fits model: Rx350. year: 2007–2015.



| Brand | LEXUS |
|---|---|
| Manufacturer Part Number | 1140109600 |
| Fitment Type | DIRECT REPLACEMENT |
| Mounting Hardware Included | NO |
| Manufacturer Warranty | 30 DAYS |
| Type | ENGINE CYLINDER BLOCK |
| Year | 2008 |
| Engine Size | 3.5 |
| Valvetrain Iteration | DOHC |
| Transmission Type | AUTOMATIC |
| Location Id | BLA30 |
| Vehicle Id | 11794 |
The LexusRX350, produced between 2007 and 2015, is equipped with a highly advanced 3.5-liter V6 engine identified by the part number 1140109600. Thisengine cylinder block is a key component of the powertrain, providing the foundation for the engine and housing the bores in which the pistons move.
The 3.5-liter engine, also known as the 2GR-FE or 2AR-FE depending on the application, is renowned for its durability, efficiency, and smooth power delivery. It's a double overhead camshaft design that employs four valves per cylinder and Variable Valve Timing with intelligence (VVT-i) technology. This engine is capable of producing a maximum output of 275 horsepower at 6,200 rpm and 252 lb-ft of torque at 4,800 rpm, providing an engaging and refined driving experience.
The 1140109600 engine cylinder block is made of an aluminum alloy and includes cast iron liners for improved durability and reduced weight. In addition, this specific engine block features a structural oil pan assembly that enhances stiffness, while also allowing for easier engine oil changes. This leads to increased rigidity, better handling, and a more responsive overall driving experience.
Moreover, the engine cylinder block incorporates a wet sump oiling system, which ensures reliable lubrication for the engine's components. It also features new, improved coolant channels to ensure optimal engine cooling and long-lasting performance.
In summary, the LexusRX350 1140109600 engine cylinder block is a vital component of a powerful and sophisticated powertrain, delivering impressive performance and longevity. It undergoes rigorous testing to meet Lexus' high standards, ensuring superior quality and reliability for discerning drivers.
a. Durability: The Lexus RX 350 engine is known for its durability and reliability, making a carefully inspected and genuine replacement cylinder block a worthy investment for those seeking long-term performance.
b. OEM Fit and Finish: A genuine Lexus cylinder block ensures compatibility with other engine components for smooth engine operation, and the OEM (Original Equipment Manufacturer) fit and finish may provide an aesthetically-pleasing outcome for those concerned with maintaining the vehicle's appearance.
c. Potential Warranty: If purchasing a new or certified pre-owned cylinder block from an authorized Lexus dealership or reputable retailer, it may come with a warranty, offering peace of mind and protection against future issues.
d. Self-Install or Professional Installation: A Lexus cylinder block allows for flexibility those with mechanical skills and tools can attempt the installation themselves, while others can entrust the task to certified professionals.
2. Cons:a. Cost: The price may be a significant investment compared to aftermarket or used cylinder blocks, potentially being a deterrent for some buyers. This may be especially true when considering the cost of labor, if opting for professional installation.
b. Potential Wait Time: Due to their lower production volume compared to aftermarket cylinder blocks, Lexus parts such as the cylinder block may require a longer lead time for delivery through aftermarket retailers or dealerships.
c. Limited Availability: The cylinder block might not be as readily available in various configurations or conditions (such as re-manufactured, new, or used) as aftermarket alternatives, making it more challenging for some buyers to locate, especially in less populated areas.
Conclusion:Choosing to buy a genuine Lexus RX 350 (1140109600) cylinder block comes with both advantages and disadvantages. Prospective buyers must consider the benefits of durability, OEM fit and finish, potential warranties, and flexibility, while being prepared for the potential downsides of a potentially larger cost, longer wait time, and limited availability.
Recommendation:If concerned with maintaining the vehicle's originality, seeking a long-term investment, and having access to a warranty, a genuine Lexus cylinder block may be the best option. For those operating under a budget, prioritizing cost and availability, or lacking the required mechanical skills for installation, an aftermarket cylinder block may be a more suitable alternative. Ultimately, the decision depends on individual circumstances, budget, and priorities.
Please replace such items as required for proper installation.
