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Stirlingkit RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16
Stirlingkit RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16, view 2Stirlingkit RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16, view 3Stirlingkit RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16, view 4Stirlingkit RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16, view 5Stirlingkit RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16, view 6
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RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine Model Water-Cooled ICE Engine D16

$1,300–$1,500Save up to 11%

In stock at stirlingkit.com

The RETROL D16 is a working 16cc water-cooled, four-stroke horizontal diesel engine model inspired by early stationary diesels. It comes ready to run on a stained wood base with a 225mm cast iron flywheel and weighs about 6.5kg. Stirlingkit says it upgraded the fuel pump and injector to handle vibration. It suits experienced model engine hobbyists.

Shop now at Stirlingkit →Code start

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Color
Green
Version
Gen 3 · Gen 2 · Gen 1

Price and stock from stirlingkit.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • Running 16cc four-stroke diesel with water cooling
  • 22mm bore, 48mm stroke
  • Cast alloy body with 225mm cast iron flywheel
  • Ready to run on a 410 x 180mm wood base
  • Upgraded fuel pump and injector; earlier buyers can request free replacement parts

Best for

Model engineers who already have basic engine skills and want a rare working miniature diesel.

Things to consider

  • Stirlingkit says it expects a reasonable level of model engine skill to run it
  • Starting uses a clutch drill, so you need extra tools
  • At $1,300 to $1,500 it is a serious collector purchase

Key specs

Price$1,300–$1,500
Displacement16cc
Bore x stroke22mm x 48mm
CoolingWater
WeightAbout 6.5kg
VersionsGen 1, Gen 2, Gen 3

Our take

A rare, genuinely running miniature diesel for experienced hobbyists who want a showpiece.

RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… at a glance

BrandStirlingkit
Price$1,300–$1,500 (some options up to 11% off)
Options1 color, 3 versions
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $1,300, the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… is toward the top of Stirlingkit's price range, whose 2,729 listed products run $0.54 to $11,000.

Some options are on sale, up to 11% below their listed price; the discount depends on the option you choose. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $540 to $1,900.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

Is it ready to run?
Yes. It ships finished and ready to run, started with a clutch drill.
What is the difference between Gen 1, 2 and 3?
The listing explains that newer versions use an upgraded fuel pump and injector, but it does not detail every change between generations. Ask Stirlingkit before choosing.
Is it suitable for a beginner?
Stirlingkit notes that miniature diesels are demanding and recommends some prior model engine experience.
Is the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… on sale?
Yes, some options are discounted, up to 11% off; it currently sells for $1,300–$1,500. The exact saving depends on the option you pick, so check it on stirlingkit.com.
Is there a coupon code for the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
What options does the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… come in?
Color: Green. Version: Gen 3, Gen 2, Gen 1.
Where can I buy the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine…?
The RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the RETROL 16cc Horizontal 4-Stroke Diesel Stationary Engine… in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.

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