ONAN 1020866 OIL BASE GASKET ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 102-0866
- MPN:
- 102-0866
- Condition:
- New

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Description
- Seal your engine the right way every time with ONAN precision.
- Designed to provide a dependable, leak-free fit between engine components.
- Resists oil seepage to help preserve engine performance and cleanliness.
- Genuine ONAN OEM part ensuring compatibility and longevity for your equipment.
ONAN 102-0866 OIL BASE GASKET — Engineered ONAN Seal for Reliable Performance
The ONAN 102-0866 Oil Base Gasket is a key component that helps maintain a secure seal between the engine’s oil base and the crankcase. This ONAN gasket plays an essential role in preventing oil leaks and protecting the internal parts of your handheld or riding outdoor power equipment. Using the ONAN 102-0866 ensures a precise, OEM-quality fit that preserves the integrity of your engine’s lubrication system.
ONAN Precision Sealing to Safeguard Engine Vitality
The oil base gasket serves as a barrier preventing oil from escaping the engine housing. In outdoor power equipment like zero-turn mowers or other ONAN-powered machines, it ensures that oil remains within the engine’s lubrication channels. This containment is crucial for consistent lubrication, preventing contamination, and maintaining engine reliability during operation.
ONAN Guidance on Recognizing When Your Oil Base Gasket Needs Attention
Timely replacement of the ONAN 102-0866 Oil Base Gasket is important to maintain proper engine function and avoid oil leaks.
- Visible oil leaks forming around the base of the engine or under the machine.
- Decreased oil levels without obvious sources of loss elsewhere.
- Engine performance issues that can sometimes stem from oil contamination or inadequate lubrication.
ONAN Support: Answering Your Questions About the 102-0866 Oil Base Gasket
Is this ONAN 102-0866 Oil Base Gasket a genuine OEM part?
Yes, the ONAN 102-0866 oil base gasket is a genuine OEM part manufactured by ONAN to meet their original specifications.
How can I confirm that the ONAN 102-0866 oil base gasket fits my equipment?
Verify your equipment’s model and serial number against the part number ONAN 102-0866 to ensure proper fitment before ordering.
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