ONAN 517-0305 DOME CAP - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 517-0305
- MPN:
- 517-0305
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock


Available Inventory
Get what you need quickly with our wide stock and fast shipping.
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
- Genuine ONAN OEM replacement part engineered for exact fit and durability
- Protects critical engine components by sealing and safeguarding against contaminants
- Contributes to maintaining optimal pressure and functional integrity within the generator system
- Preserve your system's reliability with original Cummins/Onan engineering precision
ONAN 517-0305 DOME CAP - Precision Protection Crafted by ONAN Innovation
The ONAN 517-0305 Dome Cap is an indispensable element in safeguarding your generator’s vital parts. Designed with attention to durability and compatibility, it ensures the system remains sealed from dust, moisture, and other environmental factors critical for longevity. Secure this authentic component today and keep your power source dependable, reinforcing trusted Cummins quality engineered for endurance.
Benefit that Connects Quality and Confidence
- Exact OEM specifications guarantee seamless compatibility and optimal performance
- Durable materials resist wear and environmental damage over extended use
- Ensures consistent engine operation by protecting intricate internal mechanisms
- Manufactured to uphold rigorous safety and emissions standards
- Integral for maintaining equipment warranty and certified reliability
Details
Category: Caps
Product SKU: ONAN 517-0305
Our team is committed to providing informed guidance to support your purchase decisions. Whether you are a professional technician or an end user, feel free to reach out through our help center for expert assistance. We look forward to helping you secure a quality repair and ensure your generator performs 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