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  3. PONTIAC 300-02239B

PONTIAC 300-02239B Engine Convertible 3.9L 8TH LZ9 383001

fits model: G6. make: Pontiac. year: 2008.

300-02239b Pontiac Engine 3.9l Vin 1 8th Digit Opt Lz9 Convertible Fits 08 G6 383001

( Part Type: Engine ), ( Conditions Options: Runs Drives Vintel Approved ), ( Genuine Oem: Yes ), ( Ipn: 300-02239b ), ( Manufacturer Warranty: 6 Month ), ( Partout Id: A-65808526 )

Review PONTIAC Engine 3.9l Vin 8th Digit Opt Lz9 Convertible Fits fits G6 2008

The Pontiac G6 LZ9 Convertible, equipped with the 3.9L 8-cylinder engine (model number 300-02239B), is a powerful and sophisticated automotive marvel. This engine is a part of the legendary L36/LZ9 family, which was known for its impressive performance and refined power delivery.

The 3.9L engine, also referred to as the "Ram's Horn" engine due to its unique shape, boasts an aluminum block and cylinder heads, which significantly reduces its overall weight and helps in enhancing the power-to-weight ratio. The engine features a dual-camshaft design with variable valve timing (VVT) and a high-flow intake manifold, enabling it to generate a substantial 240 horsepower at 5900 rpm and 273 lb-ft of torque at 4300 rpm.

The 3.9L engine is mated to a 5-speed automatic transmission, ensuring smooth and responsive power delivery. The engine's advanced combustion system, which includes high-pressure direct fuel injection (HPDI) and a high-performance exhaust system, provides excellent fuel efficiency and reduced emissions.

The engine's impressive power output and refined performance make it an ideal choice for the Pontiac G6 LZ9 Convertible, offering an exhilarating driving experience that is both thrilling and comfortable. The engine's sophisticated design, combined with its impressive power output, makes it a standout feature of this iconic vehicle.

In summary, the 3.9L 8-cylinder engine (model number 300-02239B) in the Pontiac G6 LZ9 Convertible is a high-performance powerhouse that delivers impressive power, refined performance, and excellent fuel efficiency. Its advanced design and features make it a favorite among car enthusiasts and a testament to Pontiac's commitment to engineering excellence.

The Pontiac G6 LZ9 Convertible with the 3.9L 8-cylinder engine, specifically model number 300-02239B, can be an intriguing option for car buyers looking for a powerful and stylish vehicle. Let's examine the pros and cons of purchasing this engine for your new or used Pontiac G6 LZ9 Convertible from the 2008 model year.

Pros:

1. Powerful Performance: The 3.9L V8 engine delivers impressive power, generating 242 horsepower and 273 lb-ft of torque. This translates to quick acceleration and a responsive driving experience.

2. Smooth and Refined: The engine offers a smooth and refined driving experience, with minimal vibrations or noise. This is due to advanced engineering features like dual overhead camshafts (DOHC) and variable valve timing (VVT).

3. Fuel Efficiency: For a large V8 engine, the 3.9L engine is relatively fuel-efficient, with an EPA-estimated 17 mpg city and 25 mpg highway.

4. Durability: The aluminum engine block and heads contribute to the 3.9L engine's durability and longevity.

5. Availability of Performance Upgrades: The LZ9 engine is a popular choice among enthusiasts, which means there are numerous aftermarket performance upgrades and tuning options available to enhance power and handling.

Cons:

1. Fuel Consumption: While relatively fuel-efficient for a V8 engine, the 3.9L engine still consumes more fuel compared to smaller, more efficient engines.

2. Repair and Maintenance Costs: The complex nature of the engine and its high performance capabilities can result in higher repair and maintenance costs.

3. Environmental Impact: The larger engine size and higher fuel consumption contribute to a larger carbon footprint.

4. Size and Weight: The 3.9L engine is larger and heavier than the standard 3.5L V6 engine, which can affect the handling and fuel economy of the vehicle.

5. Limited Production: The LZ9 engine was only produced for a few model years, which may make it more difficult to find and more expensive compared to other engines.

