CUMMINS 4005942 Relay

( Brand: Cummins ), ( Manufacturer Part Number: 4005942 ), ( Modified Item: No )

Review CUMMINS Relay fits ROAD

The Cummins Road Relay (Part Number 4005942) is a high-performance component designed for heavy-duty applications. This relay is an essential piece of electrical equipment that plays a vital role in managing electrical current flow in various automotive systems.

The Cummins Road Relay is built with durability and reliability in mind. It features a robust construction, with a die-cast aluminum housing that provides excellent heat dissipation and protection against external impacts. The relay's contacts are made of high-quality materials, ensuring a long lifespan and reliable operation under high-load conditions.

The relay is designed to handle a wide range of voltages, typically up to 30 volts, and it can switch currents up to 20 amperes. It also features a built-in coil, which allows for easy integration into electrical systems. The coil is designed to provide quick response times, ensuring that the relay switches on or off promptly in response to electrical signals.

The Cummins Road Relay is also known for its ease of installation. It comes with clear and detailed mounting instructions, and its compact size makes it easy to fit into tight spaces. The relay's terminals are also easily accessible, which makes wiring and connection straightforward.

In summary, the Cummins Road Relay (Part Number 4005942) is a reliable and durable electrical component that is essential for managing electrical current flow in heavy-duty applications. Its robust construction, high-quality contacts, and quick response time make it a reliable and long-lasting choice for any automotive electrical system.

1. Reliability: Cummins is a trusted brand known for its high-quality engine parts. The Road Relay is designed to provide reliable performance in heavy-duty applications.

2. Durability: The Road Relay is built to withstand harsh conditions, making it a suitable choice for off-road use. Its robust design ensures long-lasting performance.

3. Compatibility: This part is compatible with various Cummins engines, making it a versatile option for owners of different Cummins models.

1. Price: The Road Relay can be quite expensive compared to some aftermarket alternatives.

2. Availability: Due to its popularity and high demand, finding this part in stock can sometimes be challenging.

3. Installation: Installing the Road Relay may require professional assistance, which could add to the overall cost.

If you're looking for a reliable and durable engine part for your Cummins engine, the 4005942 Road Relay is a solid choice. Its compatibility with various Cummins models and robust design make it a versatile option. However, its high price and potential availability issues are factors to consider. Weighing these pros and cons against your specific needs, you can make an informed decision about whether or not to invest in the Cummins 4005942 Road Relay.

If budget is not a major concern and you value the peace of mind that comes with a trusted brand, the Cummins 4005942 Road Relay is an excellent choice. It's a reliable and durable part that will serve you well in heavy-duty applications. If cost is a concern, consider researching alternative options with similar specifications and evaluating their reliability and durability to ensure you get the best value for your investment.

Details:

part #: 4005942 prices

• $325.00-$399.99

specifications coacessori:

• for models: Road
• brand: Cummins
• mpn: 4005942
• modified item: No

Shipping coacessori:

• handling: 1 days
• cost: $0.0
• type: Flat

Offer coacessori:

• best offer: true
• Started: December 26, 2018, 8:50 am
• bids: 0
• quantity: 1
• Sold: 0

Seller coacessori:

• rating 12-29-18: 100.0%
• zipcode: 57104
• city: Sioux Falls, South Dakota
• # feedbacks 12-29-18: 124

General coacessori:

• Accessories > Other Commercial Truck Accessories
• condition: Used
• in stock: Yes

Ratings:

1. A Seller! 12-20-18
2. 12-18-18
3. good transaction 12-24-18
4. just as described 12-22-18
5. Service well beyond expectation and the part is perfect!! 12-20-18

Returns coacessori:

• time: 30 Days
• policy: returns accepted
• paid by: Buyer

Payments coacessori:

• PayPal

Cummins 4005942 Is Similar To:

• 3622084 Cummins Road Relay (71.4% similar) ...(November 15th, 2018)
• 3680425 Cummins Block Stiffener Plate Oem (59.2% similar) Block stiffener plate Cummins ISX15 oem in good condition please see pictures...(July 7th, 2019)
• 3925590 Cummins Oem Water Outlet Tube Nos (39.4% similar) Cummins oem water outlet tube nos...(September 30th, 2018)
• 4034136 Cummins Genuine Oem Turbocharger Actuator Mounting Kit (37% similar) Genuine oem Cummins turbocharger actuator mounting kit...(February 19th, 2019)
• Cummins 2883239 Isx12 11.9l Diesel Engine Front Support Mount Oem (31.6% similar) Cummins ISX12 11.9L diesel engine front support mount 2883239 oem, in good condition please see pictures...(January 21st, 2025)
• Paccar Kenworth P92-5590-013 Genuine Oem Cummins Isx Engine Wiring Harness (28.8% similar) Good used take off good...(December 8th, 2025)
• Cummins 3102884 Isx15 Diesel Engine Front Mount Support Oem (33.7% similar) Cummins ISX15 diesel engine front mount support 3102884 oem, in good condition please see pictures...(January 13th, 2026)