fits model: I4.

( Brand: Gm ), ( Manufacturer Part Number: 10009542-4 ), ( Type: Engine Short Block ), ( Block Type: Straight ), ( Engine Size: 2.5 L ), ( Country/region Of Manufacture: United States ), ( Fuel Type: Gasoline )
The GM 10009542-4 2.5L i4 shortblock bored 0.30 is a high-performance engine component designed for use in select General Motors vehicles. This shortblock refers to the lower part of the engine, including the crankshaft, pistons, connecting rods, and other essential components below the cylinder heads.
This specific shortblock has undergone a bore procedure, which increases the diameter of the cylinder bores to accommodate larger pistons. This upgrade provides benefits such as increased engine displacement, improved power output, and potentially increased efficiency. The bore size for this shortblock is 0.30 inches over the stock size.
The crankshaft in this shortblock is a forged steel component, which is renowned for its durability, resistance to fatigue, and ability to sustain higher power levels than its cast counterpart. Additionally, it features a polished finish for reduced friction and improved engine performance.
Each piston in this shortblock is a hypereutectic aluminum design, offering superior heat dissipation and an increased compression ratio for better efficiency. The connecting rods are also forged steel components, ensuring robustness and strength even under heavy loads. This piston and rod configuration results in a more powerful and dependable engine.
When installing this shortblock into your vehicle, it's essential to consider other components that may need to be upgraded, such as the cylinder heads, camshaft, crankshaft position sensor, and engine management system. These upgrades will help maximize the potential performance gains from the bored shortblock and ensure a smooth and reliable engine operation.
Please note that installing this shortblock requires professional expertise and the use of specialized tools. Always make sure to consult your vehicle's service manual and familiarize yourself with any potential clearance issues and other considerations before undertaking the installation process.
In summary, the GM 10009542-4 2.5L i4 shortblock bored 0.30 is a high-performance engine component designed to boost power and efficiency in select GM vehicles through a bore procedure and upgraded crankshaft, pistons, and connecting rods. Its durability, increased displacement, and potential power gains make it an excellent choice for performance-oriented vehicle enthusiasts. However, installation should be carried out by a professional mechanic with the appropriate expertise and tools.
Buying a GM 2.5L i4 shortblock bored 0.30 (part number 10009542-4) can be a good option for those looking for a replacement engine for their General Motors vehicle, but it comes with its advantages and disadvantages.
Advantages:1. Availability: The 2.5L i4 shortblock bored 0.30 is a commonly used engine in various GM vehicles, which makes it readily available in the aftermarket.
2. Cost-effective: Compared to purchasing a new engine or even a remanufactured one, buying a used shortblock can save significant costs.
3. Fitment: Since it's a GM engine, the fitment is guaranteed for GM vehicles.
4. Customization potential: If you plan to upgrade the engine with aftermarket parts or even build a performance engine, a shortblock can offer more flexibility.
Disadvantages:1. Condition and quality: The condition and quality of a used engine can vary greatly. A shortblock may have hidden issues or wear that can lead to unexpected repairs or failures.
2. Labor costs: Installing a shortblock engine requires skilled labor. The labor costs for its installation can add up significantly.
3. Performance: A stock shortblock may not offer the same level of performance as a new or even a remanufactured engine, which could impact driving experience.
4. Warranty: You won't typically get a warranty with a used engine, unlike with new or remanufactured engines, which can add a layer of risk.
Conclusion:The GM 2.5L i4 shortblock bored 0.30 can save you money compared to purchasing a new or remanufactured engine, but it comes with its own set of risks and considerations. Before making a decision, it's essential to assess the condition of the engine, the reliability of the seller, the labor costs for installation, and the potential cost of any repairs or upgrades. Also, consider whether the potential risks and costs are worth the savings compared to other engine options.
Recommendation:If you opt to buy a shortblock engine, make sure to inspect it thoroughly before purchasing. Look for any signs of damage, such as cracks or leaks. Also, consider having it checked by a mechanic before installing it into your vehicle. To minimize risks, you can choose to buy from a reputable seller with good feedback and reviews. Alternatively, consider purchasing a remanufactured engine, which offers better reliability and potential warranty than a used shortblock.
10009542 2.5L I4 GM Rebuilt Shortblock Bored. I've never pulled the pan so don't know if oil pump is on engine or not. The engine is sitting exactly how I acquired it, with the oil pan bolted on to keep as much dirt and dust possible out of bottom end. 030 New pistons, rings, bearings, brass freeze plugs, camshaft, timing set.