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CUMMINS 4390103 GASKET EXH OUT CONNECTION Original OEM part

CUMMINS
Genuine Part
USD$ 352.70
USD$ 323.78
USD$ 28.92
Availability:
Ships (leaves our warehouse) within next business day if in stock

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Payment Methods
  • AMERICAN EXPRESS
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SKU:
CUMMINS 4390103
MPN:
4390103
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CUMMINS Original partOriginal Part Certification
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Description

  • CUMMINS 4390103 is a gasket made from high-grade heat-resistant materials in original OEM condition.
  • Designed to provide a precise seal at the exhaust outlet connection, preventing leaks and ensuring exhaust integrity.
  • Constructed for durability under high temperature and pressure conditions typical of CUMMINS engines.
  • This product is a genuine OEM part manufactured by CUMMINS for guaranteed compatibility and performance.

CUMMINS 4390103 GASKET EXH OUT CONNECTION – Power and Precision Sealed in Every Engine Cycle

This is a CUMMINS 4390103 gasket exhaust outlet connection replacement part designed for heavy-duty diesel engines. Manufactured from durable, heat-resistant composite material and authorized as an OEM component, it ensures a tight exhaust seal to maintain engine efficiency. Compatible with various CUMMINS engine models including ISX15, QSX15, and ISC series, this gasket delivers precise fit and long service life. Choose this authentic part to secure your engine's exhaust system and avoid costly downtime. Order now to safeguard your engine’s performance—Power and Precision Sealed in Every Engine Cycle.

Seal Confidence

  • Precisely engineered to provide an airtight and leak-proof exhaust connection in CUMMINS engines.
  • Timely replacement prevents exhaust leaks that can reduce engine efficiency and pose safety hazards.
  • Ensure optimal engine operation by replacing worn gaskets immediately—purchase this OEM part today.

Details

Product Details
SKU CUMMINS 4390103
Brand CUMMINS
Part Type Gasket Exhaust Outlet Connection
Purpose / Intended Use This gasket seals the exhaust outlet connection on CUMMINS engines, preventing exhaust leaks, ensuring proper exhaust flow, and protecting engine components from heat and pressure. Engineered specifically for high-temperature resistance and precision fit to maintain engine reliability.


Our customer service team is available to offer expert guidance and help you select the correct replacement part for your engine. Contact us anytime through our Help Center for personalized support tailored to your needs. We look forward to helping you complete your repair quickly and confidently with the right part choice.

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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.

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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.

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