This is an authentic Factory OEM Yamaha Cylinder Jug / Barrel designed for liquid-cooled Yamaha DT 125 R motorcycles. It features the original 3MB architecture with factory casting marks 3MB00 and Y-2, making it suitable for classic 125cc two-stroke engine restoration and replacement applications. Specifications: Brand: Yamaha OEM Part Type: Engine Cylinder Block / Barrel / Jug OEM Part Number: 3MB-11311-00-00 Casting Marks: 3MB00 Y-2 Displacement: 124cc / 125cc Class Engine Type: Single-Cylinder, 2-Stroke, Liquid-Cooled Material: Aluminum Body with Cast Iron Sleeve Vehicle Compatibility: Yamaha DT 125 R — 1988–2004 Yamaha DT 125 RE — 2004–2006 Yamaha DT 125 X — 2005–2006 Yamaha TDR 125 — 1993–2002 Yamaha TZR 125 — 1989–1993 KTM LC2 125 — 1996–2000 Sachs ZX 125 / ZZ 125 — 1997–2005 Please compare the 3MB00 casting code and OEM number with your original part before purchase.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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