CUMMINS 3100221 COUPLING NIPPLE - CUMMINS Genuine OEM Part
CUMMINS
- Payment methods
-
- SKU:
- CUMMINS 3100221
- MPN:
- 3100221
- 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
- Genuine Cummins OEM part crafted to exact specifications.
- Ensures secure mechanical linkage and vibration stability.
- Facilitates durable coupling for peak power system efficiency.
- Maintains system integrity under demanding operational conditions.
CUMMINS 3100221 COUPLING NIPPLE - Engineered Precision for Power That Performs
The CUMMINS 3100221 coupling nipple plays a vital role in maintaining the mechanical unity and alignment of your engine components. Designed with precision to match Cummins standards, it supports vibration reduction and extends equipment lifespan. Secure your system’s reliability by obtaining this essential replacement part today and experience continued robust performance built on trusted engineering.
Performance and Reliability Tailored to Your Needs
- Manufactured to Cummins' rigorous OEM quality, assuring exact fit and function
- Enhances coupling durability, reducing wear and maintenance intervals
- Supports consistent power delivery by stabilizing connections under load
- Contributes to noise reduction and smooth operation in generator assemblies
Details
Category: Coupling Nipples
Product SKU: CUMMINS 3100221
Our team is committed to providing insightful guidance to ensure the right selection and fit for your Cummins or Onan system. Reach out anytime via our help center for expert advice and support. We are dedicated to making your purchase straightforward and your repair process successful—wishing you the best outcome for your power equipment investment.
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