JEEP ES2314 Straight Camshaft 4.2

( Manufacturer Part Number: ES2314 ), ( Type: Camshaft ), ( Items Included: Washers ), ( Performance Part: No )

Review JEEP 4.2 Straight Six Camshaft

The Jeep ES2314 4.2 Straight Camshaft engine is a powerful and reliable powertrain option for various Jeep models. This engine is known for its straight camshaft design, which provides a more traditional valvetrain system compared to the more complex overhead camshaft designs.

The ES2314 engine displaces 4.2 liters, or 255 cubic inches, and is fueled by gasoline. It features a single overhead camshaft (SOHC) design for the exhaust valves, with the intake valves being operated by a mechanical camshaft. This design provides a more straightforward engine layout, which can lead to easier maintenance and better durability.

The engine produces a robust power output, with peak horsepower coming in at around 175 HP at 4100 RPM and peak torque at approximately 225 lb-ft at 2800 RPM. These figures provide ample power for off-road adventures and everyday driving.

The engine block is made of cast iron, which offers excellent strength and durability. The cylinder bore is lined with a Nikasil liner, which provides a hard, wear-resistant surface for the pistons. The engine also features a forged crankshaft and connecting rods, which further enhance its durability and ability to handle the rigors of off-road driving.

The ES2314 engine is mated to a five-speed manual transmission, which provides smooth and precise shifts and a good balance between power and fuel efficiency. The transmission also features a high crawl ratio, which is essential for low-speed off-roading.

The engine comes equipped with various emission control systems, including an electronic fuel injection system and a three-way catalytic converter, which help to reduce exhaust emissions and meet modern emission standards.

The Jeep ES2314 4.2 Straight Camshaft engine is a reliable and powerful option for those seeking a capable and durable powertrain for their Jeep. Its traditional camshaft design, robust power output, and durable construction make it an excellent choice for both off-road adventures and everyday driving.

The Jeep Wrangler JK (JK represents the model generation, and the ES2314 refers to a specific engine option) with a 4.2 Liter Straight Six engine, also known as the "PowerTech" or "Tornado" engine, was produced from 2007 to 2018. This engine is known for its durability, reliability, and torque, but it also has some drawbacks. Here are some pros and cons that might help you in making a decision.

1. Reliability: The 4.2 Liter Straight Six engine is a proven workhorse, known for its durability and reliability. It has a simple design with few moving parts, which makes it less prone to failure than more complex engines.

2. Torque: This engine produces a decent amount of torque, which is important for off-roading. The engine produces 235 lb-ft of torque at 3200 rpm, which is more than the 3.6 Liter V6 engine that replaced it.

3. Fuel Economy: Compared to the larger V8 engines, the 4.2 Liter Straight Six engine is more fuel-efficient. It gets around 16 mpg in the city and 21 mpg on the highway.

4. Power: The 4.2 Liter Straight Six engine produces 195 horsepower, which might not sound impressive, but it delivers smooth and consistent power.

5. Off-Road Capability: The engine's torque and reliability make it a popular choice among off-road enthusiasts. It can handle tough terrain and heavy loads with ease.

1. Emissions: The 4.2 Liter Straight Six engine does not meet modern emissions standards, which can make it difficult and expensive to register in some areas.

2. Noise: This engine is louder than more modern engines, which might be a drawback for some buyers.

3. Fuel Injection: The engine uses a fuel injection system, which can be more expensive to maintain than carbureted engines.

4. Power Band: The engine's power band is not as wide as more modern engines, which means it might not perform as well in certain situations.

5. Upgrades: Upgrading the engine for more power might be challenging, as there are fewer aftermarket options available for this engine compared to more popular engines.

The Jeep Wrangler JK with a 4.2 Liter Straight Six engine is a reliable and capable off-roader with good torque and decent fuel economy. However, it does have some drawbacks, such as emissions issues and noise. If you are looking for a simple, durable engine for off-roading, this might be a good choice. However, if you prioritize fuel efficiency, modern technology, or low noise levels, you might want to consider other engine options.

If you are looking for a reliable and capable off-roader with good torque and decent fuel economy, the Jeep Wrangler JK with a 4.2 Liter Straight Six engine could be a good choice. However, be prepared for the noise, emissions issues, and potential maintenance costs. If you prioritize fuel efficiency, modern technology, or low noise levels, you might want to consider other engine options, such as the 3.6 Liter V6 or the 2.8 Liter Turbo Diesel engine. Ultimately, the best choice depends on your individual needs and preferences.

Details:

4.2 L Jeep straight six camshaft.

part #: es2314 prices

• $198.01-$512.73

specifications cashalif:

• for makes: Jeep
• mpn: Es2314
• type: Camshaft
• items included: Washers
• performance part: No

general cashalif:

• condition: Used
• Engines Engine Parts > Valvetrain Components > Camshafts

returns cashalif:

• policy: No Returns

offer cashalif:

• quantity: 1
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: June 18, 2025
• sold: 0

shipping cashalif:

• class: Standard
• cost: $27.09
• carrier: USPS
• transit: 6-13 Days
• type: Calculated
• service: USPS Ground Advantage

payments cashalif:

• other
• wallet: Google-pay
• credit card: Diners-club

seller cashalif:

• city: Englewood, Tennessee
• # reviews: 153
• rating: 100.0%

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