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


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Description
- This is an original ONAN Genuine OEM part, ensuring precise fit and dependable service life.
- Designed to transmit torque efficiently between engine and generator components, maintaining smooth operation.
- Contributes to reducing vibration and mechanical stress, protecting your power system from premature wear.
- Trusted quality from Cummins/Onan engineered components for mission-critical applications.
ONAN 512-0274 COUPLING ASSEMBLY - The Essential Link in Power Delivery and Longevity
The ONAN 512-0274 coupling assembly plays a vital role in connecting engine power to your generator unit with exacting precision. A tailored fit guarantees reliability under rigorous operating conditions, securing your equipment’s longevity and performance. Order this OEM part with confidence and reinforce your generator’s resilience today—because authentic parts power dependable solutions.
Unmatched Benefit for Your Power System Integrity
- Guaranteed OEM authenticity engineered specifically for ONAN generator models.
- Optimizes mechanical alignment to minimize wear and prolong engine health.
- Enhances vibration dampening to reduce noise and operational strain.
- Maintains emissions compliance through reliable mechanical performance.
- Critical for preserving warranty and safety standards in your Cummins/Onan system.
Details
Category: Couplings
Product SKU: ONAN 512-0274
Our knowledgeable support staff is dedicated to providing thorough guidance to help you select the right parts for your generator’s needs. Feel free to reach out through our help center anytime. We are passionate about ensuring your repair is smooth and your equipment runs at its best 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