CUMMINS 4378470 PLAIN HOSE COUPLING Original OEM part
CUMMINS
- Payment Methods
-
- SKU:
- CUMMINS 4378470
- MPN:
- 4378470
- Condition:
- New
- Shipping:
- View Shipping Rates

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
- Engineered Precision, Trusted Durability—Depend on the original CUMMINS 4378470 hose coupling to maintain system integrity under the toughest conditions.
- Optimized Fit and Functionality—Designed to seamlessly integrate with Cummins generator and engine configurations for reliable fluid transfer.
- Corrosion-Resistant Construction—Built to withstand harsh environments ensuring long-lasting performance.
- Genuine Cummins OEM part guaranteeing full compatibility and compliance.
CUMMINS 4378470 PLAIN HOSE COUPLING – The Heartbeat of Reliable Power Transport
Designed to deliver steadfast connection and leak-proof sealing, the CUMMINS 4378470 PLAIN HOSE COUPLING ensures your power system operates without compromise. Crafted by the original manufacturer, this OEM coupling guarantees longevity and uncompromised quality. Secure your generator’s performance today by choosing authenticity and dependability.
Vital Attribute Worth Celebrating
- Precision engineered to meet strict Cummins specifications for flawless integration and leak resistance.
- Replacing worn or damaged couplings promptly avoids costly downtime and preserves engine health.
- Take action now to secure your system’s reliability—invest in genuine OEM parts for confidence and peace of mind.
Details
Product SKU: CUMMINS 4378470
Our knowledgeable support team is always ready to guide you through selecting the right part to match your needs. Reach out anytime via our help center to experience dedicated assistance. We’re passionate about helping you achieve the best repair outcome with parts you can truly trust.
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