ONAN 110-3890 TEXT HEAD CYLINDER - ONAN Genuine OEM Part
ONAN
- Payment methods
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- SKU:
- ONAN 110-3890
- MPN:
- 110-3890
- 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 component, ensuring exact fit and compatibility.
- Enhances engine compression and combustion efficiency for smoother operation.
- Contributes to reduced emissions and improved fuel economy in power systems.
- Engineered to deliver dependable performance under demanding conditions.
ONAN 110-3890 TEXT HEAD CYLINDER - Precision at the Heart of Power
The ONAN 110-3890 Text Head Cylinder plays a crucial role in maintaining your generator’s engine integrity, promoting operational efficiency and durability. Designed with Cummins’ rigorous standards, this cylinder head ensures your system runs steadily when it matters most. Secure this vital component today and experience unmatched dependability every time you power up. Engineered to deliver dependable performance under demanding conditions.
Essence of trust and excellence in every detail
- Guaranteed original part built to meet strict Cummins quality controls.
- Optimized to reduce wear and extend engine lifespan during heavy use.
- Supports emissions compliance critical for modern power systems.
- Precision-machined to maintain ideal combustion chamber geometry.
- Designed to minimize noise and vibration, improving operational comfort.
Details
Category: Cylinder Heads
Product SKU: ONAN 110-3890
Our knowledgeable team is committed to guiding you confidently through the selection process to match your specific generator needs. Reach out anytime through our help center for personalized assistance and advice. We take pride in supporting your projects with quality parts—wishing you a smooth repair and enduring results that power your ambitions.
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