9640 003 1880 OIL SEAL (STIHL ORIGINAL OEM)
STIHL
- Payment Methods
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- SKU:
- STI 9640 003 1880
- UPC:
- 154
- MPN:
- 9640 003 1880
- Shipping:
- View Shipping Rates

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Description
- STIHL STI 9640 003 1880 oil seal made of high-grade rubber and metal materials ensuring OEM quality condition
- Seals lubrication and prevents oil leakage to protect internal components of the tool
- Durable construction provides reliable performance under heavy operational stress
- This is a genuine OEM part directly from STIHL for guaranteed compatibility and quality
STI 9640 003 1880 OIL SEAL – Precision Engineering That Secures Your Tool’s Core
This is a STIHL STI 9640 003 1880 oil seal replacement part designed for professional-grade chainsaws and outdoor power equipment. Manufactured from resilient rubber and metal, this OEM part is authorized by STIHL and functions to prevent oil leakage and maintain lubrication integrity. Confirmed compatible with models such as the STIHL MS 261 and MS 271, it guarantees a precise fit, long service life, and trusted OEM reliability. Act now to protect your investment and ensure your tool operates at peak capacity. Keep your power in trusted hands with every turn.
Seal Integrity That Safeguards Performance
- Designed to provide an exact tight seal that prevents oil leaks during operation
- Timely replacement prevents damage and maintains tool safety and efficiency
- Order the authentic OEM seal now to avoid costly repairs and downtime
Details
| Product Details | |
|---|---|
| SKU | STI 9640 003 1880 |
| Brand | STIHL |
| Part Type | Oil Seal |
| Purpose / Intended Use | This oil seal is engineered to prevent oil leakage within the engine housing of STIHL chainsaws, protecting internal components by maintaining proper lubrication and sealing critical areas under pressure and heat. |
Our customer service team is available to provide expert guidance to help you select the correct replacement part and ensure a smooth purchasing process. You can contact us anytime through our Help Center for personalized support tailored to your tool and repair needs. We wish you a successful repair and a seamless tool restoration.
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