Wankel Engine for Sale – OS 1-49 Graupner / OS .30 cu in Rotary Engine (Used, Japan)
If you are searching for a genuine wankel engine for sale, this OS 1-49 Graupner / OS .30 cu in Wankel rotary engine is a rare and highly collectible unit manufactured in Japan by OS. Known for precision engineering and smooth rotary performance, this engine is ideal for RC aircraft enthusiasts, collectors, and rotary engine specialists.
This unit is used but very clean, turns smoothly, and has been carefully inspected. It represents authentic Japanese rotary craftsmanship and is a strong option for buyers looking for a wankel rotary engine for sale, OS wankel engine for sale, or small wankel engine for sale.
At Eride Machines, we specialize in rare, performance, and collectible engines. Every unit is carefully described with transparency, giving you the confidence to purchase securely from a trusted supplier.
Engine Specifications
-
Product Name: Wankel Engine for Sale
-
Brand: OS (Japan)
-
Model: Graupner / OS 1-49
-
Type: Wankel Rotary RC Engine
-
Displacement: .30 cu in
-
Condition: Used – Very Clean
-
Rotation: Smooth turning
-
Country of Origin: Japan
-
Application: RC Aircraft / Model Airplane Use
Applications & Compatibility
This small wankel rotary engine for sale is primarily designed for:
-
RC model airplanes
-
Vintage model aircraft builds
-
Rotary engine collectors
-
Experimental small-scale rotary projects
Buyers looking for wankel model airplane engine for sale, rc wankel engine for sale, wankel rc engine for sale, or rc wankel rotary engine for sale will find this model highly desirable due to its reliability and rarity.
Why Buy from Eride Machines?
At Eride Machines (https://eridemachines.com/), we prioritize:
-
Authentic product sourcing
-
Clear condition disclosure
-
Expert-level engine knowledge
-
Secure transactions
-
Reliable customer support
We understand that purchasing a used wankel engine for sale requires trust. That is why we provide detailed specifications and transparent descriptions. You can buy with confidence knowing your engine is exactly as described.
Frequently Asked Questions
Is this engine new or used?
This engine is used but very clean and turns smoothly.
Is it authentic OS Japan?
Yes, it is a genuine OS engine manufactured in Japan.
What is it compatible with?
It is designed primarily for RC model airplanes and rotary engine projects.
Does it run smoothly?
Yes, the engine turns smoothly and is in strong mechanical condition.
Do you ship internationally?
Please contact Eride Machines directly to confirm shipping availability to your location.












Reviews
There are no reviews yet.