68409357AA MOPAR Engine Block

Review MOPAR New Genuine Engine Long Block Oe

The Mopar 68409357AA engine block is a high-performance cast aluminum replacement part designed specifically for Chrysler, Dodge, and Jeep vehicles with 5.7L HEMI engines. This engine block is an exact replacement for the original equipment, ensuring a perfect fit and reliable performance.

The 68409357AA engine block is engineered with advanced technologies to provide enhanced durability and strength. It features a unique design with optimized cooling passages that help maintain engine temperatures for consistent performance, even under heavy loads. The engine block also includes reinforced areas around the water pump and oil pump bosses to improve mechanical strength and longevity.

The surface finish of this engine block is critical for optimal engine performance. The Mopar 68409357AA engine block comes with a precision-machined surface finish that ensures perfect alignment of engine components, resulting in improved engine efficiency and reduced wear. The block also features a fully honed bore finish, ensuring a perfect seal between the piston rings and cylinder walls for maximum compression and power.

This engine block is manufactured to meet or exceed OEM specifications and undergoes rigorous testing to ensure it meets the highest quality standards. It is also backed by Mopar's warranty, providing peace of mind to customers.

In summary, the Mopar 68409357AA engine block is a high-quality replacement part designed to provide enhanced durability, improved performance, and reliable operation for Chrysler, Dodge, and Jeep vehicles with 5.7L HEMI engines. Its advanced design and manufacturing processes ensure a precise fit, optimal engine performance, and long-lasting reliability.

Buying a Mopar 68409357AA engine block can be a significant investment for vehicle owners seeking to rebuild or upgrade their engines. Here are some potential pros and cons to consider before making a purchase:

1. OEM Quality: This engine block is an original equipment manufacturer (OEM) part, which means it is designed and built by Chrysler (FCA US LLC) to meet the same specifications and standards as the original engine in your vehicle.

2. Durability: OEM parts are typically known for their durability and reliability, as they undergo rigorous testing and quality control measures during production.

3. Fit and Function: Since this engine block is specifically designed for your vehicle make and model, it ensures a perfect fit and proper engine function.

4. Availability: OEM parts like the Mopar 68409357AA engine block are widely available through authorized dealers and distributors, making it a convenient option for vehicle owners.

5. Warranty: Many dealers offer warranties on OEM parts, providing peace of mind and protection against potential issues.

1. Cost: OEM parts like the Mopar 68409357AA engine block can be more expensive compared to aftermarket alternatives because of their brand name and quality.

2. Limited Customization: Since this engine block is designed to meet OEM specifications, it may not offer the same level of customization as aftermarket alternatives.

3. Longer Wait Time: Due to the high demand for OEM parts, it may take longer to receive the engine block compared to aftermarket options.

In conclusion, purchasing a Mopar 68409357AA engine block can provide vehicle owners with the assurance of OEM quality, durability, and fit. However, it comes at a higher cost compared to aftermarket alternatives and may have longer wait times. Ultimately, the decision to buy an OEM engine block depends on your budget, vehicle usage, and preference for genuine parts. If you value the peace of mind and reliability that comes with OEM parts, then this may be the best option for you. Alternatively, if you are looking for a more cost-effective solution with greater customization options, aftermarket engine blocks may be worth considering.

Details:

Condition: new, brand: Mopar, warranty: lifetime, manufacturer part number: 68409357AA, fitment type: direct replacement. Read all notes and compare with your vehicle information. New genuine Mopar engine long block oe 68409357AA. Fitment: less more.

Driver side is left passenger right. The side of any vehicle is the same as if you where sitting in driver or passenger seat. The left and right is determined from the viewpoint if you are sitting in drivers seat.

specifications engineblocksam:

• brand: Mopar
• mpn: 68409357aa
• part type: Engine Block
• manufacturer warranty: Lifetime
• fitment type: Direct Replacement
• genuine oem: Yes

returns engineblocksam:

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

general engineblocksam:

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

payments engineblocksam:

• wallet: google-pay
• other
• credit card: visa

offer engineblocksam:

• availability: in stock
• options: ship-to-home
• in stock #: 5
• sold #: 17
• started: september 16, 2025
• prices: $2379.70–$5082.00
• item condition:
  • New
  • Used
  • Remanufactured

shipping engineblocksam:

• transit: 5-12 days
• class: standard
• service: standard
• type: fixed

seller engineblocksam:

• rating: 96.3%
• city: sanford, florida
• # reviews: 177349