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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!

OKMO Retro Engine

Early Black Friday Sale Begins!

Limited Offers: Save up to 30% OFF on Selected Items!

Sale Period: November 5th – December 30th

Celebrate our Retro Engine Collection Launch with exclusive 20% OFF on select vintage-style engine models! Perfect for DIY builders, collectors, and automotive enthusiasts—don’t miss this chance to own a piece of mechanical artistry at a steal.

We're firing up our biggest sale of the year to celebrate the launch of our Retro Engine Collection! For a limited time only, enjoy an exclusive 20% OFF our premium selection of vintage-style engine models.

M12 2.6cc Mini 4 Stroke Retro Water-cooled Gasoline Gas Engine for Gift Collection - enginediy
M12 2.6cc Mini 4 Stroke Retro Water-cooled Gasoline Gas Engine for Gift Collection - enginediy
$299.99 - $449.99
$299.99 - $449.99
$299.99 - $449.99
$299.99

M12 1.6cc Mini 4 Stroke Retro Water-cooled Gasoline Gas Engine for Gift Collection

Mini Retro Gas Engine 1.6cc Water-cooled IC Engine for Gift CollectionThis mini gas engine is with water cooled structure, it is an IC engine, bec...

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$299.99 - $449.99
$299.99 - $449.99
$299.99 - $449.99
$299.99
Save up to 27% Save %
$299.99
$299.99 - $399.99
$299.99
$219.99 - $399.99
$219.99 - $399.99
$219.99

M16 1.6cc Mini 4 Stroke Gasoline Engine Model Vertical Air-cooled Single-cylinder Engine with Wooden Base

M16 1.6cc Mini Vertical Air-cooled Single-cylinder Four-stroke Gasoline Engine Hit Miss Complete Engine with Wooden Base Features: .It is a mini ...

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$299.99
$299.99 - $399.99
$299.99
$219.99 - $399.99
$219.99 - $399.99
$219.99
Save up to 27% Save %
RETROL R29 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model
$899.99 - $899.99
$899.99
$899.99 - $899.99
$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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$899.99 - $899.99
$899.99
$899.99 - $899.99
$899.99
Save up to 3% Save %
$464.99 - $514.99
$464.99 - $514.99
$464.99
$449.99 - $499.99
$449.99 - $499.99
$449.99

200ml Steam Boiler Model Kit for Steam Engine and Steam Model Boat

200ml Steam Boiler Model for Single/Double/Triple-cylinder Steam Engine & Model Steam ShipSteam Boiler Model: Equipped with an automatic gas re...

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$464.99 - $514.99
$464.99 - $514.99
$464.99
$449.99 - $499.99
$449.99 - $499.99
$449.99
Save up to 3% Save %
$349.99 - $349.99
$349.99
$349.99 - $349.99
$349.99

M17 1.6cc Mini Micro Hit and Miss Engine Evaporated Water-cooled 4 Stroke Horizontal Gasoline Engine Internal Combustion Engine Model

M17 1.6cc Mini Micro Hit and Miss Engine Evaporated Water-cooled Four-stroke Horizontal Gasoline Engine Internal Combustion Engine ModelFeature...

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$349.99 - $349.99
$349.99
$349.99 - $349.99
$349.99
$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99

M93 Horizontal Water-cooled Miniature Gasoline Engine Upgraded Hit & Miss Combustion Engine Speed Adjustable

M93 Horizontal Water-cooled Miniature Gasoline Engine Upgraded Hit & Miss Combustion Engine Speed Adjustable Features:This is a miniature horiz...

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$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99
Save 7% Save %
$376.99
$376.99 - $376.99
$376.99
$349.99
$349.99 - $349.99
$349.99

M19 1.6cc Mini SAM Hit and Miss 4 Stroke Vertical Gas Engine Internal Combustion Engine Model with Flying Ball Speed Limiter

M19 1.6cc Mini SAM Hit and Miss 4 Stroke Vertical Gas Engine Internal Combustion Engine Model with Flying Ball Speed LimiterFeatures:Miniature eng...

