CUMMINS 3973020 MOLDED HOSE Original OEM part
CUMMINS
- Payment Methods
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- SKU:
- CUMMINS 3973020
- MPN:
- 3973020
- Condition:
- New
- Shipping:
- View Shipping Rates

Available Inventory
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Competitive Pricing
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Customer Support
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Description
- Engineered for precision and durability—the essential flow component you can count on.
- Resilient molded design ensures flawless fit and enduring resistance to heat and pressure.
- Genuine Cummins OEM part crafted to deliver seamless compatibility and certified quality.
CUMMINS 3973020 MOLDED HOSE—Experience Legendary Power and Endurance with Every Connection
Designed to uphold the demanding standards of Cummins power systems, the 3973020 molded hose safeguards your engine’s fluid pathways from wear and failure. This OEM part stands for longevity and flawless performance, providing confidence for every operation. Invest in authentic Cummins quality today and ensure your equipment runs at peak efficiency.
Vital feature for peak reliability
- Precisely molded to withstand extreme temperatures and harsh conditions, maintaining engine health.
- Replace proactively to prevent leaks and avoid costly downtime, safeguarding your investment.
- Order genuine OEM now for guaranteed compatibility and uninterrupted power delivery.
Details
Product SKU: CUMMINS 3973020
Our knowledgeable support staff is committed to guiding you toward the perfect replacement part. Reach out anytime through our help center—we are passionate about helping you achieve the best repairs and longest equipment life with genuine Cummins components.
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