19000-20811 LEXUS Engine Motor Block RX400H Awd

Review LEXUS Engine Motor Long Block 124k Miles for RX400H AWD 2008

The Lexus RX 400h from the year 2008 is a remarkable blend of luxury, performance, and advanced technology. Powering this vehicle is a sophisticated 3.3L V6 Hybrid engine, specifically the engine motor block with the part number 19000-20811. With an accumulated mileage of approximately 124,000 miles and being part of the all-wheel-drive system, this engine component adds an extra layer of reliability and efficiency to your Lexus RX 400h.

This engine motor block is a critical component of the powertrain, housing the cylinders and pistons where the combustion process takes place. The high-strength aluminum alloy construction of the motor block ensures both durability and lightweight design, contributing to the vehicle's overall performance and fuel efficiency.

The 2008 RX 400h's engine motor block features a compact yet complex design, integrating the latest in hybrid technology. The block contains the cylinder bores, water jackets, and oil passages necessary for proper engine function. The innovative design of the motor block allows for the efficient transfer of power from the engine to the transmission, while also maintaining effective cooling and lubrication of the engine components.

In addition to its robust construction, this engine motor block benefits from advanced engineering and manufacturing processes. The precision-machined cylinder bores ensure a perfect seal with the piston rings for optimal engine performance. The engine block's internal surfaces are meticulously finished to ensure an even and smooth bore surface, enhancing the overall engine efficiency.

The 19000-20811 engine motor block is designed to work seamlessly with the other components in the RX 400h's hybrid powertrain. Its integration with the electric motor, battery, and other systems allows for a responsive and efficient driving experience. By providing power to the wheels when needed and recharging the battery during deceleration and braking, this engine motor block plays a crucial role in the vehicle's impressive fuel economy.

Despite its critical role in the engine and the vehicle as a whole, the 2008 Lexus RX 400h engine motor block 124k awd is designed to last. The use of advanced materials, precise manufacturing processes, and rigorous testing ensures that this component will continue to perform reliably for many miles to come.

When it comes to maintaining the performance and longevity of your Lexus RX 400h, investing in a high-quality engine motor block like the one with the part number 19000-20811 is essential. By replacing worn or damaged components with genuine OEM parts, you can help ensure that your vehicle continues to deliver the exceptional driving experience that you've come to expect from Lexus.

In summary, the 2008 Lexus RX 400h engine motor block 124k awd (part number 19000-20811) is a sophisticated and crucial component of your vehicle's hybrid powertrain. With its durable aluminum alloy construction, compact design, and advanced hybrid technology integration, this engine motor block provides both power and efficiency, ensuring an exceptional driving experience for you and your passengers.

Buying a used Lexus RX 400h engine motor block with a mileage between 124,000 and 208,000 (approx. 2008 model) for an all-wheel-drive (AWD) version comes with several pros and cons. Here's a detailed analysis:

1. Cost-effective: Replacing an engine motor block is a significant expense, but buying a used one can save a substantial amount of money compared to buying a new or even a rebuilt engine.

2. Availability: Used engine motor blocks are more readily available in the market than new or rebuilt ones, making it easier to find a suitable replacement for your Lexus RX 400h.

3. Functionality: A used engine motor block that has been properly inspected, tested, and reconditioned can function as well as a new one, providing reliable performance.

1. Unknown history: Buying a used engine motor block comes with the risk of unknown past issues, such as engine failures, leaks, or maintenance neglect, which could lead to additional expenses or repair work.

2. Compatibility: Ensure that the used engine motor block you are considering is compatible with your specific Lexus RX 400h model and trim, as well as any necessary modifications or upgrades.

3. Installation complexity: Installing a used engine motor block requires specialized knowledge and tools, which may result in higher labor costs or the need for professional assistance.

4. Warranty concerns: Used engine motor blocks typically do not come with warranties, which means that any issues arising after the installation would be your responsibility to address.

Buying a used engine motor block for your Lexus RX 400h (124,000-208,000 mileage range, AWD) can save you money, but it also comes with potential risks and challenges. To mitigate these risks, it is essential to ensure that the used engine motor block is thoroughly inspected, tested, and reconditioned by a trusted mechanic or engine specialist. Additionally, verify its compatibility with your specific Lexus RX 400h model and consider the additional costs of installation and potential future repairs. Ultimately, the decision to buy a used engine motor block depends on your budget, mechanical skills, and willingness to take on the associated risks.

If you're not confident in your mechanical abilities or don't want to take on the potential risks and costs of a used engine motor block, consider purchasing a rebuilt engine or a certified pre-owned Lexus RX 400h with a low mileage. These options offer greater reliability, warranty coverage, and peace of mind. Alternatively, you could consider selling your current vehicle and purchasing a more reliable used or new Lexus RX 400h with a good maintenance history.

Details:

2008 Lexus RX400H base, 3.3l v6 - electric/gas, full hybrid Eva-gas fave. Engine - Lexus 3.3l. Part/notes: long block engine / motor 124k mi.

specifications engineblocksam:

• for models: Rx400h, Awd
• for years: 2008
• brand: Lexus
• mpn: 19000-20811
• part type: Engine Motor Block
• item name: Long Block Engine / Motor 124k Mi
• ipn: 300-65133
• genuine oem: Yes
• fitment type: Direct Replacement

seller engineblocksam:

• rating: 99.3%
• # reviews: 28990
• city: rancho cordova, california

shipping engineblocksam:

• class: standard
• type: fixed
• carrier: ups
• transit: 4-8 days
• service: ups ground

payments engineblocksam:

• wallet: paypal
• other
• credit card: visa

returns engineblocksam:

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

general engineblocksam:

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

offer engineblocksam:

• availability: in stock
• prices: $1070.60–$1590.01
• item condition: Used
• started: december 5, 2025
• best offers: true
• sold #: 16
• in stock #: 5
• options: ship-to-home