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$376.99
$376.99 - $376.99
$376.99
$349.99
$349.99 - $349.99
$349.99
Save 7% Save %
RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy Set
RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy Set
$469.99 - $469.99
$469.99
$469.99 - $469.99
$469.99

RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy Set

RETROL R01 1/12 Scale Hot Air Pumping Engine Model Water-cooled Stirling External Combustion Engine Mechanical Toy SetFeatures:.Scientific and Educ...

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$469.99 - $469.99
$469.99
$469.99 - $469.99
$469.99
Save 13% Save %
$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99

M14 1.9cc Mini 4 Stroke Gas Engine Internal Combustion Engine Model Atkinson Differential Opposed Piston

M14 1.9cc Mini 4 Stroke Gas Engine  Internal Combustion Engine Model Atkinson Differential Opposed Piston   Features:Miniature: This is a mini int...

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$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99
Save 13% Save %
holt engine h73 gas tractor engine model
holt engine h73 gas tractor engine model
$479.99 - $479.99
$479.99
$479.99 - $479.99
$479.99

H73 2.6cc Vertical Single Cylinder 4-Stroke OHV Gasoline Engine Internal Combustion Engine Model With Governor

H73 Holt Tractor Engine 2.6cc Vertical Single Cylinder 4-Stroke OHV Gas Engine Internal Combustion Engine Model With Governor Features:Mini Engine:...

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$479.99 - $479.99
$479.99
$479.99 - $479.99
$479.99
$1,299.99 - $1,299.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99

T1 Antique Roller Tractor Model with Mini Water-cooled Single-cylinder Gasoline IC Engine

T1 Antique Roller Tractor Model with Mini Horizontal Water-cooled Single-cylinder Gasoline IC Engine Tractor with Antique Engine:These antique tra...

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$1,299.99 - $1,299.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
RETROL R30 4.2CC Mini V2 Engine OHV V-Twin Motorcycle Engine Twin-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model
retrol r30 ohv v2 engine model
$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99

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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$799.99 - $799.99
$799.99
$799.99 - $799.99
$799.99
H09 Mini Hoglet Single-Cylinder Four-Stroke Gasoline Engine Model for Motorcycles with Pedal Start
H09 Mini Hoglet Single-Cylinder Four-Stroke Gasoline Engine Model for Motorcycles with Pedal Start
$299.99 - $299.99
$299.99
$299.99 - $299.99
$299.99

H09 Mini Hoglet Single-Cylinder Four-Stroke Gasoline Engine Model for Motorcycles with Pedal Start

H09 Mini Hoglet Single-Cylinder Four-Stroke Gasoline Engine Model for Motorcycles with Pedal Start Features: This is a complex engine model with a ...

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$299.99 - $299.99
$299.99
$299.99 - $299.99
$299.99
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99

M16C 1.6cc Mini 4 Stroke Gasoline Engine Model Vertical Air-cooled Single-cylinder Internal Combustion Engine Model with Vane Pump

M16C 1.6cc Mini 4 Stroke Gasoline Engine Model Vertical Air-cooled Single-cylinder Internal Combustion Engine Model with Vane PumpFeatures:.This is...

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$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99
$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99

R28 4.3CC Mini OHV V-Twin V2 Engine Double-cylinder Four-stroke Motorcycle Gasoline IC Engine Model

R28 4.3CC Mini OHV V-Twin V2 Engine Double-cylinder Four-stroke Motorcycle Gasoline IC Engine ModelR28 V2 Engine:Based on the V-twin double-cylinde...

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$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99
$499.99 - $499.99
$499.99
$499.99 - $499.99
$499.99

M30 3.7CC Mini Retro Vertical Double-cylinder Reciprocating Double-acting Steam Engine Model Toys with Speed Reducer

M30 3.7CC Mini Retro Vertical Double-cylinder Reciprocating Double-acting Steam Engine Model Toys with Speed ReducerFeatures:.The exquisite and com...