Conclusion:

The Pontiac G6 LZ9 Convertible with the 3.9L 8-cylinder engine offers a compelling combination of power, refinement, and performance. However, this engine comes with higher fuel consumption, repair and maintenance costs, and a larger environmental impact compared to smaller engines. Ultimately, the decision to purchase this engine depends on your personal preferences, driving habits, and budget. If you prioritize power and performance, and are willing to accept the associated costs and environmental impact, then the 3.9L engine in the Pontiac G6 LZ9 Convertible could be an excellent choice for you.

Recommendation:

If you are set on purchasing a Pontiac G6 LZ9 Convertible with a powerful engine, the 3.9L 8-cylinder engine is an excellent option. However, consider the following recommendations to mitigate potential issues and maximize the benefits:

1. Regular maintenance: Follow the recommended maintenance schedule to ensure the engine runs smoothly and efficiently.

2. Performance tuning: Consider investing in performance upgrades and tuning to improve power and handling while maintaining fuel efficiency.

3. Fuel-saving techniques: Practice fuel-saving techniques, such as smooth driving and avoiding aggressive acceleration, to minimize fuel consumption.

4. Shop around: Look for the best deals on the 3.9L engine and the Pontiac G6 LZ9 Convertible to ensure you get the best value for your money.

5. Research: Thoroughly research the engine and the specific model year you are considering to understand its strengths, weaknesses, and potential issues.

Details:

Fill transmission with manufacturer specified fluid. Scan, record and clear all codes before removing the original unit. Differentials: All internal lubricated parts within the drive axle housing are guaranteed in good working condition at time of purchase. Que Beck: 5% GST 9.975% TVQ 14.975%, Ontario/New Brunswick/Newfoundland 13% HST, Manitoba 8% PST Nova Scotia 15% British Columbia 7% 12% Saskatchewan 10% All Other Canada Provinces 5% GST.

Some listings include a warranty and others do not. Airbags must be installed in accordance with vehicle manufacturers specifications. Adjust throttle position sensor cable.

If needed, replace timing gears, chains or belts gaskets. And engage torque converter into front pump. Buyer accepts all risk of damages/injuries if not installed properly. Replace all seals.

An adult over 18 must be present for delivery. Warranty Information:: Please review the listing for specific warranty details. NOTE: Image shown may be the vehicle from which, part was pulled, or a generic image representing, typical stock, rather than unique item being sold. Replace thermostat gasket.

Items will not be released without it. Replace oil, air and fuel filters. Install new filter kit. Useful Links.

Install new belts and hoses. This 2008 G6 has a lot of great parts we now have in stock. Flush and inspect cooling lines. Items marked Sold AS-IS are final sale with no warranty.

They will not have any packaging included. Flush cooling system re-fill to proper level. Used tires are not tested or labeled by MAS to meet any safety standards. All other parts included are considered accessories or extra.

Scan, record and clear all codes before removing original unit. Transmissions: are warrantied to be in good working order against any slippage or shifting failures. Replace oil pan gasket and rear main seal. Drain and replace engine oils to manufacture suggested levels.

Install new spark plugs wires. Replace valve cover gaskets. Daytime phone number is required load will not deliver until appointment scheduled. Airbags are not tested to meet any safety standards.

A daytime phone number is required to schedule the delivery. Residential Address:Curbside delivery only.

specifications grokengines:

  • for models: G6
  • for makes: Pontiac
  • for years: 2008
  • part type: Engine
  • conditions options: Runs Drives Vintel Approved
  • genuine oem: Yes
  • ipn: 300-02239b
  • manufacturer warranty: 6 Month
  • partout id: A-65808526

payments grokengines:

  • wallet: Google-pay
  • other
  • credit card: Discover

general grokengines:

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

offer grokengines:

  • quantity: 1
  • started: March 6, 2025
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0

shipping grokengines:

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

seller grokengines:

  • city: Camden, New Jersey
  • # reviews: 162
  • rating: 96.0%

returns grokengines:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: g6, for makes: pontiac, for years: 2008, part type: engine, conditions options: runs drives vintel approved, genuine oem: yes, manufacturer warranty: 6 month, partout id: a-65808526,
manufacturer: pontiac, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 4124858138046653,

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