302.GM4M18 BUICK Engine Cylinder Block Lacrosse

Review BUICK Engine Cylinder Block 3.6l for LACROSSE 302 2017–2019

The Buick 3.0L LLC engine, specifically the cylinder block model numbered 302.Gm4m18, is a truly remarkable automotive component produced by General Motors for select Buick Lacrosse models manufactured between 2017, 2018, and 2019. This sophisticated engine block showcases advanced engineering and technology aimed at delivering impressive power output, increased fuel efficiency, and durability.

Measuring in at 3.6 liters, the 302.Gm4m18 cylinder block houses a modern, all-aluminum, double overhead cam design featuring four valves per cylinder. This innovative architecture, known as the High Feature Small Block engine, minimizes weight and maximizes strength to optimize overall engine performance. The engine is also equipped with a deep skirt cast-iron block which ensures excellent heat dissipation, ensuring a stable operating temperature.

The cylinder bore size measures in at 91.5mm, while the piston stroke is an impressive 83.0mm, delivering a total displacement of 3547cc. The engine's compacted graphite iron crankshaft works in harmony with the forged steel connecting rods and Mahle pistons to deliver 211 horsepower at 6,700 rpm and 223 lb-ft of torque at 3,400 rpm.

Several cutting-edge technologies are integrated into the 302.Gm4m18 cylinder block to enhance engine performance and reduce emissions. These include direct fuel injection, continuously variable valve timing, and Active Fuel Management. Direct fuel injection provides precise fuel delivery, while continuously variable valve timing adjusts the intake and exhaust valves for optimal efficiency and power. Active Fuel Management allows for deactivating cylinders under light load conditions to save fuel.

The cylinder block also features a durable, long-lasting cast-iron cylinder liner and sleeved bores, providing the engine with excellent resistance to thermal stress. The 302.Gm4m18 cylinder block is not only a powerhouse but also boasts impressive longevity and reliability, ensuring consistent and efficient performance over the long-term. In conclusion, the Buick 3.0L LLC cylinder block 302.Gm4m18, utilized in Lacrosse models from 2017 to 2019, represents the pinnacle of automotive engineering, designed to deliver a harmonious blend of power, fuel efficiency, and durability.

Buying a Buick 3.0L GM 4-M18 cylinder block for a 2017, 2018, or 2019 Lacrosse carries both advantages and disadvantages. Here's a clear-cut analysis of the pros and cons to help you make an informed decision.

1. Reliability: The GM 4-M18 engine is a known workhorse, known for its durability and longevity. If you're in the market for a tried-and-true powerplant, this might be an excellent choice.

2. Availability: Given that the Buick Lacrosse uses this engine in multiple model years, parts availability should be relatively high. This could lead to cost savings in the long term by making repairs or upgrades easier and more affordable.

3. Fuel Efficiency: Compared to some larger V8 engines, the 3.6L V6 offers better fuel efficiency, making it a more cost-effective choice for those who drive regularly.

1. Cost: A used Buick 3.0L GM 4-M18 cylinder block might be more expensive than other used or new engines of comparable size. This could lead to a higher upfront investment for those on a budget.

2. Complex Design: The GM 4-M18 engine features a complex design, which can make repair or maintenance more challenging. Additionally, this complexity could potentially lead to higher repair costs or longer downtime due to needing specialized technicians.

3. Potential Power Differences: If you're upgrading the engine in your Buick Lacrosse to achieve more power, the 3.6L V6 might not be the best option. It already delivers decent power, but for those seeking serious performance enhancements, this engine might not deliver enough torque or horsepower.

A used Buick 3.0L GM 4-M18 cylinder block is a reliable and efficient engine choice for a 2017, 2018, or 2019 Buick Lacrosse. Its availability and relative fuel efficiency are good selling points. However, its more significant upfront cost, complex design, and potentially limited power gains may be drawbacks for some buyers. To make the best decision, consider your specific needs, budget, and the long-term maintenance costs you're willing to accept.

After considering the advantages and disadvantages, it's best to thoroughly evaluate your usage and goals before deciding to purchase a used Buick 3.0L GM 4-M18 cylinder block. For those who value reliability and fuel efficiency, this engine may be an excellent fit. However, if you're looking for more power, significant cost savings, or a simpler engine design, you may want to explore other options. Ultimately, it's essential to carefully weigh the pros and cons before making your final decision.

Details:

It fits the 2018 Lacrosse and more. You can buy this genuine oem engine block at a fraction of the dealers price. 60 day warranty. Lacrosse 2018.

Packaged with high quality packing material. Model Lacrosse. Quality and affordability is just a away. Enjoy fast, friendly service that you can rely on.

Save big on genuine oem parts.

specifications engineblocksam:

• for models: 302, Lacrosse
• for years: 2017–2019
• brand: Buick
• model: Lacrosse
• part type: Engine Cylinder Block
• conditions options: 4, 5, 3.6, At, Fwd
• genuine oem: Yes
• ipn: 302.gm4m18
• year: 2018
• manufacturer warranty: 60 Day

shipping engineblocksam:

• carrier: ups
• class: standard
• type: fixed
• service: ups ground
• transit: 2-6 days

returns engineblocksam:

• paid by: buyer
• policy: returns accepted
• time: 60 days

offer engineblocksam:

• best offers: true
• options: ship-to-home
• in stock #: 1
• sold #: 27
• started: december 18, 2024
• availability: in stock
• price: $384.75
• item condition: Used

general engineblocksam:

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

seller engineblocksam:

• rating: 99.1%
• city: sauk centre, minnesota
• # reviews: 20488

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