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🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!
🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!
RETROL 4.2CC V-Twin Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model for Motorcycle-Gift Collection

RETROL® Engine

Original price $249.99 - Original price $749.98
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$249.99 - $749.98
$249.99 - $749.98
Current price $249.99

RETROL SE-03 Working Stationary Mill Steam Engine Model Kit with Boiler, Generator and Lamp Stand

RETROL SE-03 Stationary Mill Steam Engine: Power On with Boiler, Generator & Lamp. A Functional Miniature Model for Adults & Collectors, Vi...

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Original price $249.99 - Original price $749.98
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$249.99 - $749.98
$249.99 - $749.98
Current price $249.99
Original price $479.99 - Original price $479.99
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$479.99
$479.99 - $479.99
Current price $479.99

RETROL & OKMO B01 Ball Top Miniature Water-Cooled Single-Cylinder 4-Stroke Hit and Miss Gasoline Internal Combustion Engine Model

RETROL & OKMO B01 Ball Top Miniature Water-Cooled Single-Cylinder 4-Stroke Hit and Miss Gasoline Internal Combustion Engine Model  Produ...

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Original price $479.99 - Original price $479.99
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Original price $579.99 - Original price $579.99
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RETROL & OKMO Morse Z01 Throttling Governor Single-Cylinder 4-Stroke Gasoline Internal Combustion Engine Model

RETROL & OKMO Morse Z01 Throttling Governor Single-Cylinder 4-Stroke Gasoline Internal Combustion Engine Model Product Information: This ...

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Original price $579.99 - Original price $579.99
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Original price $649.90 - Original price $649.90
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Current price $649.90

RETROL & OKMO 1110 Miniature 4-Stroke Water-Cooled Horizontal Gasoline Internal Combustion Engine Model

RETROL & OKMO 1110 Miniature 4-Stroke Water-Cooled Horizontal Gasoline Internal Combustion Engine Model  Flash Deals Info:Early Bird Price: Sav...

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Original price $649.90 - Original price $649.90
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Current price $649.90
Original price $699.99 - Original price $749.99
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$699.99 - $749.99
Current price $699.99

RETROL Antique 4-Stroke Hot-bulb Engine Simulation Horizontal Water-cooled Gasoline Tractor Engine Internal Combustion Engine Model Collection

  Antique 4-Stroke Hot-bulb Engine Horizontal Water-cooled Tractor Engine Internal Combustion Engine Model Collection How This Hot Bulb Engine R...

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Original price $699.99 - Original price $749.99
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Current price $699.99
Original price $899.99 - Original price $899.99
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Current price $899.99

RETROL R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model

R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine 2 Cylinder 4 Stroke Gasoline Engine IC Engine ModelFeatures:.Based on the V-twin double-cylin...

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Original price $899.99 - Original price $899.99
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Original price $799.99 - Original price $799.99
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RETROL R30 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Twin-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model

RETROL R30 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Twin-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model Features:....

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Original price $799.99 - Original price $799.99
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$799.99
$799.99 - $799.99
Current price $799.99
Original price $799.99
Original price $799.99 - Original price $799.99
Original price $799.99
Current price $699.99
$699.99 - $699.99
Current price $699.99

RETROL R31 4.2CC OHV V-Twin Cylinder Four-stroke Engine Gasoline Engine Motorcycle Engine Internal Combustion Engine Model

RETROL R31 4.2CC OHV V-Twin Cylinder Four-stroke Engine Gasoline Engine Motorcycle Engine Internal Combustion Engine ModelFeatures:.As a miniature ...

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Original price $799.99
Original price $799.99 - Original price $799.99
Original price $799.99
Current price $699.99
$699.99 - $699.99
Current price $699.99
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Original price $799.99
Original price $799.99 - Original price $799.99
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Current price $699.99
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Current price $699.99

RETROL R32 4.2CC OHV V-Twin Model V2 Four-stroke Gasoline Engine Motorcycle Engine Internal Combustion Engine Model

RETROL R32 4.2CC OHV V-Twin Model V2 Four-stroke Gasoline Engine Motorcycle Engine Internal Combustion Engine ModelFeatures:.As a miniature gasolin...

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Original price $799.99
Original price $799.99 - Original price $799.99
Original price $799.99
Current price $699.99
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Current price $699.99
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Original price $699.99 - Original price $749.99
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RETROL Horizontal Mill Engine Stationary Steam Engine Hot-bulb Engine Look 4-Stroke Water-cooling Gasoline Engine IC Engine Model

Retro Horizontal Mill Engine Stationary Steam Engine Hot-bulb Engine Look 4-Stroke Water-cooling Gasoline Engine IC Engine Model How This Hot Bu...

