Description
4B12 Engine for Sale – Mitsubishi Outlander 2.4L JDM Replacement at Arthur Gonzalez JDM Engines
If you’re searching for a 4B12 engine for sale, you’ve likely experienced one of the most common issues with modern Mitsubishi vehicles — a tired or failing engine in your Outlander, Galant, or Lancer. At Arthur Gonzalez JDM Engines, we offer tested, low-mileage JDM 2.4L 4B12 engines sourced directly from Japan. These motors are ideal for replacing worn-out U.S. domestic engines, especially for those looking for reliability, cost-effectiveness, and OEM fitment.
The Mitsubishi 4B12 engine is a 2.4-liter, inline 4-cylinder powerplant, known for its smooth performance and long-term durability. Found in vehicles like the Mitsubishi Outlander, Galant, and Lancer, the 4B12 is part of Mitsubishi’s Global Engine Manufacturing Alliance (GEMA) family. With a dual overhead camshaft (DOHC), variable valve timing (MIVEC), and an aluminum block for reduced weight, it’s designed for everyday efficiency while still offering enough power for responsive driving.
If you’re looking for a dependable 4B12 engine for sale, our used JDM engines deliver excellent value without sacrificing OEM quality. Each engine is compression tested, inspected for leaks, and ready for shipping across the U.S.
✅ Why Choose Our JDM 4B12 Engine for Sale?
At Arthur Gonzalez JDM Engines, we know the frustration of dealing with unreliable engines, dealership pricing, and questionable aftermarket parts. That’s why we import clean, low-mileage 4B12 JDM engines from Japanese-market vehicles, which often have significantly less wear due to strict inspection laws and lower average mileage.
Here’s why buying a 4B12 engine for sale from us is a smart move:
✔️ Authentic JDM Origin
Our engines come directly from dismantled Japanese vehicles, not rebuilt or salvaged sources. That means fewer miles, better overall condition, and OEM-spec components.
✔️ Engineered for Reliability
The 4B12 engine is known for its balance of performance and economy. With aluminum construction, MIVEC timing, and timing chain-driven cams, it offers fewer maintenance headaches compared to earlier Mitsubishi engines.
✔️ Compression Tested & Inspected
Each 4B12 engine is thoroughly tested for compression and overall mechanical integrity. No shipping until it meets our quality benchmarks.
✔️ Straightforward Compatibility
Our JDM 4B12 engines are drop-in replacements for U.S.-market vehicles with the same engine code, making the swap process smoother and cost-efficient.
📦 Want more options? Check out Honda, Toyota, Mazda, Subaru, and Nissan engines available now.
🔍 Detailed Specifications: Mitsubishi 2.4L 4B12 JDM Engine
Here’s what you can expect from a typical JDM-sourced 4B12 engine for sale from Arthur Gonzalez JDM Engines:
| Specification | Details |
|---|---|
| Engine Code | 4B12 |
| Displacement | 2.4L (2,360cc) |
| Fuel Type | Gasoline |
| Cylinder Configuration | Inline 4 |
| Valvetrain | DOHC with MIVEC (Variable Valve Timing) |
| Block/Head Material | Aluminum Block / Aluminum Head |
| Fuel System | Sequential Multiport Fuel Injection |
| Horsepower (approx.) | 170–175 HP (varies by application) |
| Torque (approx.) | 167–170 lb-ft |
| Compression Ratio | 10.5:1 |
| Timing System | Timing Chain |
| Engine Orientation | Transverse (FWD/AWD layouts) |
| Applications | Mitsubishi Outlander, Lancer, Galant |
Our 4B12 engines typically come from Japanese domestic models such as the Outlander CW5W, and are suitable replacements for North American 2.4L vehicles with the same block and head design.
🔧 Looking for performance instead? Check out the JDM Honda B16B VTEC Engine – a high-revving option for Honda enthusiasts.
🧩 Compatibility and Swap Information
The 4B12 engine is found in various Mitsubishi platforms between 2006 and 2015. Here’s a list of common U.S. models that can accept a JDM 4B12 replacement:
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2007–2013 Mitsubishi Outlander
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2008–2014 Mitsubishi Lancer
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2009–2012 Mitsubishi Galant
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2011–2015 Mitsubishi RVR (select trims)
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2011–2014 Dodge Caliber (world engine variant)
While the long block is typically a direct fit, components like the intake manifold, wiring harness, and sensors may vary by model year and market. Reusing your original U.S.-spec accessories often solves any compatibility issues.
If you’re unsure about fitment, our team can guide you based on your VIN, model year, and transmission type.
💬 Still deciding? Reach out to us anytime or explore our full site at ajgonzalezjdm.com for guidance.
🛡️ What’s Included with Your JDM 4B12 Engine
We ensure that each 4B12 engine for sale includes the essential components needed for a successful swap. Most engines ship with:
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Long block (engine block + cylinder head)
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Intake and exhaust manifolds (varies)
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Coil packs
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Fuel rail and injectors
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Valve cover
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Timing chain and covers
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Crank and cam sensors
Note: Alternator, starter, A/C compressor, power steering pump, and ECU are not guaranteed and may need to be swapped from your original engine.
💡 Maintenance Tips After Installation
To get the most life out of your JDM 4B12 engine, we recommend the following:
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Change engine oil and filter immediately after installation
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Replace spark plugs, valve cover gasket, and thermostat
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Flush the cooling system
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Use OEM coolant and parts when possible
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Check timing chain tension and guides
With proper maintenance, the 4B12 can easily exceed 200,000 miles, making it a great long-term investment for daily driving or light-duty towing.
⚙️ Why JDM Engines from Japan Are Lower Mileage
Japanese vehicles are subject to strict roadworthiness inspections known as Shaken, and as a result, many engines are removed from service long before reaching high mileage. This means most of our 4B12 engine for sale units come with around 45,000–65,000 miles — far lower than what you’d find in local junkyards or domestic rebuilds.
📘 Learn more about JDM imports and Japan’s Shaken system on Wikipedia.
🏁 Your Trusted Source for JDM Engines
At Arthur Gonzalez JDM Engines, we’re committed to quality, transparency, and customer satisfaction. Whether you’re a mechanic, a weekend DIYer, or a performance builder, our engines are trusted by professionals across the U.S.
With our 4B12 engine for sale, you’re getting:
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OEM-grade quality
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Lower mileage than domestic alternatives
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Backed by a team that knows JDM inside and out
📦 Shop More from Arthur Gonzalez JDM Engines
Explore our growing selection of JDM engines for multiple Japanese brands:
🚗 Return to our homepage for full inventory and support.







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