Product Details
| Name | Chain saw MS381 oil seal 17X40X5MM |
| Size | Contact customer service to get information |
| Material | Aluminum Alloy |
| Warranty | 3 months |
| Payment | T/T 30% Deposit +70% Balance |
| Packing | Neutral export carton |
| lead time |
7-14days |
| Certification | Available |
Product Advantages
1.Precision-sized at 17×40×5mm, this oil seal is a direct replacement for Stihl MS381, MS380, 038, MS382 chainsaws, It delivers a perfect crankshaft seal to stop oil leakage and maintain engine compression.
2.Made of high-grade nitrile rubber (NBR) with a steel-reinforced case, it offers excellent oil resistance, heat stability (-30°C to 120°C), and long wear life. The self-tightening spring lip ensures consistent sealing under high-speed operation.
3.Easy to install with no modifications needed. It restores engine performance, reduces maintenance, and fits heavy-duty forestry and logging work, ideal for professional and DIY repairs.
Product Pictures


OEM
1. Visual & Structural Customization
Personalized color options including body coating and spray finishing
Multiple logo processing methods: screen printing, laser etching, and hot stamping
Custom structural design covering handle styling, housing shape and dimensional adjustment
2. Performance & Functional Customization
Tailored parameters such as power output, rotating speed, displacement and cutting length
Optimized upgrades including noise reduction, shock absorption and lightweight design
Customized protection ratings and reinforced durability for both industrial and household applications
3. Packaging Customization
Flexible packaging choices: color boxes, white boxes, kraft paper boxes and blister packs
Multilingual user manuals and branded promotional leaflets
Export-compliant packaging suitable for ocean shipping and cross-border logistics
4. Brand & Certification Support
Full support for customer private labeling and OEM projects
Assistance in obtaining export certifications including CE, GS, EPA and other relevant standards
Provision of brand design, product labeling and barcode generation services
About Us

Production








Quality control




Customer Reviews

Packaging

FAQ
Q : How long is the production lead time?
A : Normal orders usually take 7–15 working days. For customized orders, the lead time is 15–30 working days, depending on the complexity of customization.
Q : Can I track the production progress?
A : Yes. We will provide you with regular updates, including photos or videos of your order during production.
Q : What shipping methods do you offer?
A : We offer sea freight, air freight, and express delivery via DHL, FedEx, and UPS. We will recommend the most cost-effective shipping solution for you.
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