CUMMINS 4378391 THERMOSTAT HOUSING Original OEM part

CUMMINS
Genuine Part
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$241.27
$220.40
$20.87
Availability:
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Payment Methods
  • AMERICAN EXPRESS
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SKU:
CUMMINS 4378391
MPN:
4378391
Condition:
New
Shipping:
$135.00 (Fixed Shipping Cost)
CUMMINS Original partOriginal Part Certification
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Description

  • Precision-engineered reliability delivering seamless engine cooling performance
  • Durable construction to withstand high thermal and mechanical stress
  • Manufactured as an authentic Cummins OEM part for guaranteed compatibility

CUMMINS 4378391 THERMOSTAT HOUSING – Empowering Cummins Performance with Genuine Innovation

The CUMMINS 4378391 thermostat housing plays a critical role in managing engine temperature to ensure efficient operation and prolonged engine life. Designed with OEM quality assurance, this housing guarantees a perfect fit and reliable functionality throughout the toughest conditions. Equip your Cummins system with this trusted part now and experience uninterrupted power delivery that you can depend on.

Unmatched feature supporting peace of mind

  • Engineered for precise coolant flow regulation, ensuring optimal engine temperature balance.
  • Timely replacement prevents potential overheating and costly engine damage, maintaining system integrity.
  • Secure your power system’s reliability—order your genuine CUMMINS 4378391 thermostat housing today and protect your investment.

Details

Product SKU: CUMMINS 4378391

Our team is committed to guiding you through your purchase with expert advice tailored to your Cummins power system needs. Reach out anytime via our help center for personalized support. We look forward to helping you achieve a smooth, effective repair and the long-lasting operation your equipment deserves.

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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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