CUMMINS 4380750 LOCK NUT Original OEM part
CUMMINS
- Payment Methods
-
- SKU:
- CUMMINS 4380750
- MPN:
- 4380750
- Condition:
- New
- Shipping:
- View Shipping Rates

Available Inventory
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Customer Support
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Description
- Unyielding strength for critical engine components
- Precise engineered fit to guarantee secure fastening
- Certified OEM Cummins quality for unmatched durability and safety
CUMMINS 4380750 LOCK NUT - Uniting Innovation and Reliability, the Heartbeat of Cummins Power
The CUMMINS 4380750 LOCK NUT is engineered to secure vital assemblies within your Cummins engine, delivering unmatched durability and stability under the most demanding conditions. As a genuine OEM component, it ensures exact compatibility and long-lasting performance. Upgrade your system with confidence—choose reliability that endures. Take action today and reinforce your power with every turn.
Feature That Makes a Difference
- Industrial-strength locking mechanism that prevents loosening during operation
- Timely replacement helps avoid costly engine damage and downtime
- Shop now to maintain peak engine integrity and uninterrupted power delivery
Details
Product SKU: CUMMINS 4380750
Our knowledgeable team is always ready to assist you in selecting the perfect Cummins part tailored to your needs. Reach out via our help center to experience personalized guidance. We are committed to supporting your journey toward seamless repairs and optimal performance, wishing you every success with your purchase.
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