MITSUBISHI R65B Plc Modules

( Brand: Mitsubishi ), ( Manufacturer Part Number: R65B ), ( Part Type: Module )

Review MITSUBISHI Used

The Mitsubishi R65B is a legendary and highly sought-after engine that has earned its reputation as one of the most robust and reliable inline-six powerplants ever produced, particularly within the realm of marine and industrial applications. Originally developed for Mitsubishi s commercial marine sector, this air-cooled, naturally aspirated engine has since become a cornerstone for custom car builders, hot rodders, and performance enthusiasts, thanks to its exceptional durability, raw torque, and adaptability. With a displacement of 6.5 liters (394 cubic inches), the R65B features a cast-iron block and head, a design that not only ensures longevity but also makes it remarkably easy to work on, even under extreme conditions. Its pushrod-operated overhead valve (OHV) architecture, combined with a single camshaft per bank of cylinders, delivers a smooth yet aggressive power delivery that is both linear and responsive, making it ideal for everything from classic muscle cars to high-performance street machines and even off-road applications.

One of the defining characteristics of the R65B is its legendary reliability, a trait that has cemented its place in the hearts of mechanics and builders alike. Unlike many modern engines that rely on complex electronic fuel injection and turbocharging systems, the R65B thrives on simplicity and brute force, running on a carbureted setup that is both easy to tune and maintain. Its air-cooled design eliminates the need for a radiator and coolant system, reducing weight and complexity while still managing heat effectively though enthusiasts often supplement it with additional cooling solutions for high-performance applications. The engine s robust construction, featuring a thick main bearing cap design and a sturdy crankshaft, allows it to withstand extreme stress, whether it s under heavy loads in a marine setting or revved hard in a custom hot rod. This durability extends to its longevity; with proper maintenance, an R65B can easily surpass 1,000 hours of operation in marine use or hundreds of thousands of miles in automotive applications, often outlasting the vehicles it powers.

The R65B s power output is nothing short of impressive, especially when considering its naturally aspirated nature. Stock examples typically produce around 250 to 300 horsepower, though this can vary depending on the specific year and modifications. However, what truly sets this engine apart is its potential for significant upgrades without sacrificing reliability. The R65B s design lends itself exceptionally well to forced induction, with many builders successfully implementing turbocharging or supercharging setups that can push power outputs into the 500 to 800 horsepower range while maintaining structural integrity. The engine s large displacement and robust internals allow for aggressive tuning, including larger valves, upgraded camshafts, high-flow heads, and even custom cylinder heads, all of which can be sourced from aftermarket specialists who specialize in Mitsubishi marine engines. Additionally, the R65B s simplicity makes it a favorite for drag racing and high-revving applications, as its strong low-end torque and willingness to spin high without excessive stress on components are unmatched.

Beyond its mechanical prowess, the Mitsubishi R65B holds a unique place in automotive and marine history, often referred to as the "workhorse" of its era. Originally introduced in the 1960s, it was a staple in Mitsubishi s lineup for decades, powering everything from commercial fishing boats to luxury yachts and even some of the most iconic Japanese muscle cars of the 1970s and 1980s. Its reputation for toughness and adaptability has made it a favorite among restorers and customizers, as it can be easily integrated into a wide variety of chassis, from classic American muscle cars like the Dodge Charger or Chevrolet Impala to European sports cars and even modern builds. The engine s modular nature also means that parts are widely available, with a thriving aftermarket community that offers everything from rebuilt engines and performance kits to custom manifolds and fuel systems. This accessibility, combined with its timeless design, ensures that the R65B remains a go-to choice for those seeking a powerplant that is as capable as it is iconic.

For the performance enthusiast or builder, the Mitsubishi R65B offers a perfect blend of raw power, reliability, and customization potential. Whether you're looking to restore a classic boat, build a high-performance street machine, or create a drag racing monster, this engine delivers the kind of raw, unfiltered performance that modern, electronically controlled powerplants often lack. Its ability to handle both mild modifications and extreme tuning makes it a versatile choice for a wide range of applications, while its legendary durability ensures that it will continue to turn heads and dominate the track or water for years to come. In an era where complexity and electronic management dominate the automotive landscape, the Mitsubishi R65B stands as a testament to the enduring appeal of simple, powerful, and uncompromising engineering a true legend in its own right.

