ONAN A043K743 OIL SWITCH - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN A043K743
- MPN:
- A043K743
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


Available Inventory
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Competitive Pricing
Enjoy competitive rates and great deals on every order.
Customer Support
Our team is always ready to answer your questions and provide the best assistance.
Description
- Authentic ONAN OEM component engineered to meet strict quality standards
- Monitors engine oil pressure to protect your generator from damage
- Enables automatic shutdown to prevent costly engine failures
- Essential for maintaining system reliability during critical power demands
ONAN A043K743 OIL SWITCH - Precision in Protection, Powering Confidence
The ONAN A043K743 Oil Switch plays a vital role in safeguarding your generator’s engine by continuously detecting oil pressure levels. This ensures immediate response to any irregularities, preventing harmful engine wear. Ideal for residential, RV, and industrial generator systems, this genuine part guarantees compatibility and durability. Secure your generator’s health by choosing the ONAN A043K743 today and trust in dependable performance through every cycle.
Benefit that Energizes Your Engine’s Lifespan
- Guaranteed genuine OEM quality ensuring full compatibility and long-lasting durability
- Enhances engine safety by providing timely shutdown during low oil pressure events
- Contributes to efficient fuel usage and reduced emissions by maintaining optimal engine conditions
- Manufactured under Cummins’ exacting standards for consistent performance under demanding operations
Details
Category: Switches
Product SKU: ONAN A043K743
Our knowledgeable team is available to offer expert guidance ensuring you select the right part for your generator needs. Reach out anytime through our help center for assistance. We are committed to supporting your purchase process and helping achieve the best possible repair outcomes for your equipment.
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.
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.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov