CUMMINS 3966349 EXHAUST MANIFOLD GASKET Original OEM part
CUMMINS
- Payment Methods
-
- SKU:
- CUMMINS 3966349
- MPN:
- 3966349
- Condition:
- New
- Shipping:
- $35.00 (Fixed Shipping Cost)

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Description
- Engineered for precision and endurance to keep your power system running flawlessly
- Designed to maintain optimal exhaust sealing, improving fuel economy and reducing emissions
- Manufactured by Cummins to ensure perfect compatibility and long-term reliability
- Certified genuine OEM component crafted to uphold your equipment’s safety and warranty standards
CUMMINS 3966349 EXHAUST MANIFOLD GASKET—Where Cummins Craft Meets Dependability and Power
The CUMMINS 3966349 Exhaust Manifold Gasket delivers uncompromised sealing performance designed to withstand extreme temperatures and pressures. Built as an original equipment manufacturer part, this gasket ensures your engine’s exhaust system remains leak-free, supporting engine longevity and emission compliance. Invest in genuine quality—secure your system’s resilience and order now to experience Cummins-engineered excellence.
Unmatched Seal Integrity for Your Engine’s Heartbeat
- Precision-crafted gasket material provides a durable, heat-resistant seal essential for maintaining exhaust system performance.
- Timely replacement avoids exhaust leaks that can cause engine inefficiency and increase emissions—protect your investment.
- Choose the authentic Cummins OEM gasket today and ensure your engine operates at peak reliability without compromise.
Details
Product SKU: CUMMINS 3966349
Our team is dedicated to guiding you with expert advice tailored to your specific Cummins equipment needs. Reach out anytime via our comprehensive help center for personalized support. We are passionate about helping you secure the highest quality parts and wish you a seamless repair experience backed by genuine Cummins craftsmanship.
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