CUMMINS 4376639 AFTERTREATMENT DEVICE Original OEM part - SUPERSEDED FROM 5506129
CUMMINS
- Payment Methods
-
- SKU:
- CUMMINS 4376639
- MPN:
- 4376639
- Condition:
- New
- Shipping:
- $20.00 (Fixed Shipping Cost)
- SUPERSEDED FROM:
- 5506129

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
- Experience the precision of engineered excellence with Cummins power solutions.
- Advanced emissions control technology for cleaner, safer operation.
- Robust construction to withstand demanding engine environments.
- 100% OEM Cummins authenticity guaranteeing seamless compatibility and warranty protection.
CUMMINS 4376639 AFTERTREATMENT DEVICE - Powering Reliability, Sustaining Tomorrow’s Engines
Designed to enhance engine efficiency while reducing harmful emissions, the CUMMINS 4376639 AFTERTREATMENT DEVICE ensures lasting durability and unmatched OEM quality. Protect your investment by choosing genuine Cummins parts that deliver consistent performance under all conditions. Take control of your power system’s health—order yours now and fuel a future of dependable energy.
Feature that Matters: Precision and Protection Unlocked
- Optimizes exhaust treatment for compliance with strict emission standards.
- Timely replacement prevents costly engine damage and maintains system integrity.
- Secure your engine’s longevity by choosing original parts—purchase confidently today.
Details
Product SKU: CUMMINS 4376639
Our knowledgeable support team is always ready to guide you toward the best choice for your generator's needs. Reach out via our help center anytime—we are passionate about helping you achieve the strongest performance and most reliable repair with genuine Cummins parts.
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