fits model: Std, Escalade, Denali, Sierra.

( Brand: Gm ), ( Manufacturer Part Number: 19208473 ), ( Type: Piston Set ), ( Piston Diameter: 4.0651 )
The General Motors 19208473 piston is a high-quality component designed for specific applications, such as the L94 engine found in vehicles like the Chevrolet Silverado Denali, GMC Sierra Denali, and Cadillac Escalade. This piston is a flat-top design, which means it has a leveled crown at the top, and it is specifically designed for a 4.065-inch bore diameter and a 3.622-inch stroke length.
The piston is made from forged aluminum, which provides excellent strength and durability. The top of the piston features a multi-ring oil control groove system, which helps to reduce oil consumption and prevent oil blowby. The skirt of the piston is also designed with a full-floating pin, which allows for maximum reciprocating clearance and reduces friction, resulting in improved engine performance and efficiency.
The piston rings included with this set are made from high-quality materials, including a chrome-aluminum alloy for the top ring, a nickel-plated steel for the second ring, and a graphite coating on the oil control ring. This helps to reduce friction and improve ring seal, reducing oil consumption and preventing engine wear.
The piston also features a 6.2L capacity, which makes it suitable for larger engines and provides more power and torque. The piston is also compatible with a 9.2:1 compression ratio, which is ideal for high-performance applications and provides increased horsepower and fuel efficiency.
In summary, the General Motors 19208473 piston is a high-quality component designed for specific applications, providing excellent strength, durability, and performance. Its flat-top design, forged aluminum construction, and multi-ring oil control groove system ensure efficient operation and reduced oil consumption. Additionally, its compatibility with larger engines and high-performance applications makes it an excellent choice for those looking to improve their engine's performance and efficiency.
Buying the 19208473 GM 6.2L L94 std piston flat top 4.065 L9H L92 81224C for your Chevrolet Silverado, GMC Sierra, or Cadillac Escalade Denali has its pros and cons:
Pros:1. Powerful engine: The 6.2L V8 engine produces a substantial amount of power, making your vehicle capable of towing heavy loads and handling steep inclines with ease.
2. Durable construction: The flat-top pistons and other high-quality components contribute to the engine's longevity and durability, ensuring that it can withstand the rigors of heavy use.
3. Fuel economy: Compared to other V8 engines, the L94 engine offers decent fuel economy, especially when considering its power output.
4. Wide availability: As a popular engine option, it's relatively easy to find replacement parts, service providers, and other support for your vehicle.
Cons:1. Cost: The L94 engine is more expensive than most base V8 engines, which might be a deterrent for some buyers.
2. Emissions: The engine may not meet the strictest emissions standards, which could impact your vehicle's resale value and make it more expensive to register and insure in certain areas.
3. Fuel consumption: While better than some V8 engines, the L94 engine still consumes more fuel than smaller engines or hybrid powertrains, leading to higher operating costs over time.
Conclusion:If you require a powerful engine for towing and off-road activities or simply enjoy the raw power and driving experience of a V8, the 19208473 GM 6.2L L94 std piston flat top 4.065 L9H L92 81224C engine is a solid choice. However, its higher cost and potential emissions concerns should be carefully considered. It's worth noting that newer engines, like the 6.2L EcoTec3, offer similar performance while providing better fuel economy and emissions compliance. Ultimately, the decision to purchase this engine depends on your specific needs, preferences, and budget.
There are some basic rules with used parts,.e. Seals, gaskets, ball joints, boots, brake pads, bearings, etc. Many of the parts from this unit may fit other years, makes, or model's. For sale is an OEM STD Bore 4.065 Piston assembly in good working condition.
These are used parts, all will show signs of use. This item is from a 2010 L94 6.2L engine with collapsed DOD lifter. Comes as pictured, needs a cleaning, all rings are free, includes pin.