ONAN 300587813 15 AMP BATTERY CHARGER CONTROL ASSEMBLY ONAN/CUMMINS OEM part

ONAN
Genuine Part
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$1,406.25
$1,265.62
$140.63
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Payment Methods
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SKU:
ONAN 300-5878-13
MPN:
300-5878-13
Condition:
New
ONAN Original partOriginal Part Certification
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Description

  • ONAN 300-5878-13 is a 15 AMP Battery Charger Control Assembly in OEM condition for direct replacement.
  • Controls and regulates battery charging to ensure consistent power supply to your generator system.
  • Built with durable components to withstand heavy use and harsh operating environments.
  • This is a genuine ONAN OEM part, authorized by Cummins to guarantee exact fit and function.

ONAN 300-5878-13 – Power Precision Engineered for Dependable Generator Operation

This is a ONAN 300-5878-13 15 AMP Battery Charger Control Assembly replacement part designed for generator battery charging systems. As a genuine OEM component authorized by ONAN/Cummins, it delivers precise voltage regulation to maintain battery health and reliable generator startup. Compatible with multiple ONAN generator models, including the RV QG and RV QD series, this assembly ensures a tight, accurate fit for long-lasting service. Choose this part to secure your generator’s charging circuit integrity and avoid downtime. Order now to keep your power system operating at its best – engineered strength, trusted legacy.

Reliable Control Assembly

  • Regulates battery charging current precisely to prevent overcharging and battery damage.
  • Timely replacement is critical to maintain generator starting reliability and operator safety.
  • Purchase immediately to restore your generator’s charging function and avoid costly repairs.

Details

Product Details
SKU ONAN 300-5878-13
Brand ONAN
Part Type 15 AMP Battery Charger Control Assembly
Purpose / Intended Use Controls and regulates the charging current to the battery within ONAN generator systems, ensuring proper voltage levels for battery longevity and consistent generator start-up. Engineered specifically to fit and function in designated ONAN generator models and maintain optimal electrical performance.


Our customer service team is available to provide expert advice and help you select the correct ONAN 300-5878-13 part for your generator. Contact us anytime through our Help Center for personalized support and guidance. We wish you a successful repair and the best purchase outcome possible.

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Warranty Information

Cummins warranty policy applies
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Returns Information

You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.

We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.

If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).

All return shipping costs are on customer's responsibility and will not be refundable.

Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.

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Cancellations

You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.

If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.

Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.

In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.

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