials used were evident. With it being made to last, I knew this would be a worthy investment for my generator.

Installation was a breeze, as the clear instructions made it easy for me to replace the old brush block with the new one. The product lived up to its claim of delivering great quality at an affordable cost. However, I’ve noticed that this brush block might need more frequent check-ups due to its design.

In conclusion, if you’re in the market for a reliable and affordable brush block assembly for your HGJ series generator, the Cummins Onan Brush Block Assy from Onan Generator Parts is worth considering. Though it may need more frequent maintenance, the overall quality and performance of this product are commendable.

Onan Generator Parts: Engine Short Block 100–4050 for Blocky Crank Issues

Imagine your days without power during storms or when the grid goes down. That’s where Onan Generators come in handy. I had the chance to try one out, and it changed my perspective on keeping the lights on during emergencies. The parts are specifically designed for Onan generators, making it easy to find what you need without any hassle.

One thing that stood out in my experience was the blocky crank which was labeled as good only — an imperfect but functional find. The dimensions are compact, taking up minimal space in my garage. The part is made for a diesel-fueled generator, and although I’m not an expert, the general consensus seems to be that it can handle the power needs for most residential applications.

Buyer’s Guide

Onan generators are known for their reliability and durability, but at some point, they may require replacement parts. Whether you need a new engine, power regulator, fuel tank, or any other component, it’s crucial to understand the features and considerations before making a purchase. This buyer’s guide will help you navigate the Onan generator parts market and make an informed decision.

Commonly Replaced Parts

While not exhaustive, understanding these parts will provide a foundation for you to determine their importance or necessity for your generator. Some common parts include: fuel tank, fan belt, oil filter, air filter, spark plug, and muffler. Depending on your Onan generator model and the specific part needed, you may find compatibility issues, so always double-check for the correct part number.

Brand and OEM Versus Aftermarket

Onan is a well-respected brand, and purchasing original equipment manufacturer (OEM) parts is generally the best choice for reliability and performance. However, aftermarket parts can be more affordable and provide similar quality in some cases. When choosing an aftermarket part, look for reputable brands and read reviews before making a purchase to ensure compatibility and quality.

Compatibility and Part Numbers

To ensure you get the right part for your Onan generator, always look for the correct part number. Manufacturers will provide these numbers on their websites or in the product manual. Additionally, compatibility with your specific Onan generator model should be clearly stated in the product description. If you’re unsure about compatibility, consider contacting the manufacturer or seller directly.

Warranty and Return Policy

As with any purchase, it’s essential to understand the warranty and return policy for any Onan generator parts you’re considering. The warranty may cover defects in the part, while the return policy outlines how to handle returns if the part doesn’t meet your expectations. If the manufacturer doesn’t provide information about these policies, consider reaching out to their customer service department for clarification.

FAQ

What are Onan Generator Parts?

Onan Generator Parts refer to the various components that make up an Onan generator, including engines, alternators, regulators, and more. These parts are designed to work together to provide power in different applications, such as portable generators, transfer switches, and other emergency power solutions.

Onan generators are commonly used in commercial and residential settings for applications like outdoor lighting, HVAC systems, communication equipment, and electrical tools. Their parts are known for their durability, reliability, and easy maintenance, making them a trusted choice for many customers.

How do Onan Generator Parts work together?

Onan Generator Parts work together to convert the mechanical energy of the engine into electrical energy that can be used to power a variety of applications. The engine generates rotational motion, which turns the alternator. The alternator converts that motion into electrical energy through a process called electromagnetic induction.

The electrical energy produced by the alternator is then regulated by the system’s wiring and control components, ensuring that it is clean, reliable, and safe to use. This power is then output through the generator’s connections to the target device or appliance to provide the necessary energy for the intended application.

What are the core components of an Onan Generator?

The core components of an Onan Generator include the engine, alternator, regulator, and fuel system. The engine provides the mechanical power needed to turn the alternator. The alternator, in turn, generates electrical power that can be used to run various devices or appliances. The regulator ensures that the power produced by the alternator is in a form that is suitable for the target device or appliance. Finally, the fuel system supplies the engine with the fuel needed to generate the mechanical energy necessary to turn the alternator.

There may also be additional components in an Onan Generator, such as a transfer switch or a control panel, depending on the specific model and the application. These additional parts help to manage the power being output by the generator and make the appliance easier to use and more versatile in different settings.

Where can I purchase Onan Generator Parts?

Onan Generator Parts can be purchased from a variety of sources, such as authorized Onan dealerships, online retailers, or through the manufacturer directly. Be sure to check the part compatibility with your specific generator before making a purchase, as the parts may vary depending on the model and the application.

If you’re unsure about which part you need or where to find it, it’s always a good idea to consult with a professional who specializes in Onan generators. They can help you identify the right part and ensure that it’s installed correctly to provide optimal performance for your generator system over time.

How long do Onan Generator Parts last?

The lifespan of Onan Generator Parts depends on various factors, such as the load they are carrying, the frequency and duration of use, and the overall maintenance of the generator. A well-maintained, high-quality component can last several years, while a poorly maintained or low-quality part may need to be replaced more frequently.

It’s important to regularly inspect and maintain your Onan generator and its components to ensure optimal performance and longevity. This includes regularly checking and replacing filters, oil, and other liquids, as well as cleaning the components and making any necessary repairs as soon as issues arise. Doing so will help you get the most out of your generator and its parts.

How do I determine if a part needs to be replaced or repaired?

If you suspect that a part in your Onan generator needs to be replaced or repaired, it’s important to identify the issue as soon as possible. Some common signs that a part may need to be replaced or repaired include excessive noise, smoke, or fumes, difficulty starting or maintaining a stable idling speed, or a significant decrease in power output.

If you notice any of these signs, consult with a professional who specializes in Onan generators to help diagnose the issue. They can help you determine whether the part needs to be replaced or repaired, and provide guidance on the best course of action to take. Doing so will help ensure that you can continue to rely on your generator for reliable, dependable power when you need it.

As an Amazon Affiliate™ I receive compensation from qualified purchases at no cost to you

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