CUMMINS 3965900 FUEL INJECTION PUMP Original OEM part
CUMMINS
- Payment Methods
-
- SKU:
- CUMMINS 3965900
- MPN:
- 3965900
- Condition:
- New
- Shipping:
- $45.00 (Fixed Shipping Cost)

Available Inventory
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Competitive Pricing
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Customer Support
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Description
- Precision-engineered fuel delivery for peak engine performance
- Durable design ensuring long-term reliability under demanding conditions
- Authentic OEM Cummins component guaranteeing perfect compatibility
CUMMINS 3965900 FUEL INJECTION PUMP – Unleash Dependability Crafted by Cummins Engineering Excellence
The CUMMINS 3965900 fuel injection pump is expertly designed to deliver consistent and accurate fuel flow, supporting your engine’s optimal power output and longevity. Manufactured as a genuine OEM part, it ensures seamless integration with your Cummins engine to maintain trusted performance standards. Invest in this essential component now and empower your generator or equipment to run smoothly and efficiently, securing your peace of mind with every operation.
Essential Quality Features You Can Trust
- Precise fuel metering: Guarantees efficient combustion and improves engine responsiveness.
- Timely replacement: Protects engine health and prevents costly downtime by avoiding fuel delivery failures.
- Order with confidence: Choose the CUMMINS 3965900 to maintain warranty compliance and optimize system reliability.
Details
Product SKU: CUMMINS 3965900
Our knowledgeable customer support team is always ready to provide informed guidance for your purchase decisions. Reach out through our help center for personalized assistance. We are committed to helping you secure the best repair solution and ensure your equipment continues to perform at its best.
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