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Cummins 122-0836 Oil Filter for Onan Generators

Manufacturer

Cummins (onan Generators)

<h3>The Legacy of Cummins Onan Generators</h3> <p>Founded by David W. Onan in 1920, the Onan Corporation built its reputation as a pioneer in portable power generation, initially serving rural America with small electric generating sets. Cummins acquired full ownership of Onan Corporation in 1992, combining Onan's generator expertise with Cummins' engine technology to create a powerhouse in mobile and RV power generation. Today, Cummins Power Generation designs and manufactures power generation products under the trusted Onan brand name, maintaining over a century of innovation in reliable portable power.</p> <p>The Cummins Onan name has become synonymous with dependable off-grid power for recreational vehicles, marine applications, and commercial mobile equipment. These generators are engineered to deliver consistent performance in demanding environments, from remote wilderness camping to mobile work sites. The brand's commitment to quality and durability has made Onan generators the preferred choice for RV enthusiasts and professionals who need fail-safe power solutions away from the electrical grid.</p> <h3>Essential Maintenance Components</h3> <p>Keeping your Cummins Onan generator running at peak performance requires attention to critical fuel system components. High-quality <a href="/7305-cummins-onan-generators-carburetor-repair-kit-5964">carburetor repair kits</a> are essential for maintaining proper fuel mixture and engine efficiency, particularly in generators that may sit idle between uses. Regular carburetor maintenance prevents starting difficulties and ensures smooth operation when you need power most.</p> <p>Climate control is crucial for mobile applications, which is why reliable <a href="/7305-cummins-onan-generators-hvac-cut-off-switch-4209">HVAC cut-off switches</a> play a vital role in generator system protection. These switches prevent compressor damage by monitoring system pressures and temperatures, extending the life of climate control components in RVs and mobile units.</p> <p>The exhaust system deserves equal attention for both performance and noise reduction. Premium <a href="/7305-cummins-onan-generators-exhaust-resonator-5880">exhaust resonators</a> help minimize generator noise while maintaining optimal exhaust flow, addressing one of the key concerns for RV owners who value quiet operation in campground settings. Proper exhaust components also ensure compliance with emissions standards and protect against dangerous exhaust leaks.</p> <h3>Engine Protection and Lubrication</h3> <p>Engine longevity depends on using the correct fluids and maintaining clean filtration systems. Manufacturer-specified <a href="/7305-cummins-onan-generators-engine-oil-12138">engine oil</a> ensures proper lubrication under the unique operating conditions generators face, including extended idle periods, varying load demands, and temperature extremes. Using the right oil formulation protects internal components from wear and prevents sludge buildup that can compromise performance.</p> <p>Equally important are properly functioning <a href="/7305-cummins-onan-generators-engine-oil-filter-cover-5561">engine oil filter covers</a> that seal the filtration system and prevent contamination. These covers must maintain integrity under vibration and thermal cycling common in generator applications. Regular inspection and replacement of filter housing components prevents oil leaks and ensures the filtration system operates as designed, keeping harmful particles from circulating through the engine.</p> <h3>Why Choose Genuine Cummins Onan Parts</h3> <p>Cummins Onan generators are supported by the largest worldwide certified distributor and dealer network in the industry, making it easier to get genuine parts and quality service. Genuine components are engineered specifically for Onan generators, ensuring proper fit, reliable performance, and compatibility with your generator's design specifications. When your power source is critical to your comfort or livelihood, using quality replacement parts maintains the dependability that made Cummins Onan generators an industry standard for over 100 years.</p>

Part Number

122-0836
06/02/2036 1:49 PM
Sale Price

$30.78

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cummins Onan 122-0836 is a high-quality canister-style oil filter designed specifically for Onan RV generators. This essential maintenance component helps protect your generator engine by filtering contaminants from the oil, ensuring clean lubrication and optimal performance.

Key Features:

  • Canister-style oil filter with integrated bypass valve for continuous oil flow
  • Without anti-drain back valve design
  • Genuine Cummins Onan replacement part for reliable fit and performance
  • Engineered to meet OEM specifications for filtration efficiency

Compatible Generator Models:

  • Emerald Advantage Gasoline (HGJAC) and LP Vapor (HGJAC)
  • Marquis Gold Gasoline (HGJAB) and LP (HGJAB)
  • Marquis Platinum EFI (HGJAA) and LP (HGJAA)

Regular oil filter replacement is critical for maintaining your generator's reliability and extending engine life. This genuine Cummins part ensures proper filtration and protection for your investment.

Showed up in 2 days, easy to put together, very sturdy, only trouble had the handrail didn't work on my boat should of had a left handrail.

The tires were delivered several days ahead of estimate provided at order time.

Very good price.

Easy site to work with

The parts were exactly what I ordered, and they got them here on time. Great service!!

It's been a good experience so far but I have to return the part it ended up being the wrong one on my behalf so we will see how easy the return process is

Great

Fast easy

great prices, good communication (rec'd email with fed ex tracking info), and quick delivery. thank you, i'll definitely be back!

I was skeptical about Autoplicity since I hadn't heard of them before, and that their price was 12% lower than anyplace else I could find. Plus, I couldn't even find a store around here that carried the X-jack. Plus I got it delivered right This my door fast. You people are Excellent!

Good so far

fast checkout

So far so good quick easy order I only hope the shipping is as good as the website.

Easy ordering

fast process so far

Good Web page

Seemed simple enough, can comment more after delivery.

So far so good

Very happy with the price and the shipping time. I have bookmarked the store, as I am sure I will be back again. They were one of two who had what I needed and 25% less in price.

Great seller, answered my questions and offered discounted shipping. Will buy from again!

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