CUMMINS 3904339 INTAKE MANIFOLD COVER Original OEM part
CUMMINS
- Payment Methods
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- SKU:
- CUMMINS 3904339
- MPN:
- 3904339
- Condition:
- New
- Shipping:
- View Shipping Rates

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Competitive Pricing
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Customer Support
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Description
- Engineered for Precision and Durability: Elevate your engine’s efficiency with parts built to exact Cummins standards.
- Optimized Intake Protection: The intake manifold cover safeguards vital components, ensuring peak airflow and system integrity.
- Long-Lasting Performance: Designed to withstand harsh operating conditions, enhancing engine longevity and reliability.
- Certified Genuine OEM Cummins Component: Guaranteed complete compatibility and safety compliance for your generator or engine system.
CUMMINS 3904339 INTAKE MANIFOLD COVER-Precision Crafted for Enduring Cummins Power
The CUMMINS 3904339 Intake Manifold Cover is more than just a replacement part—it's a critical component engineered to maintain optimal engine breathing and protect internal mechanisms from contamination. Manufactured to Cummins' strict OEM specifications, this cover promises longevity and seamless compatibility, ensuring your power system remains dependable through every load cycle. Invest with confidence in genuine quality that keeps your equipment running at its best. Take decisive action now—secure your Cummins 3904339 Intake Manifold Cover and reinforce your engine’s heart today.
Shield with Reliability
- Designed for exact fit and efficient airflow management, optimizing engine performance.
- Timely replacement prevents engine wear and costly downtime, preserving operational integrity.
- Order your genuine Cummins part now to uphold system safety and warranty coverage.
Details
Product SKU: CUMMINS 3904339
Our knowledgeable team is dedicated to helping you choose the perfect Cummins component, ready to assist through our comprehensive help center. We are passionate about guiding you toward the best investment for your equipment's repair and long-term efficiency. Let us help ensure your next repair is a complete success.
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