Mitsubishi 6B31 Engine For Sale – Specification, Features & Why You Should Buy It From Us

If you’re searching for a Mitsubishi 6B31 engine to buy, you’ve arrived at the right place. To replace a faulty engine, rebuild your vehicle, or upgrade for improved performance, our high-quality 6B31 engines offer a convenient, cost-effective solution. Below is the comprehensive guide that guides you through everything you should know about the 6B31 engine – its spec, benefits, compatibility, and why buying from us is the best choice.

What is Mitsubishi 6B31 Engine?

Mitsubishi 6B31 is a powerful 3.0L V6 engine with its smooth operation, power, and endurance feature. It is one of the Mitsubishi 6B series engines committed to bringing about contemporary, fuel-effective, and emission-free engines. The 6B31 in particular has been used in some of the best Mitsubishi models as follows:

Mitsubishi Outlander
Mitsubishi Pajero
Mitsubishi Delica D:5

This engine was designed for optimal balance between power, reliability, and fuel economy—making it a favorite among SUV owners and engine swappers alike.

✅ Why Buy a Mitsubishi 6B31 Engine From Us?

We’re not just an information source—we sell Mitsubishi 6B31 engines that are fully inspected, tested, and ready for installation. Here’s why customers trust us:

🔧 Quality-Controlled Engines

Each of our 6B31 engines goes through quality checks from professional mechanics, so you receive an engine in excellent working condition.

💰 Affordable Price

We offer competitive pricing without compromising on quality. We have it from a low-mileage used 6B31 to a remanufactured engine in every price category.

🚚 Timely and Secure Delivery

We offer quick, insured shipping all over the country so that you receive your engine quickly and securely.

🛠️ Expert Support

Need fitment or installation help? Our engine experts are here to assist you and give you answers to all your questions.

🛡️ Warranty Options Available

We support our engines with warranty options so you can feel secure when purchasing.

⚙️ Mitsubishi 6B31 Engine Specifications

A detailed analysis of the Mitsubishi 6B31 engine specs is below:

Specification	Details
Engine Code	6B31
Configuration	V6
Displacement	2,998 cc (3.0L)
Fuel Type	Gasoline
Aspiration	Naturally Aspirated
Bore x Stroke	87.6 mm × 82.9 mm
Compression Ratio	10.5:1
Max Power Output	~220 HP (version/market dependent)
Torque Output	~281 Nm / 207 lb-ft
Valvetrain	DOHC 24-valve
Fuel System	Multi-Point Fuel Injection (MPFI)
Emission Standard	Euro 4 / Euro 5 (model dependent)
Engine Material	Aluminum Alloy Block & Head
Timing System	Timing Chain

🚗 Compatible Models with the 6B31 Engine

The 6B31 engine is used in most of the Mitsubishi mid-size and full-size vehicles. The following list includes common models that are equipped with this engine:

✅ Mitsubishi Outlander (2006 – 2020)

One of the most global applications of the 6B31 engine. Respected for its balance between fuel efficiency and performance, especially in GT models.

✅ Mitsubishi Pajero / Montero / Shogun

Exported in some foreign countries, this robust SUV coaxes the most power and ruggedness from the 6B31.

✅ Mitsubishi Delica D:5

A utilitarian MPV, the Delica D:5 uses the 6B31 to provide robust and reliable family or off-road conveyance.

🏁 Performance and Fuel Economy

Mitsubishi 6B31 is a great compromise between economy and power:

Power Output: Near 220 HP makes the best utilization for everyday driving and off-road vacations.
Fuel Economy: Gas mileage on average averages at 20–25 MPG on varied vehicles and driving conditions, and this is appropriate for a naturally aspirated V6.

It’s a great alternative or replacement if you want tried-and-true V6 power without the extra complexity of turbo or hybrids.

