CUMMINS 3978822 CRANKSHAFT THRUST BEARING - CUMMINS Genuine OEM Part
CUMMINS
- Payment methods
-
- SKU:
- CUMMINS 3978822
- MPN:
- 3978822
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock


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
- Certified Genuine OEM Cummins component for precise compatibility
- Designed to manage axial loads safeguarding engine integrity
- Enhances load distribution to extend engine lifespan
- Original parts uphold safety compliance and warranty coverage
CUMMINS 3978822 CRANKSHAFT THRUST BEARING - Where Cummins engineering meets enduring power and dependability
The CUMMINS 3978822 crankshaft thrust bearing is a vital component that controls axial thrust, protecting your engine from harmful wear and potential failure. This part ensures smooth rotation of the crankshaft, contributing to engine efficiency and reliability under heavy operating conditions. Secure your equipment’s peak performance today by adding this genuine Cummins part to your maintenance plan and experience the assurance of enduring quality.
Benefit that fuels confidence and lasting performance
- Engineered by Cummins for seamless integration and maximum operational compatibility
- Precision manufacturing guarantees superior durability during high-stress cycles
- Maintains optimal axial clearance to prevent crankshaft damage and minimize vibration
- Supports compliance with emission standards through reliable, smooth engine operation
- Protects your investment by extending engine component lifespan and reducing maintenance frequency
Details
Category: Thrust Bearings
Product SKU: CUMMINS 3978822
Our commitment extends beyond offering precision parts; we provide knowledgeable support to guide your purchase with confidence. Reach out anytime through our help center for personalized assistance. We wish you success with your repair and a power system that performs reliably 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