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$499.99 - $499.99
$499.99
$499.99 - $499.99
$499.99
$319.99 - $319.99
$319.99
$319.99 - $319.99
$319.99

M31 1.85CC Mini Retro Vertical Single-cylinder Reciprocating Double-acting Steam Engine Model Toys with Speed Reducer

M31 1.85CC Mini Retro Vertical Single-cylinder Reciprocating Double-acting Steam Engine Model Toys with Speed ReducerFeatures:.The exquisite and co...

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$319.99 - $319.99
$319.99
$319.99 - $319.99
$319.99
S10 retro mill steam engine model enginediy
1.7CC Mini Retro Horizontal Single-cylinder Reciprocating Double-acting Mill Steam Engine Model Toys with Speed Reducer S10
$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99

S10 1.7CC Mini Retro Horizontal Single-cylinder Reciprocating Double-acting Mill Steam Engine Model Toys with Speed Reducer

1.7CC Mini Retro Horizontal Single-cylinder Reciprocating Double-acting Mill Steam Engine Model Toys with Speed Reducer Instruction manual: 1. A st...

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$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99
h76 holt gas tractor engine ihc model
Holt H76 Tractor Engine 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine IHC Engine IC Engine Model
$879.99 - $879.99
$879.99
$879.99 - $879.99
$879.99

Holt H76 Tractor Engine 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine IHC Engine IC Engine Model

H76 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine Internal Combustion Engine ModelFeatures:Vintage Engine: 1.This horiz...

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$879.99 - $879.99
$879.99
$879.99 - $879.99
$879.99
$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99

M31B 1.85CC Mini Retro Vertical Single-cylinder Reciprocating Double-acting Steam Engine Model Toys

M31B 1.85CC Mini Retro Vertical Single-cylinder Reciprocating Double-acting Steam Engine Model ToysFeatures:.The exquisite and compact steam model ...

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$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99
$459.99 - $459.99
$459.99
$459.99 - $459.99
$459.99

R27 1.6cc Mini Vertical OHV Single Cylinder 4 Stroke Motorcycle Internal Combustion Engine IC Engine Model

R27 1.6cc Mini Vertical OHV Single Cylinder 4 Stroke Motorcycle Internal Combustion Engine IC Engine ModelFeatures:.Based on the shaft-driven singl...

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$459.99 - $459.99
$459.99
$459.99 - $459.99
$459.99
Save 14% Save %
$349.99
$299.99 - $349.99
$349.99
$299.99
$299.99 - $299.99
$299.99

Mini Brass Piston Power Hammer Model Industrial Forging Machine

Mini Brass Piston Power Hammer Model Industrial Forging Machine Features:.The mini simulated power hammer, different from other display models, is ...

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$349.99
$299.99 - $349.99
$349.99
$299.99
$299.99 - $299.99
$299.99
Save 14% Save %
Save 11% Save %
$89.99
$89.99 - $89.99
$89.99
$79.99
$79.99 - $79.99
$79.99

ENJOMOR Ringbom J01 Stirling Engine Miniature Free-piston Hot Air External Combustion Engine Model (Kit Version)

Specifications: Brand: ENJOMORName: Ringbom Stirling Engine ModelItem number: J01Product form: KIT versionWeight: 120gOverall dimensions: 55*43*83m...

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$89.99
$89.99 - $89.99
$89.99
$79.99
$79.99 - $79.99
$79.99
Save 11% Save %
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99

T16 Antique Roller Tractor Model with 1.6cc Mini Horizontal Air-cooled Single-cylinder Gasoline IC Engine

T16 Antique Roller Tractor Model with 1.6cc Mini Horizontal Air-cooled Single-cylinder Gasoline IC EngineTractor with Antique M16 IC Engine:These a...

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$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99