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Original price $699.99 - Original price $749.99
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$699.99 - $749.99
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Current price $699.99
Original price $849.99
Original price $849.99 - Original price $849.99
Original price $849.99
Current price $749.99
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Current price $749.99

RETROL R33 Evolution 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model

RETROL R33 Evolution 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model...

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Original price $849.99
Original price $849.99 - Original price $849.99
Original price $849.99
Current price $749.99
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Current price $749.99
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Original price $799.99 - Original price $799.99
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Current price $799.99

RETROL R34 OHV 4.2CC V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Internal Combustion Engine Model

RETROL R34 OHV 4.2CC V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Internal Combustion Engine Model Features: 1.This is a miniature gaso...

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Original price $799.99 - Original price $799.99
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Current price $799.99

What Makes Retrol Engines Special?

Retrol engines are a tribute to the golden age of industrial engineering, designed for hobbyists, collectors, and model builders who appreciate the charm of vintage machinery. Operated under the RETROL ENGINE brand, these scale model engines feature retro, antique-inspired designs while maintaining modern precision and reliability.

The RETROL team collaborates with talented engine designers and skilled manufacturers worldwide, ensuring each model combines historical authenticity with robust performance. Guided by the brand’s concept of “making engine models the seasoning in our life”, every Retrol model engine invites enthusiasts to relive the aesthetics and mechanical brilliance of the old industrial era.

How to Choose the Right Retrol Engine

1. Identify Your Purpose

Different buyers have different goals when selecting a Retrol engine kit:

  • Display Collectors – Choose models with high-detail finishing, vintage styling, and decorative stands.

  • Hands-On Builders – Opt for Retrol steam engine kits that require assembly, offering a rewarding mechanical project.

  • Functional Hobbyists – Look for running engines with operational features for demonstrations and experiments.

2. Consider Engine Type

Retrol offers various retro-style engines:

  • Steam Engines – For those who love the classic hiss and motion of steam power.

  • Hit-and-Miss Engines – A hallmark of early combustion technology.

  • Stationary Engines – Perfect for showcasing industrial-era designs.

3. Match Your Skill Level

Some Retrol engine kits come pre-assembled, while others are DIY kits that demand mechanical knowledge and patience. Beginners might prefer ready-to-run models, while experienced hobbyists can tackle more intricate builds.

4. Check Dimensions and Compatibility

If you plan to integrate the engine into a model project, verify size, mounting points, and compatibility with accessories.

Where to Buy Retrol Engines

The most reliable way to get genuine Retrol engines and spare parts is through EngineDIY.com, which offers:

  • The latest Retrol engine releases

  • Complete Retrol engine kits and accessories

  • Original parts for maintenance or restoration
    EngineDIY keeps inventory updated so you can find both current models and newly launched products.

Caring for Your Retrol Model Engine

Assembly & Testing

For kits, carefully follow the assembly manual. Test moving parts gently before applying full power to ensure smooth operation.

Maintenance Tips

  • Keep all parts clean and lubricated

  • Avoid exposure to moisture to prevent rust

  • Use original replacement parts for best performance

Storage

Display your engine in a dry, dust-free environment. For long-term storage, apply a light protective oil on metal surfaces.

Frequently Asked Questions About Retrol Engines

Q1: What is a Retrol engine?
A: A Retrol engine is a scale model engine designed with vintage, retro, or antique aesthetics, combining old-fashioned charm with modern engineering precision.

Q2: Are Retrol engines functional or decorative?
A: Many Retrol models are fully functional, while others are purely decorative. Check the product description for details.

Q3: How much does a Retrol steam engine kit cost?
A: Prices vary by model complexity and production run. Limited editions or intricate designs generally cost more.

Q4: Do I need special skills to build a Retrol engine kit?
A: Basic mechanical skills are recommended for assembly kits, but many models are beginner-friendly with clear instructions.

Q5: Where can I buy Retrol engines?
A: The official authorized retailer is EngineDIY.com, which offers the newest models and authentic parts.

Final Thoughts

From the hiss of a steam piston to the slow, rhythmic chug of a hit-and-miss flywheel, Retrol miniature engines capture the romance of a bygone industrial age. Whether for display, collection, or hands-on operation, each model brings a piece of history into your home.