1P39QMB 50cc Automatic Engine | 4-Stroke Automatic GY6 | Short Case 1P39QMB
1P39QMB 50cc Automatic Engine | 4-Stroke Automatic GY6 | Short Case 1P39QMB
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FAST 3-7 Day Delivery To All States (Continental)Â
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GUARANTEED Manufacturer OEM Parts
Description
Replace a worn or damaged engine on your Dongfang DF50SRT / Venom X21 50cc with this 1P39QMB GY6 four-stroke automatic engine. Sold under part number 01010055, this replacement is intended for applications matching the original engine configuration.

Compatibility
- Compatible to work specifically for the Dongfang DF50SST and DF50SRT 50cc motorcycle scooters
- Also compatible with the Venom X18 and Venom X21 50cc pocket bikes DF50SST, DF50SRT, TY50SSRT, DF50STT, DF50TKA ,DF50TKC
- Package Includes: 1x 1P39QMB 50cc GY6 Engine
- Engine Number: 1P39QMB
- Email: Sales@vaderparts.com · Call us: 1-855-369-8912
- Brand: Boom Baodiao Locomotive
- Manufacturer Part Number: 01010055
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At Vader Parts, we are committed to providing only genuine OEM-manufactured parts, guaranteeing quality and compatibility for your motorcycle! We are continuously expanding our website, and while we strive to list all available parts online, we still have many items in stock that may not yet be listed.
Please email us with the details on the parts, and we will get back to you with pricing and availability!
Shipping & Returns
Shipping & Returns
Click HERE for more details on returns/exchanges
Contact Us
Contact Us
Got questions? Call us at 1-855-369-8912 or email sales@vaderparts.com.
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Contact Us
Need help finding the right part or have a question about your order? Contact the appropriate team below so we can assist you.
Sales & Parts Inquiries
sales@vaderparts.com
Call us: 1-855-369-8912
For questions about parts availability, pricing, bulk orders, or international shipping quotes.
If you’re looking for a specific part, include your bike’s brand, model, and engine size, along with any available part numbers or clear photos.
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Customer Support
support@vaderparts.com
Call us: 1-855-369-8912
For help with an existing order, tracking information, returns, or an item you received.
Please include your order number and a brief description of your request. For damaged or incorrect items, attach clear photos of the part and packaging.
Looking for a quick answer?
Visit our FAQ page for information about shipping, payments, returns, and finding the right parts.

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Free Shipping
All parts inIclude free delivery to your doorstep at home! Shipping times range between 3-6 business days.
Free delivery is exluded from the following states: Hawaii, Puerto Rico, and Alaska.
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