R8310994AA MOPAR Engine Block

Review MOPAR New Genuine Engine Long Block Oe

The Mopar R8310994AA engine block is a vital component of Chrysler Group LLC vehicles manufactured between the years 2014 and 2018. This engine block, specifically designed for use in the Pentastar V6 engine, is a testament to Mopar's commitment to providing top-tier OEM parts for maintaining and enhancing the performance of your vehicle.

Measuring 28.7 inches in length, 17.3 inches in width, and 15.2 inches in height, this engine block is meticulously crafted from high-strength aluminum alloy. Its compact yet robust design is essential for accommodating the sophisticated internal engine mechanisms. The cylinder bores of this engine block are precision-machined, ensuring a perfect fit and seal for the pistons, thereby improving engine efficiency and longevity.

The Mopar R8310994AA engine block features a cast-iron cylinder liner design, which offers enhanced durability and resistance to thermal shock. This design allows the engine to maintain consistent performance under varying operating temperatures and conditions. Furthermore, the engine block's cooling jacket is optimally designed to provide even heat distribution, ensuring efficient cooling and maintaining a stable operating temperature.

The engine block also comes with pre-installed gasket surfaces, simplifying the installation process for mechanics and DIY enthusiasts. The gasket surfaces are engineered to provide a perfect seal, minimizing the risk of leaks and ensuring optimal engine performance.

In conclusion, the Mopar R8310994AA engine block is a premium OEM part designed for Chrysler, Dodge, Jeep, and Ram vehicles manufactured between 2014 and 2018. Its advanced design, using high-strength aluminum alloy and cast-iron cylinder liners, ensures durability, efficiency, and optimal performance. This engine block is a must-have for vehicle owners seeking to maintain or upgrade their vehicles with genuine Mopar parts.

The Mopar R8310994AA engine block is a Chrysler 3.6L Pentastar V6 engine block, which was used in various Chrysler, Dodge, and Jeep vehicles from 2011 to 2018. Here are some potential pros and cons for buying this engine block.

1. Widely used engine: The Pentastar V6 engine is a popular choice for many automakers, including Chrysler, and has proven to be a reliable powertrain option.

2. Availability: Aftermarket engine blocks like the Mopar R8310994AA can be a cost-effective alternative to buying a new engine from a dealership, especially if your original engine is beyond repair.

3. Reusability: If you're planning on rebuilding your engine, an aftermarket engine block can be a cost-effective option, as you can reuse your existing crankshaft, pistons, and other engine components.

1. Quality concerns: Aftermarket engine blocks may not meet the same quality standards as OEM (original equipment manufacturer) engine blocks. This could lead to issues such as poor casting quality, fitment problems, or other potential issues.

2. Compatibility: Ensure that the engine block is compatible with your specific vehicle make and model, as well as any modifications you may have made to the engine.

3. Installation: Installing an aftermarket engine block can be a complex and time-consuming process, and may require specialized tools and knowledge.

The decision to buy a Mopar R8310994AA engine block depends on your specific circumstances and priorities. If you're looking for a cost-effective alternative to a new engine, and you have the necessary knowledge and tools to install it, then an aftermarket engine block may be a good option for you. However, if you're concerned about quality or compatibility, or if you don't have the necessary skills to install the engine block yourself, then it may be worth considering other options, such as rebuilding your existing engine or purchasing a remanufactured engine from a trusted supplier.

If you do decide to purchase an aftermarket engine block, it's important to choose a reputable supplier with a good track record for quality and customer service. You may also want to consider purchasing a remanufactured engine from a trusted supplier, which can offer the benefits of an aftermarket engine block (cost-effectiveness and reusability) while also providing the peace of mind that comes with a thoroughly tested and rebuilt engine. Ultimately, the best option for you will depend on your budget, your technical skills, and your priorities for your vehicle.

Details:

Fitment: less more. Condition: new, brand: Mopar, warranty: lifetime, manufacturer part number: R8310994AA, fitment type: direct replacement. The side of any vehicle is the same as if you where sitting in driver or passenger seat. New genuine Mopar engine long block 2014 -2018 oe R8310994AA.

Read all notes and compare with your vehicle information. The left and right is determined from the viewpoint if you are sitting in drivers seat. Driver side is left passenger right.

specifications engineblocksam:

• for years: 2014–2018
• brand: Mopar
• mpn: R8310994aa
• part type: Engine Block
• manufacturer warranty: Lifetime
• fitment type: Direct Replacement
• genuine oem: Yes

seller engineblocksam:

• # reviews: 177435
• city: sanford, florida
• rating: 96.4%

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• options: ship-to-home
• in stock #: 3
• availability: in stock
• sold #: 17
• prices: $4773.15–$7700.00
• item condition:
  • New
  • Used
• started: september 16, 2025

shipping engineblocksam:

• service: standard
• class: standard
• transit: 4-11 days
• type: fixed

payments engineblocksam:

• wallet: apple-pay
• credit card: diners-club
• other

returns engineblocksam:

• policy: returns accepted
• paid by: seller
• time: 30 days