Jeep enthusiasts know that the engine is the heart of any vehicle. It is the powerhouse that makes your Jeep run smoothly and efficiently. If you are looking for a 4.0 litre Jeep engine for sale, you have come to the right place. In this article, we will cover everything you need to know about the 4.0 litre Jeep engine, including its history, features, performance, and where to find it.
History of the 4.0 Litre Jeep Engine
The 4.0 litre Jeep engine was introduced in 1986 as a replacement for the previous 4.2 litre engine. It was used in various Jeep models, including the Cherokee, Grand Cherokee, Wrangler, and Comanche. The engine was designed and manufactured by American Motors Corporation (AMC) and later by Chrysler Corporation after it acquired AMC in 1987.
The 4.0 litre engine was known for its reliability, durability, and performance. It was a six-cylinder engine with a cast iron block and cylinder head, overhead valves, and a sequential multi-port fuel injection system. It produced between 177 and 190 horsepower and 220 to 235 lb-ft of torque, depending on the model and year.
Features of the 4.0 Litre Jeep Engine
The 4.0 litre Jeep engine had several features that made it stand out from other engines of its time. These features included:
- Cast iron block and cylinder head for strength and durability
- Overhead valves for efficient airflow and power
- Sequential multi-port fuel injection system for precise fuel delivery and improved fuel economy
- Distributorless ignition system for better reliability and performance
- Hydraulic roller camshaft for smooth operation and reduced wear
- Long-lasting design with many engines exceeding 200,000 miles without major issues
Performance of the 4.0 Litre Jeep Engine
The 4.0 litre Jeep engine was known for its excellent performance both on and off-road. It had plenty of low-end torque for crawling over rocks and steep inclines, and it could also reach high speeds on the highway with ease. The engine was also fuel-efficient, with many drivers reporting over 20 miles per gallon on the highway.
The engine’s performance was also enhanced by its design and components. The six-cylinder configuration provided a smooth and balanced power delivery, while the cast iron block and cylinder head offered excellent heat dissipation and durability. The sequential multi-port fuel injection system ensured precise fuel delivery, while the hydraulic roller camshaft reduced wear and tear on the engine components.
Where to Find a 4.0 Litre Jeep Engine for Sale
If you are looking for a 4.0 litre Jeep engine for sale, there are several places you can check. One option is to look for used engines at your local auto parts store or salvage yard. You can also search online for used engines on websites like eBay or Craigslist.
If you prefer to buy a new engine, there are several aftermarket options available. Companies like ATK Engines, Jasper Engines, and Tri Star Engines offer remanufactured 4.0 litre Jeep engines with a warranty. These engines are rebuilt to factory specifications and come with new or remanufactured components.
Conclusion
The 4.0 litre Jeep engine is a legendary engine that has been praised by Jeep enthusiasts for decades. It is known for its reliability, durability, and excellent performance both on and off-road. If you are looking for a 4.0 litre Jeep engine for sale, there are several options available, including used engines and remanufactured engines from aftermarket companies. With proper maintenance, a 4.0 litre Jeep engine can provide many years of reliable service and adventure.