ONAN 146-0531 INSULATOR GASKET - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 146-0531
- MPN:
- 146-0531
- 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
- Certified Genuine ONAN OEM Part for guaranteed compatibility and quality
- Provides critical insulation to reduce heat transfer for engine protection
- Enhances durability by preventing premature gasket failure under operational stress
- Engineered to meet Cummins/Onan’s high standards for long-term reliability
ONAN 146-0531 INSULATOR GASKET - Power Your Engine’s Vital Shield with Genuine Onan Excellence
The ONAN 146-0531 Insulator Gasket serves as a vital barrier that protects your generator engine by minimizing heat conduction and aiding in maintaining thermal stability. Crafted with precision to uphold the performance and longevity of your Cummins/Onan system, this gasket ensures your power source operates safely and efficiently. Secure your equipment’s future—add this genuine part to your cart today to preserve dependable operation under any load.
Insulator Gasket Benefit and Feature That Enhance Your Confidence
- Authentic ONAN OEM component assures precise fit and seamless integration
- Superior materials provide excellent thermal resistance to safeguard engine parts
- Optimized design reduces risk of overheating and contributes to emission control
- Supports fuel economy by maintaining effective engine temperature management
- Durability engineered to withstand the demands of residential, RV, and industrial generators
Details
Category: Gaskets
Product SKU: ONAN 146-0531
Our experienced customer service team is committed to guiding you towards the right choice for your generator maintenance and repair needs. Feel confident reaching out through our help center for personalized advice anytime. We wholeheartedly wish you a successful purchase and seamless repair journey, ensuring your Cummins/Onan equipment delivers dependable power 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