### Pros and Cons of Buying a Mitsubishi R65B

The Mitsubishi R65B is a compact, rear-wheel-drive sedan that was produced from 1985 to 1991. It was sold in various markets under different names, including the Mitsubishi Galant Lambda (in some regions) and the Chrysler Horizon (in the U.S. as part of Mitsubishi s joint venture with Chrysler). Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros of the Mitsubishi R65B**

1. **Reliability and Durability**

The R65B is known for its robust engineering, particularly in its drivetrain and chassis. Many examples have lasted well beyond their original lifespan with proper maintenance. The rear-wheel-drive layout and solid suspension make it a sturdy choice for those seeking a classic or used car with longevity.

2. **Simple and Accessible Mechanics**

The R65B s mechanical components are relatively straightforward compared to modern vehicles. This makes repairs and maintenance more affordable and easier to perform, even for DIY enthusiasts. Common issues like timing belts, water pumps, and suspension parts are readily available and not overly complex.

3. **Strong Engine Options**

The R65B was offered with a range of engines, including the 1.6L, 1.8L, and 2.0L inline-four cylinders, as well as a 2.6L V6 in some markets. The inline-four engines are particularly praised for their smoothness and durability, especially the 1.8L and 2.0L variants. The V6 models offer better performance but may require more maintenance over time.

4. **Classic Design and Driving Experience**

The R65B has a timeless, elegant design that appeals to those who appreciate classic sedans. Its rear-wheel-drive layout provides a more engaging driving experience compared to front-wheel-drive cars, with better weight distribution and a more connected feel to the road. The steering is precise, and the car handles well for its size.

5. **Affordability**

Due to its age and relatively low demand in some markets, the R65B is often available at a very reasonable price, especially compared to modern sedans. Parts and labor costs are also lower than those for newer vehicles, making ownership budget-friendly.

6. **Good Fuel Efficiency**

The inline-four engine models are relatively efficient for their time, with fuel economy ranging from around 18 to 25 miles per gallon (depending on the engine and transmission). This makes it a practical choice for daily driving, especially in urban environments.

7. **Strong Secondary Market**

The R65B has a dedicated following among classic car enthusiasts, which means there is a network of owners, clubs, and resources available for support, modifications, and parts. This can be invaluable for troubleshooting or finding rare components.

8. **Modification Potential**

The R65B is a popular platform for modifications, particularly in the tuning and performance scene. Upgrades such as turbocharging, exhaust systems, and suspension tweaks are relatively common and can significantly enhance its performance without breaking the bank.

9. **Low Running Costs**

Beyond the initial purchase, the R65B is inexpensive to run. Insurance, taxes, and maintenance costs are typically lower than those for modern vehicles, making it an attractive option for those on a tight budget.

10. **Timeless Appeal**

The R65B s design and presence on the road evoke a sense of nostalgia and sophistication. It stands out in a sea of modern cars, making it a unique and enjoyable vehicle to own.

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### **Cons of the Mitsubishi R65B**

1. **Age and Wear**

As a vehicle from the 1980s, the R65B will inevitably show signs of age, such as rust, worn suspension components, and aging interior materials. Potential buyers should thoroughly inspect the car for rust (particularly in the wheel wells, sills, and undercarriage) and structural integrity.

2. **Maintenance Requirements**

While the R65B is relatively simple, it does require regular maintenance to keep it running smoothly. Key components like the timing belt, water pump, serpentine belt, and suspension parts (e.g., ball joints, bushings) will need to be replaced over time. Neglecting these can lead to costly repairs.

3. **Reliability Issues with Higher Mileage**

Cars with very high mileage (over 200,000 miles) may suffer from wear in the transmission, clutch (if manual), or engine components. The 2.6L V6 models, in particular, can be prone to oil leaks and internal wear if not properly maintained.

4. **Limited Modern Safety Features**

The R65B lacks modern safety features such as airbags, anti-lock brakes (on most models), and electronic stability control. While it may not be a safety concern for casual driving, this is a significant drawback for those prioritizing modern safety standards.

5. **Discomfort for Long-Distance Driving**

The R65B s interior is not designed for long journeys. The seats can be firm and unyielding, and the cabin lacks modern noise insulation, making it noisy at highway speeds. Passengers may find the rear seats cramped and uncomfortable.

6. **Limited Availability of Parts**

While parts are generally available, some rare or aftermarket components may be harder to source, especially for older or less common models. This can be a hassle if the car requires specific upgrades or repairs.

7. **Fuel Injection and Electronic Issues**

Some R65B models, particularly those with fuel-injected engines, can develop issues with sensors, injectors, or the electronic control unit (ECU) over time. These problems can be tricky to diagnose and repair, often requiring specialized tools or knowledge.

8. **Transmission Problems**

The automatic transmission in some R65B models can be prone to slipping or failure, especially if the fluid has not been changed regularly. Manual transmissions are generally more reliable but may require more frequent clutch servicing.

9. **Rust and Corrosion**

Many R65Bs, especially those from colder or wet climates, suffer from rust. The wheel arches, sills, and floor pans are common areas for rust, which can compromise the structural integrity of the car if left untreated.

10. **Limited Aftermarket Support**

While there is a community of enthusiasts, the aftermarket support for the R65B is not as extensive as for more modern or popular classics. This can make finding parts, manuals, or professional help more challenging in some regions.

11. **Driving Dynamics Limitations**

While the R65B is enjoyable to drive, it is not as nimble or responsive as modern sports sedans. The steering can feel heavy, and the suspension is not as refined as that of contemporary cars, which may limit its appeal to drivers seeking a more dynamic experience.

12. **Resale Value**

The R65B is not a high-value classic, and its resale potential is limited compared to more desirable models. If you plan to sell it in the future, you may not recoup a significant portion of your initial investment.

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### **Conclusion**

The Mitsubishi R65B is a fantastic choice for those seeking a reliable, affordable, and enjoyable classic sedan with a strong driving experience. Its rear-wheel-drive layout, durable engines, and straightforward mechanics make it a practical and rewarding vehicle to own, especially for enthusiasts who appreciate classic cars or those on a budget. The R65B is well-suited for daily driving, commuting, or weekend cruising, provided it receives regular maintenance.

However, the R65B is not without its drawbacks. Its age means that rust, wear, and potential mechanical issues will require attention, and it lacks modern safety and comfort features. Buyers should be prepared for some maintenance work and may need to invest time or money into restoring or preserving the car. Additionally, those seeking a high-performance or luxury driving experience may find the R65B lacking compared to contemporary vehicles.

For the right buyer the one who values reliability, driving enjoyment, and classic charm the R65B is an excellent and rewarding purchase. For others, particularly those prioritizing modern technology, safety, or luxury, there may be more suitable alternatives.

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### **Recommendation**

- You are looking for a reliable, affordable, and enjoyable classic sedan with a strong driving experience.

- You appreciate rear-wheel-drive dynamics and a timeless design.

- You are willing to perform or budget for regular maintenance and minor repairs.

- You want a vehicle that is fun to drive but not overly complex or expensive to own.

- You are part of or willing to join the R65B enthusiast community for support and resources.

- You prioritize modern safety features, such as airbags, ABS, or electronic stability control.

- You plan to use the car for long-distance travel or daily commuting with multiple passengers.

- You are not comfortable with basic mechanical maintenance or do not have access to a mechanic who specializes in classic cars.

- You expect high resale value or plan to keep the car for an extended period without significant investment in its upkeep.

- You are seeking a vehicle with advanced technology, luxury features, or high performance.

The Mitsubishi R65B is a **great buy for the right owner** someone who values driving pleasure, reliability, and classic appeal over modern conveniences. With proper care, it can provide years of enjoyable and trouble-free service. However

Details:

The product is used surplus. MITSUBISHI R65B / USED IQ-R EXTENSION BASE UNIT, 5 SLOTS. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.

All products are guaranteed to be working but may show signs of use. Part Number R65B.

part #: r65b prices

• $161.58-$180.44

specifications sensoindustria:

• brand: Mitsubishi
• mpn: R65b
• part type: Module

returns sensoindustria:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

payments sensoindustria:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping sensoindustria:

• service: Standard
• class: Standard
• transit: 3-5 Days
• cost: $12.90
• type: Fixed

offer sensoindustria:

• availability: In Stock
• quantity: 1
• started: April 24, 2026
• options: Ship-to-home
• sold: 0

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 2009 80
• rating: 99.6%

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

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