My Account
Shopping Cart

Cummins Onan A062T421 Generator Carburetor EVAP

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

A062T421
06/01/2036 4:50 AM
Sale Price

$545.71

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cummins Onan A062T421 is a genuine OEM carburetor designed specifically for Onan RV generator sets. This is an evaporative emissions (EVAP) model carburetor that meets stringent EPA and California Air Resources Board (CARB) Tier III evaporative emission standards required for towable RV applications.

Key Features:

  • Genuine Cummins Green Label Part with factory warranty coverage
  • EVAP configuration with dual fuel line connections for emissions compliance
  • Precision-engineered air and fuel mixing for optimal generator performance
  • Replaces older part numbers A041D744 and 146-0881
  • Direct fit for Onan 4KY series generators, Spec L and above

This carburetor is essential for maintaining proper engine operation, ensuring smooth idling, reliable starting, and consistent power output. EVAP carburetors feature two fuel hoses to manage fuel vapor emissions, distinguishing them from non-EVAP models which have only one fuel line. Gaskets are sold separately and should be replaced during installation to prevent fuel leaks and ensure proper sealing.

Quality Assurance: Cummins Power Generation warrants only the quality and integrity of genuine Green Label Parts. Using non-genuine parts may void your Cummins Onan limited warranty and can result in improper operation or equipment damage.

None

I am happy with mine order

Awesome

Ordered a Titan 598 M/T 26x9-12, received a tire marked in the sidewall as 28x9-12. I measured the tire height and circumference which turned out to be the same as the 26 inch tire I ordered. Called customer service about the size markings on the tire. Could not get an answer out of the people I talked to at Autoplicity. My concern is for the next person that orders a 26 inch tire and receives one marked 28 inch.

Thanks for your assistance

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy