Minarelli 50cc 2-stroke Long Case Engine - Short Block
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You have 30 days to request a return. All sale items are final sale.
The Universal Parts 50cc 2-stroke Minarelli-style 1PE40QMB Long Case Short Block engine is a reliable replacement powerplant for 50cc scooters. This short block ships ready to accept your existing top-end components, making it an efficient swap for worn or damaged cases.
What's Included: Oil pump, electric starter, intake manifold, cooling fan, and 105mm rear drum brake shoes.
What's Not Included: Cylinder, piston, head, reeds, and fan shroud. Note: A 2002–2011 Yamaha Zuma 50-style fan shroud is recommended, as standard 1PE40QMB fan covers do not fit well.
Key Features
- Minarelli-style 1PE40QMB long case architecture
- Electric starter included
- Vacuum-style oil pump
- Set up for rear drum brake — includes 105mm brake shoes
- 10mm wrist pin size
- Drive shaft to engine case length: 10"
Specifications
- Displacement: 50cc
- Stroke: 2-stroke
- Engine Style: Minarelli 1PE40QMB Long Case
- Drive Shaft to Case Length: 10"
- Wrist Pin: 10mm
- Brake Setup: Rear drum, 105mm shoes
- Oil Pump: Vacuum style
- Starter: Electric
Compatibility
Fits most 50cc scooters using the Minarelli 1PE40QMB long case engine platform. Fan shroud compatibility may vary — a 2002–2011 Yamaha Zuma 50-style shroud is recommended.
No-Return Policy: Scooterworks.com does not accept returns on engines unless there is a manufacturer defect or shipping damage.
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.