CUMMINS 3966342 CYLINDER HEAD GASKET Original OEM part
CUMMINS
- Payment Methods
-
- SKU:
- CUMMINS 3966342
- MPN:
- 3966342
- Condition:
- New
- Shipping:
- $20.00 (Fixed Shipping Cost)

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 for endurance—precision-crafted for your Cummins powertrain.
- Critical sealing performance that protects combustion chambers from leaks and maintains optimal compression.
- Heat-resistant materials to withstand high temperatures and extend engine life under demanding conditions.
- Certified OEM Cummins quality ensuring compatibility and maintaining manufacturer warranty coverage.
CUMMINS 3966342 CYLINDER HEAD GASKET—Powering Trust, Protecting Performance
This genuine Cummins 3966342 cylinder head gasket is designed to maintain engine integrity by providing a durable seal between the cylinder head and engine block. Crafted from premium materials, it delivers exceptional longevity and reliability for your Cummins engine. Invest in authentic OEM parts to guarantee your system's efficiency and safeguard its operational lifespan. Secure your replacement today and keep your power running flawlessly with Cummins precision.
Essential feature delivering reliability
- Engineered to prevent leaks and maintain consistent engine compression for superior performance.
- Timely replacement is crucial to avoid costly engine damage and maintain fuel efficiency.
- Purchase your genuine Cummins gasket now to ensure seamless fit and peace of mind.
Details
Product SKU: CUMMINS 3966342
Our knowledgeable support team is ready to assist you with any questions or guidance needed for selecting the perfect Cummins part. Reach out through our help center for expert advice tailored to your engine’s needs. We are passionate about helping you achieve the best repair outcome and ensuring your equipment performs at its best for years to come.
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