ONAN 512-0274 COUPLING ASSEMBLY - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 512-0274
- MPN:
- 512-0274
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock


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 512-0274 COUPLING ASSEMBLY, a genuine Cummins Onan replacement part
- Facilitates seamless mechanical connection for optimal torque transfer in your generator
- Ensures vibration damping and alignment for enhanced engine and generator longevity
- Engineered for the highest standards of reliability and compatibility in Cummins Onan systems
ONAN 512-0274 COUPLING ASSEMBLY – Empowering Your Power with Precision from Onan’s Heart
The ONAN 512-0274 COUPLING ASSEMBLY serves as a vital link between your generator engine and alternator, designed to maintain alignment and absorb operational stresses. This precision-crafted component safeguards your system’s integrity, preventing premature wear and costly downtime. Secure your generator’s durable performance by adding this genuine assembly to your cart today. Order now to ensure uncompromised reliability and robust power delivery.
Benefit and feature that inspires confidence
- Genuine OEM manufacturing guarantees exact fit and flawless function in Onan generator models
- Superior material composition resists fatigue and minimizes vibration, preserving engine health
- Designed specifically to optimize power transmission efficiency, promoting fuel economy
- Maintains compliance with Onan system warranty and safety standards for your peace of mind
Details
Category: Couplings
Product SKU: ONAN 512-0274
Our commitment to your satisfaction extends beyond the sale—our knowledgeable team is ready to assist with expert advice tailored to your specific Onan generator needs. Should you have any questions or require guidance, contact us anytime through our help center. We are passionate about helping you achieve the best repair outcome and ensuring your equipment performs flawlessly for years to come.
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