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  3. CUMMINS 355-0189

CUMMINS Onan Capacitor 0355-0189

0355-0189 Cummins 355-0189 Onan Capacitor Assembly Lot Of 3

( Brand: Cummins ), ( Manufacturer Part Number: 355-0189 ), ( Country/region Of Manufacture: United States ), ( Equipment Type: Generator )

Review CUMMINS Onan Capacitor Assembly Lot Of

The Cummins Onan Model 355-0189 capacitor is an essential component in the starting system of Onan RV generators, specifically those with the Cummins engine. This capacitor is designed to provide a powerful electric discharge to help the engine crank when starting, making it an indispensable part of the generator's ignition system.

The capacitor's construction is robust and reliable, featuring a durable aluminum case with a diameter of approximately 5.5 inches (14 cm) and a height of around 3.5 inches (9 cm). The case is also fitted with a vented cover to ensure proper ventilation, preventing the buildup of internal pressure that can lead to damage.

Inside the case, the capacitor houses two sets of aluminum electrodes wrapped in a high-temperature, low-loss dielectric material. This material is crucial as it insulates the electrodes and enables the capacitor to store and discharge electrical energy efficiently. The electrodes are spaced apart by a dielectric material to maintain the necessary voltage and prevent short-circuits.

The Cummins Onan Model 355-0189 capacitor has a rated voltage of 250 volts and a capacitance of 33 microfarads ( F). Its high capacitance allows it to store and release a large amount of energy quickly, which is essential for the efficient starting of the engine. The capacitor also features a low equivalent series resistance (ESR), ensuring minimal power loss during energy transfer.

The capacitor is designed to operate in harsh environments, with a temperature range of -40 F to 185 F (-40 C to 85 C). This broad temperature range makes it suitable for use in various climates and applications, including those found in recreational vehicles.

The Cummins Onan Model 355-0189 capacitor is a crucial component in ensuring the reliable starting of your Onan RV generator. Regular maintenance, such as checking for leaks or signs of bulging, is essential to ensure its longevity and optimal performance. When it's time for a replacement, this capacitor is an excellent choice, offering the robustness, reliability, and high-performance needed for your generator system.

The Cummins Onan Part Number 355-0189 is a capacitor used in Onan generators produced by Cummins Power Generation. Here are some potential pros and cons of buying this capacitor:

Pros:

1. OEM Compatibility: This capacitor is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured to meet the performance and quality standards of Cummins Onan generators.

2. Reliability: As an OEM part, this capacitor is built to last and is less likely to fail prematurely compared to aftermarket alternatives.

3. Warranty: Cummins Onan offers a warranty on their parts, which can provide peace of mind and protect against defects or malfunctions.

Cons:

1. Cost: OEM parts, including this capacitor, can be more expensive than aftermarket alternatives due to their higher quality and brand reputation.

2. Limited Availability: OEM parts may not be as widely available as aftermarket parts, which could make it more difficult to find and purchase this capacitor from local suppliers or retailers.

Conclusion:

When deciding to buy the Cummins Onan Part Number 355-0189 capacitor, it is essential to consider both the pros and cons. The reliability and OEM compatibility of this part are significant advantages, but the cost and limited availability may be a drawback for some consumers. Ultimately, if the generator is essential for business operations or critical applications, the investment in an OEM part may be worthwhile for the peace of mind and performance assurance it provides. However, for personal use or less critical applications, an aftermarket alternative may be a more cost-effective option.

Recommendation:

If the Cummins Onan generator is used for critical business operations or applications where reliability is essential, it is recommended to purchase the OEM capacitor (part number 355-0189) to ensure optimal performance and minimize the risk of downtime. For personal use or less critical applications, an aftermarket alternative may be a more cost-effective option, but it is essential to ensure that the alternative meets the necessary performance and compatibility standards. Regardless of the choice, it's always a good idea to consult the generator's user manual or contact the manufacturer for any specific recommendations or requirements.

Details:

part #: 3550189 prices

  • $89.00-$129.00

specifications generatormac:

  • brand: Cummins
  • mpn: 355-0189
  • country/region of manufacture: United States
  • equipment type: Generator

seller generatormac:

  • # reviews: 1919
  • city: Coldspring, Texas
  • rating: 99.5%

shipping generatormac:

  • transit: 5-11 Days
  • type: Fixed
  • service: USPS Ground Advantage
  • cost: $0.00
  • class: Standard
  • carrier: USPS

general generatormac:

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

offer generatormac:

  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock
  • started: May 9, 2025

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country/region of manufacture: united states, equipment type: generator,
category: business & industrial > generator parts accessories, sku: 5933096488192792,

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