Full-Metal Mini OHV Inline Four-Cylinder Diesel Engine Model Kit
✅ Visible OHV Valve Train System
✅ Synchronized Piston and Crankshaft Motion
✅ Electric Motor-Driven Mechanical Operation
✅ 300+ Precision Metal Components
✅ DIY Assembly Engineering Kit
Experience a working inline 4-cylinder OHV diesel engine model with real mechanical motion and visible valve train dynamics.
Build Skills While Building Beauty
Engrained Engineering Delight
What Makes It Worth It
✔ Precision Engineered Aluminum & Stainless Steel Construction
✔ High-Accuracy Machined Mechanical Components
✔ Functional OHV Valve System with Real Engine Logic
✔ Fully Synchronized Internal Motion Mechanism
✔ Transparent Structure Revealing Engine Operation
✔ Premium Industrial-Grade Collectible Design
✔ Deeply Engaging Hands-on Mechanical Building Experience
More than a model kit — it is a working diesel engine simulation that demonstrates real mechanical principles through visible motion and structure.
Product Parameters
🚚 Shipping Protection by AIG
🛒 How to Add:
Add the product to your cart, then ✅ check the Shipping Protection box above the “Checkout” button to activate the service.
🛡️ What’s Covered:
📦 Lost Packages – tracking stopped updating or shows “delivered” but not received
💥 Damaged Goods – caused by logistics transportation
⏰ Delivery Delay Compensation – Standard Shipping: not delivered within 30 days → $5 compensation
📍 Wrong Delivery Address Costs – when the carrier delivers to an address different from the order
💰 Maximum Coverage: Product purchase value
🌍 Available Regions: Worldwide
🤝 All coverage provided by AIG