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

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
Original price
$699.99 - $749.99
$699.99 - $749.99
Current price $699.99
Original price $449.99 - Original price $549.99
Original price
$449.99 - $549.99
$449.99 - $549.99
Current price $449.99

RETROL MUSA 1/8 2.2cc Mini Evaporative Water-cooled Single-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model - Speed Up to 12000rpm

RETROL & MUSA 2.2cc Mini Evaporative Water-cooled Single-cylinder 4 Stroke  Gasoline Engine Internal Combustion Engine Model Features:Diesel E...

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Original price $449.99 - Original price $549.99
Original price
$449.99 - $549.99
$449.99 - $549.99
Current price $449.99
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
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 $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
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
Original price
$799.99
$799.99 - $799.99
Current price $799.99
Original price $449.99 - Original price $549.99
Original price
$449.99 - $549.99
$449.99 - $549.99
Current price $449.99

RETROL 1/8 2.6cc Mini Single-Cylinder Four-Stroke Gasoline Engine Model Upgraded Internal Combustion Engine Model

RETROL 1/8 2.6cc Mini Single-Cylinder Four-Stroke Gasoline Engine Model Upgraded Internal Combustion Engine ModelFeatures:.Highly Realistic: This i...

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Original price $449.99 - Original price $549.99
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$449.99 - $549.99
$449.99 - $549.99
Current price $449.99
Original price $89.99 - Original price $169.99
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$89.99 - $169.99
$89.99 - $169.99
Current price $89.99

12V Mini High Magnetic DC Generator Model for HOWIN/ENJOMOR/RETROL/SEMTO Engine Models DIY Modification (Blue)

12V Mini High Magnetic DC Generator Model for HOWIN/ENJOMOR/RETROL/SEMTO Engine Models DIY Modification (Blue)Features:.Made of alloy material, thi...

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Original price $89.99 - Original price $169.99
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$89.99 - $169.99
$89.99 - $169.99
Current price $89.99
Original price $129.99 - Original price $259.99
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$129.99 - $259.99
$129.99 - $259.99
Current price $129.99

Custom Steering Cart for RETROL HM-01 Hit and Miss Engine Model

Metal 4-SWheel Steering Flatbed Transport Cart for RETROL HM-01 Hit and Miss Engine Model Note: Pre-Sale Now! Expected to ship in July~ Product...

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Original price $129.99 - Original price $259.99
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$129.99 - $259.99
$129.99 - $259.99
Current price $129.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Custom Base Fuel Tank Oil Pipe Set for RETROL HM-01 Hit and Miss Engine Model

Custom Base Fuel Tank Oil Pipe Set for RETROL HM-01 Hit and Miss Engine ModelFeatures:.Specifically designed for the charming RETROL HM-01 Hit and ...

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Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99
Original price $39.99 - Original price $69.99
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$39.99 - $69.99
$39.99 - $69.99
Current price $39.99

CDI Igniter + Spark Plug Ignition Starter Kit for RETROL HM-01 Hit and Miss Engine Model

CDI Igniter + Spark Plug Ignition Starter Kit for RETROL HM-01 Hit and Miss Engine ModelFeatures:.This CDI high-voltage pulse igniter and 1/4-32 ME...

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Original price $39.99 - Original price $69.99
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$39.99 - $69.99
$39.99 - $69.99
Current price $39.99
Original price $18.99 - Original price $64.99
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$18.99 - $64.99
$18.99 - $64.99
Current price $18.99

Inch Thread 1/4-32 ME-8 Type Spark Plug for TOYAN/CISON/ENJOMOR/RETROL Gasoline Engine Models

Inch Thread 1/4-32 ME-8 Type Spark Plug for TOYAN/CISON/ENJOMOR/RETROL Gasoline Engine Models Features:1, Suitable for TOYAN FS-S100G engine.2, To ...

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Original price $18.99 - Original price $64.99
Original price
$18.99 - $64.99
$18.99 - $64.99
Current price $18.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Crankshaft for RETROL HM-01 HIT AND MISS engine model

Features: This crankshaft is specially suitable for the RETROL HM-01 Hit-and-Miss engine model and is easy for users to replace. Please purchase ac...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $379.99 - Original price $749.99
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$379.99 - $749.99
$379.99 - $749.99
Current price $379.99

RETROL 2.6cc Single Cylinder 4-Stroke Gasoline Engine Mount Kit With Underwater Propeller Tail Assembly For 1-1.3m Model Fishing Boats

RETROL 2.6cc Single Cylinder 4-Stroke Gasoline Engine Mount Kit with Underwater Propeller Tail Assembly for 1-1.3m Model Fishing Boats Features:Cla...

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Original price $379.99 - Original price $749.99
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$379.99 - $749.99
$379.99 - $749.99
Current price $379.99
Original price $599.99 - Original price $599.99
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$599.99
$599.99 - $599.99
Current price $599.99

RETROL Simulated Metal Electric Functional Punch Press Model For Collection

RETROL Simulated Metal Electric Functional Punch Press Model Looking for a unique and dynamic model to add to your collection or office? The Simula...

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Original price $599.99 - Original price $599.99
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$599.99
$599.99 - $599.99
Current price $599.99
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

RETROL Mini Flyball Governor for RETROL SE-01 Steam Engine Model Kit

RETROL Mini Flyball Governor for RETROL SE-01 Steam Engine Model Kit Product Information: Looking for a premium quality speed regulator for your st...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
Original price $4.99 - Original price $19.99
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$4.99 - $19.99
$4.99 - $19.99
Current price $4.99

Hall Sensor for RETROL Retro Stationary Horizontal Four-stroke Water-cooling Gasoline Engine Models

Hall Sensor for RETROL Retro Stationary Horizontal Four-stroke Water-cooling Gasoline Engine ModelsProduct Information: The Hall Sensor set is desi...

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Original price $4.99 - Original price $19.99
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$4.99 - $19.99
$4.99 - $19.99
Current price $4.99
Original price $19.99 - Original price $19.99
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$19.99
$19.99 - $19.99
Current price $19.99

Steam Whistle for RETROL SE-01 Steam Engine with Boiler Model

Steam Whistle for RETROL SE-01 Steam Engine with Boiler ModelFeatures:This Steam Whistle is designed for the RETROL SE-01 steam engine with Boiler...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

Boiler Valve for RETROL SE-01 Steam Engine with Boiler Model

Boiler Valve for RETROL SE-01 Steam Engine with Boiler Model  Features:  This boiler valve is designed for RETROL SE-01 Steam Engine with Boiler Mo...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

Translucent Visible Brass Fuel Tank + Fuel Line + Restraint Straps for RETROL HM-01 Hit and Miss Engine Models

Translucent Visible Brass Fuel Tank + Fuel Line + Restraint Straps for RETROL HM-01 Hit and Miss Engine Models Features: This metal fuel tank is sp...

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Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99
Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99

Realistic Classic Custom Logo Fuel Tank for RETROL B01 Ball Top Hit and Miss Models

Realistic Classic logo Fuel Tank for RETROL B01 Engine Models (Fuel Tank Cover Included) Product Information: .This is a fuel tank engraved with th...

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Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor

RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor  Product Information: Experience ...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

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.