CUMMINS 307-2785 Cumming Onan Delay Start Relay

( Brand: Cummins ), ( Manufacturer Part Number: 307-2785 ), ( Part Type: Start ), ( Country/region Of Manufacture: United States )

Review CUMMINS New Genuine Oem Cumming Onan Time Delay Start Relay

The Cummins 307-2785 Onan Delay Start Relay is a crucial component in the electrical system of generators powered by Cummins engines. This relay is specifically designed for use with Onan generator models and ensures the engine starts only when the generator is required, thereby saving fuel and prolonging the life of the engine.

The 307-2785 relay is a heavy-duty, solid-state device that utilizes a delay mechanism to control the engine start sequence. It is engineered to operate reliably in harsh environments and can withstand temperatures ranging from -40 F to 150 F. The relay features a replaceable fuse to provide added protection against electrical surges.

When the generator is called for, the 307-2785 relay uses a pre-set time delay of approximately 6 seconds before sending the engine start signal. This delay allows the generator to build up sufficient electrical power, ensuring a smooth and efficient engine start. In addition, the relay is equipped with a manual start switch, allowing for engine start without the generator running in case of an emergency.

Installation of the 307-2785 relay is straightforward. It simply plugs into the existing wiring harness and can be mounted in a convenient location using the provided mounting hardware. The relay is also easy to access for maintenance or troubleshooting, making it an excellent choice for those who require a dependable and easy-to-use solution.

In summary, the Cummins 307-2785 Onan Delay Start Relay is a vital component for generators powered by Cummins engines. It ensures reliable engine starting while saving fuel and prolonging engine life through a pre-set delay mechanism. Its heavy-duty design, easy installation, and convenient access make it a popular choice for those seeking a reliable and efficient solution for their generator electrical needs.

Pros and Cons of Buying a Cummins 307-2785 Cummings Onan Delay Start Relay

The Cummins 307-2785 Cummings Onan Delay Start Relay is a critical component in the starting system of generators that use Cummins engines. This relay is responsible for providing a delayed start to the generator, preventing the engine from starting until the generator voltage drops below a certain threshold. Here are some pros and cons of buying this relay.

1. Reliability: Cummins is a well-known brand in the diesel engine industry, and their components are known for their durability and reliability. The Cummins 307-2785 relay is no exception, and it is designed to withstand the rigors of continuous use in generator applications.

2. Easy Installation: The relay is a plug-and-play component, and it can be installed with minimal effort. The wiring harness is color-coded, making it easy to connect the relay to the generator and engine electrical systems.

3. Improved Generator Performance: By providing a delayed start to the generator, the Cummins 307-2785 relay ensures that the engine starts only when it is needed. This feature can help improve generator performance and reduce wear and tear on the engine.

4. OEM Replacement: The relay is an original equipment manufacturer (OEM) replacement part, which means it is designed to fit and function exactly like the original part. Using an OEM part can help ensure that the generator continues to operate optimally and efficiently.

1. Cost: The Cummins 307-2785 relay is a premium component, and it comes with a higher price tag compared to aftermarket or generic relays. However, the reliability and improved generator performance may justify the additional cost for some users.

2. Limited Availability: The relay may not be readily available at local auto parts stores or online marketplaces. It is essential to order the part from an authorized Cummins dealer or distributor to ensure that you receive an authentic and functional component.

3. Complex Wiring: While the relay itself is easy to install, the wiring harness can be complex. It is essential to follow the wiring diagram provided in the installation instructions carefully to avoid any wiring errors or potential damage to the generator or engine.

The Cummins 307-2785 Cummings Onan Delay Start Relay is a high-quality component designed to improve generator performance and reliability. While it comes with a higher cost compared to aftermarket or generic relays, its durability, reliability, and OEM fit make it a worthwhile investment for users who require optimal generator performance. However, it is crucial to ensure that the part is installed correctly and that it is sourced from an authorized Cummins dealer or distributor to avoid any potential issues.

If you are in the market for a new delay start relay for your Cummins-powered generator, we recommend considering the Cummins 307-2785 Cummings Onan Delay Start Relay. Its reliability, easy installation, and improved generator performance make it an excellent choice for users who demand the best from their generator systems. However, be sure to order the part from an authorized Cummins dealer or distributor and follow the installation instructions carefully to ensure optimal performance and longevity.

Details:

Please feel free to ask any questions or make an offer. Rest assured, we prioritize fast shipping for your convenience. Enjoy the peace of mind with our 30-day money back guarantee. Brand New Genuine OEM Cumming Onan Time Delay Start Relay 307-2785: Items: We kindly request that you thoroughly examine all the provided images to assess cosmetic condition of item.

part #: 3072785 prices

• $59.00-$198.00

specifications generatormac:

• brand: Cummins
• mpn: 307-2785
• part type: Start
• country/region of manufacture: United States

offer generatormac:

• quantity: 1
• best offers: True
• started: April 24, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

shipping generatormac:

• type: Fixed
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• cost: $10.00
• transit: 5-10 Days

returns generatormac:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

payments generatormac:

• other
• wallet: Paypal
• credit card: Diners-club

seller generatormac:

• city: Champlain, New York
• # reviews: 11206
• rating: 99.7%

general generatormac:

• Business Industrial > Light Equipment Tools > Generator Parts Accessories
• condition: New

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