fits model: Impala. make: Chevrolet. year: 2008.

( Manufacturer Part Number: 19181223 ), ( Manufacturer Warranty: 6 Month ), ( Genuine Oem: Yes ), ( Seller Notes: 3.5, A, 4/08, 300-05735 30 Day Warranty Pricing Negotiable ), ( Color: Maroon ), ( Engine Size: 3.5l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly )
The Chevrolet 19181223 engine is a 5.3-liter (323 cubic inches) Small-Block EcoTec3 V8 engine, specifically designed for the 2008 Impala. This engine is an advanced and powerful unit, engineered for exceptional performance and fuel efficiency.
visually, the engine features a compact and robust design with a deep-skirt cast iron block. The engine block is hewn from high-strength, compacted graphite iron, providing remarkable strength and durability. The cylinder bore is lined with a durable, plasma-coated cylinder liner, reducing the need for engine maintenance and improving ring sealing.
Under the hood lies the "EcoTec3" technology, a trio of advanced technologies: Direct Injection, Variable Valve Timing (VVT), and Active Fuel Management (AFM). Direct Injection, administered by a robust engine control system, precisely metes out fuel to the combustion chamber, enhancing combustion efficiency, and reducing emissions. Variable Valve Timing technology synchronizes the opening and closing of the valves, optimizing the engine's power output and improving efficiency. Active Fuel Management technology selectively deactivates cylinders under light load conditions, resulting in improved fuel consumption and a more refined driving experience.
The engine is mated to a Hydra-Matic 4T65-E four-speed automatic transmission, delivering seamless power delivery and excellent fuel economy. The transmission's automatic lockup torque converter ensures rapid and responsive acceleration whenever required, while the unique rear planetary gear design reduces parasitic losses and promotes optimal front-to-rear power distribution.
Additional features of the Chevrolet 19181223 engine include a balance shaft system for reduced vibrations and a low-temperature cooling system that tours heat away from the combustion chamber, improving both power and longevity. The engine is designed to meet rigorous emissions standards and is SULEV20 (Super Ultra Low Emission Vehicle) certified.
In summary, the Chevrolet 19181223 engine is a game-changer for power, performance, and fuel efficiency. Its advanced engineering with EcoTec3 technology, robust design, and impressive fuel economy make this engine a remarkable choice for those seeking an exceptional driving experience.
The Chevrolet 19181223 engine, also known as the LM7 V8 5.3 liter engine, is an option for those looking to upgrade or replace the engine in a 2008 Impala with a more powerful unit. Before making a decision, it's important to consider both the advantages and disadvantages of this engine swap.
Advantages:1. Increased Power: Installing this V8 engine will significantly boost the power output of your 2008 Impala. With 303 horsepower and 323 lb-ft of torque, it offers considerable improvement over the standard 3.5L V6 engine's 219 horsepower and 254 lb-ft of torque. This could provide noticeable improvements in acceleration and overall performance.
2. Better Towing Capacity: The increased power and torque of the LM7 engine offer improved towing capacity for the Impala. While the exact limit will depend on various factors, you can tow heavier loads than with the standard engine.
3. Longevity: Known for its durability, the LM7 engine is capable of handling heavier loads and prolonged use. Its strong cylinder block and thicker piston rings contribute to its long-lasting nature.
Disadvantages:1. Cost: Installing a new engine in your car is a significant investment. The cost of purchasing a LM7 engine, installation labor, and additional components like a new transmission and exhaust system can add up to several thousand dollars. This could be a deterrent for some potential buyers.
2. Fuel Economy: The increased power and size of the LM7 engine result in reduced fuel efficiency compared to the standard engine. This engine swap may result in lower mileage.
3. Compatibility Issues: Although it is possible to install the LM7 engine in a 2008 Impala, there may be some compatibility issues. For example, the transmission and cooling systems may require modifications for the larger engine.
Conclusion:In summary, the Chevrolet LM7 5.3L V8 engine offers increased power, improved towing capacity, and durability for the 2008 Impala. However, it comes with the substantial cost of installation and potential compatibility issues, as well as a decrease in fuel economy. Ultimately, the decision to install this engine should depend on your personal preference for power versus fuel efficiency and budget considerations. If you prioritize power and towing capabilities, this engine swap may be an attractive option.
Transmissions: are warrantied to be in good working order against any slippage or shifting failures. Replace valve cover gaskets. The example companies, organizations, products, people and events depicted herein are fictitious. Fill transmission with manufacturer specified fluid.
Drain and replace engine oils to manufacture suggested levels. Flush cooling system re-fill to proper level. Items will not be released without it. Items marked Sold AS-IS are final sale with no warranty.
Replace oil, air and fuel filters. A daytime phone number is required to schedule the delivery. 6 MONTH WARRANTY. Replace all seals.
Warranty Information: Please review the listing for specific warranty details. Adjust throttle position sensor cable. Used tires are not tested or labeled by MAS to meet any safety standards. Airbags are not tested to meet any safety standards.
Replace thermostat gasket. Any rights not expressly granted herein are reserved. And engage torque converter into front pump. Differentials: All internal lubricated parts within the drive axle housing are guaranteed in good working condition at time of purchase.
This part fits vehicles made in the following years 2007, 2008 ,2009,2010. Menu .: FREE RESIDENTIAL SHIPPING. You are expected to check this page from time take notice of any changes we made, as they binding on you. Engines: are guaranteed against knocking and excessive smoking.
All other parts included are considered accessories or extra. Airbags must be installed in accordance with vehicle manufacturers specifications. Direct to Consumer. Unless specified as Universal this is a direct fit Engine Complete Assembly.
Buyer accepts all risk of damages/injuries if not installed properly. Manufacturer Brand: Color: Position: Fitment Notes. Install new belts and hoses. 90 day part only warranty.
Install new spark plugs wires. If needed, replace timing gears, chains or belts gaskets. Flush and inspect cooling lines. Replace oil pan gasket and rear main seal.
Install new filter kit. Scan, record and clear all codes before removing the original unit. Residential Address:Curbside delivery only. 6 months part only warranty.
Scan, record and clear all codes before removing original unit.