ONAN 104172108 CRANKSHAFT SHIM Original ONAN/CUMMINS OEM part
ONAN
- Payment Methods
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- SKU:
- ONAN 104-1721-08
- MPN:
- 104-1721-08
- Condition:
- New
- Shipping:
- View Shipping Rates

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Description
- Engineered to perfection for seamless fitment and optimal crankshaft alignment.
- Ensures smooth engine operation by maintaining precise clearance and reducing wear.
- 100% genuine OEM ONAN component, guaranteeing uncompromised quality and system compatibility.
ONAN 104-1721-08 CRANKSHAFT SHIM – The Essential Link for Enduring Power
Designed to sustain engine integrity and maximize your generator’s lifespan, the ONAN 104-1721-08 CRANKSHAFT SHIM delivers long-lasting precision and durability. Trusted by professionals and enthusiasts alike, this genuine OEM part preserves your system’s core performance. Invest in reliable power—secure your original ONAN component now and experience uninterrupted excellence.
Exceptional Feature That Drives Confidence
- Precise thickness calibration maintains critical crankshaft tolerances for smooth engine rotation.
- Timely replacement prevents premature engine wear and costly mechanical failures.
- Order your ONAN 104-1721-08 shim today to protect your generator's heart and enhance operational safety.
Details
Product SKU: ONAN 104-1721-08
We are committed to supporting your purchase journey with expert guidance tailored to your generator needs. Reach out anytime through our help center for personalized advice. Our goal is to empower you with quality parts that restore your equipment with care and confidence, ensuring your generator 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