PONTIAC 300-02439 Engine 3.9L 8TH LZ9 11314588

( Part Type: Engine ), ( Conditions Options: 72k, Runs Well ), ( Genuine Oem: Yes ), ( Ipn: 300-02439 ), ( Manufacturer Warranty: 6 Month )

Review PONTIAC Engine 3.9l Vin 8th Digit Opt Lz9 Fits fits G6 2009–2010

The Pontiac 3.9L LZ9 engine, model number 300-02439, is a powerful and advanced powertrain option for select Pontiac G6 models produced between 2009 and 2010. This engine is part of the OptiGuard family, which is known for its exceptional reliability and fuel efficiency.

The LZ9 engine boasts a displacement of 3.9 liters and features an aluminum block and cylinder head design, contributing to its lightweight yet robust construction. It utilizes a double overhead camshaft (DOHC) design, which enhances valve control and improves performance. The engine also benefits from sequential port fuel injection, allowing for precise fuel delivery and efficient combustion.

This engine is equipped with an 8-cylinder configuration, delivering a potent output of 252 horsepower at 6200 rpm and 280 lb-ft of torque at 4600 rpm. The LZ9 engine's impressive power figures enable the Pontiac G6 to accelerate swiftly and provide responsive performance, making it a popular choice for drivers seeking a balanced blend of power and efficiency.

The 300-02439 engine is also equipped with several advanced technologies to enhance its performance and durability. These features include a variable intake manifold, which optimizes airflow for improved power output and fuel efficiency. The engine also incorporates a balance shaft system, reducing vibrations and ensuring a smooth driving experience.

Additionally, the LZ9 engine is compatible with various driving modes, such as Sport and Normal, allowing drivers to customize their driving experience according to their preferences. The engine's adaptive fuel system also ensures optimal fuel economy by adjusting fuel delivery based on driving conditions.

In conclusion, the Pontiac 3.9L LZ9 engine, model number 300-02439, is a sophisticated and powerful powertrain option for the Pontiac G6 produced between 2009 and 2010. Its advanced design features, including its aluminum construction, DOHC valvetrain, sequential port fuel injection, and advanced technologies such as variable intake manifold and balance shaft system, make it a high-performing and efficient engine choice. With its impressive power output, customizable driving modes, and commitment to fuel economy, the LZ9 engine delivers an engaging driving experience for those seeking a balanced blend of power and efficiency.

The Pontiac G6 LZ9 3.9L 8-cylinder engine, model number 300-02439, was produced for the 2009-2010 Pontiac G6. This engine is a powerful and sophisticated powertrain, but like any automotive component, it comes with its advantages and disadvantages.

1. Power and Performance: This engine delivers impressive power and torque, making it an excellent choice for those seeking a responsive and agile driving experience.

2. Fuel Efficiency: Compared to other large-displacement engines, the LZ9 engine offers relatively good fuel economy, especially when considering its power output.

3. Reliability: Generally, this engine is known for its reliability and durability, making it a solid choice for long-term use.

4. Smooth Operation: The LZ9 engine provides a smooth and refined driving experience, with minimal vibrations and noise.

5. Availability of Parts: Being a relatively common engine, replacement parts are readily available and affordable.

1. Fuel Consumption: While the engine is relatively fuel-efficient for its size, it still consumes more fuel than smaller engines, which could be a concern for those prioritizing fuel economy.

2. Maintenance Costs: The LZ9 engine requires regular maintenance to maintain optimal performance and longevity, which can result in higher maintenance costs compared to less powerful engines.

3. Emissions: This engine produces higher emissions compared to smaller, more efficient engines, which could be a concern for those seeking eco-friendly options.

4. Size and Weight: The LZ9 engine's larger size and weight result in increased fuel consumption and reduced fuel efficiency compared to smaller engines.

The Pontiac G6 LZ9 3.9L 8-cylinder engine is an excellent choice for those seeking power, performance, and smooth operation. Its reliability and availability of parts make it a practical choice for those who prioritize these factors. However, it is essential to consider the higher fuel consumption, maintenance costs, emissions, and weight when making a decision. Ultimately, the decision to buy this engine depends on your personal preferences, priorities, and driving habits.

If you prioritize power, performance, and smooth operation, the Pontiac G6 LZ9 3.9L 8-cylinder engine is an excellent choice. However, if fuel economy, lower maintenance costs, or eco-friendliness are your priorities, you may want to consider a smaller engine or a more fuel-efficient vehicle. Ultimately, it's essential to weigh the advantages and disadvantages carefully before making a decision.

Details:

NOTES: 3.9L,72K,RUNS WELL. Add $100 for Residential Delivery. An adult over 18 must be present at delivery to accept, inspect and sign for. This part is out of the vehicle and ready to ship.

Add $75 for Lift Gate Delivery.

part #: 300-02439 prices

• $600.00-$945.00

specifications grokengines:

• for models: G6
• for makes: Pontiac
• for years: 2009-2010
• part type: Engine
• conditions options: 72k, Runs Well
• genuine oem: Yes
• ipn: 300-02439
• manufacturer warranty: 6 Month

offer grokengines:

• quantity: 1
• best offers: True
• availability: In Stock
• started: March 8, 2025
• sold: 0
• options: Ship-to-home

returns grokengines:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

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• cost: $0.00
• service: Flat Rate Freight
• class: Freight
• type: Fixed

seller grokengines:

• city: Webster, New York
• rating: 97.9%
• # reviews: 8907

payments grokengines:

• credit card: Diners-club
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