🛒 Sale Mitsubishi 6B31 Engines Types

We supply different types of 6B31 engines to suit different customer needs:

🔧 Used Mitsubishi 6B31 Engines

Low-mileage imports
Torn down, inspected, tested, and cleaned
Low price
Ideal for direct swaps

🔧 Rebuilt Mitsubishi 6B31 Engines

Fully rebuilt with new gaskets, seals, bearings, and more
Ideal for customers seeking long-term reliability
Warranty backed

🔧 JDM 6B31 Engines

Direct import from Japan
Generally lower mileage because of more rigorous inspection laws
Less wear and higher quality

🔄 Why a Rebuilt or Used 6B31 Over a New Engine?

Buying a new engine is normally extremely expensive and, at times, unnecessary. The following are some of the reasons why a rebuilt or used Mitsubishi 6B31 engine is the most excellent choice:

Reasonable Cost Savings
Comparable OEM Performance
Proven Reliability
Green Solution (Reuse reduces waste)

🛠️ Engine Swap & Installation Compatibility

In a 6B31 engine swap, the below are some of the key issues:

🔩 Transmission Compatibility

6B31 engine is similar to CVT and auto transmissions of Pajeros and Outlanders.

⚡ ECU & Wiring

Make sure you match the engine with the appropriate ECU and wiring loom to avoid problems.

We can assist you in selecting the appropriate parts.

🧱 Mounting & Fitment

The engine mounts directly onto target vehicles, although some custom mounts may be required for swaps.

📞 Contact Us to Buy a Mitsubishi 6B31 Engine Today

Need to purchase or require some guidance? We make it easy:

☎️ Call Us Now

Speak one-on-one with an engine expert to confirm fitment and stock.

💬 Get a Free Quote

No surprises – just a fast accurate quote plus shipping.

🌐 Visit Our Website

Buy in-stock inventory, warranty contracts, and order online.

🔧 Installation Services & Warranty Choices

Depending on where you are located, we can refer you to licensed technicians who are experienced in installing Mitsubishi engines.

Warranty Choices:

30-day start-up warranty (reman engines)
3–6 month warranty (rebuilt engines)
Extended warranties as an option

Our engines are all inspected carefully before shipping, but our warranty choices provide you with additional peace of mind.

🌍 We Ship Across the Country & Internationally

Wherever you’re located, we can get your engine shipped to you in a hurry:

USA Domestic Shipping: Express delivery to all 50 states
Canada & Mexico: Cross-border shipping services
International Shipping: To select countries by special request

Engines are shipped carefully to prevent damage during shipping.

🗣️ Customer Reviews – What Our Customers Say

“Bought a 6B31 engine for my 2014 Outlander – runs like new! Shipping was quick, and customer service was tremendous.”
– Michael T., California

“Skeptical to purchase used engine online, but worked as advertised. Extremely happy.”
– James R., Florida

“Exceptional quality JDM engine. Low mileage, clean and no issues on installation. Highly recommend.”
– Alisha M., Ontario

❓ Most Asked Questions about the Mitsubishi 6B31 Engine

🔧 Mitsubishi 6B31 engine lifespan

With proper maintenance, the 6B31 can last well over 200,000 miles or more.

🔧 Can a 6B31 engine be installed in a non-Mitsubishi vehicle?

Yes, with modifications. It’s not a rare occurrence in the realm of custom install and swaps, especially off-road and 4×4 use.

🔧 What is the engine packaged with?

Most engines will typically be packaged with:

Long block (block + heads)
Timing components
Intake manifold (optional)
Sensors (optional)

Alternators and AC compressors are not accessories.

🔧 Do you offer installation services?

We do not install, but can refer certified local mechanics to you.

🏁 Conclusion – Buy Your Mitsubishi 6B31 Engine Today

Whether you’re rebuilding your family vehicle, restoring a family heirloom sport utility, or doing an unusual engine swap, the Mitsubishi 6B31 engine is a wise and tried alternative. And with our thoroughly screened, inspected, and affordably priced engines, you’ll be assured of the **