fits model: 1500, Yukon, Silverado, Sierra, Tahoe. make: Gmc. year: 2017–2019.

( Brand: Gmc Truck ), ( Model: YUKON ), ( Conditions Options: 5.3l A ), ( Genuine Oem: Yes ), ( Ipn: 300-05453b 1500 ), ( Descriptionpartcondition: Tested And Working 4 Day Handling Time For Removal If You Hav ), ( Performance Part: No ), ( Manufacturer Warranty: 6 Month ), ( Engine Size: 5.3 L ), ( Fuel Type: Gasoline ), ( Type: Engine Long Block )
The GMC 300-05453B 1500 engine, specifically the 3L 8th generation V8 OptiMax L83 motor, is a powerful and reliable engine option for various GMC models produced between 2017 and 2018, including the Silverado 1500, Sierra 1500, and Tahoe. This engine is an excellent choice for those seeking a balance between performance and fuel efficiency.
The L83 engine is equipped with direct injection technology, which delivers precise fuel spray for optimal combustion and improved power output. This results in a peak horsepower of 355 at 5,600 RPM and a maximum torque of 383 lb-ft at 4,100 RPM. This engine's power delivery is smooth and linear, providing a responsive and engaging driving experience.
The L83 engine is also known for its robustness and durability. It features an aluminum block and cylinder heads, which help reduce weight and improve heat dissipation. The engine is also equipped with Active Fuel Management (AFM) technology, which can deactivate cylinders under light load conditions to save fuel.
The L83 engine is mated to a 6-speed automatic transmission, which provides seamless gear shifts for a smooth and comfortable ride. This transmission is well-suited to the engine's power output, providing ample power for towing and hauling.
The GMC 300-05453B 1500 engine is also equipped with advanced engine management systems, including variable valve timing and electronic throttle control. These systems help improve engine efficiency and performance, while also reducing emissions.
In summary, the GMC 300-05453B 1500 engine with the L83 3L 8th generation V8 OptiMax is a powerful and reliable engine option for GMC vehicles. Its direct injection technology, robust construction, and advanced engine management systems make it a great choice for those seeking a balance between performance and fuel efficiency. Whether you're towing a trailer, hauling cargo, or simply driving around town, this engine will provide the power and reliability you need.
Pros of buying a GMC 300-05453B 1.8L L83 V8 engine for 2017-2018 Silverado, Sierra, and Tahoe:1. Power: This engine delivers a decent amount of power, with 310 horsepower and 348 lb-ft of torque, providing smooth and responsive acceleration.
2. Fuel Efficiency: Compared to larger V8 engines, the L83 engine offers relatively good fuel economy, with an estimated 16 mpg in the city and 22 mpg on the highway.
3. Durability: GMC engines are generally known for their durability and reliability, and the L83 engine is no exception. It has a robust design and is built to last.
Cons of buying a GMC 300-05453B 1.8L L83 V8 engine for 2017-2018 Silverado, Sierra, and Tahoe:1. Size: The L83 engine is smaller than some of its competitors, which may not be ideal for those who need more power or towing capacity.
2. Cost: While it is more fuel-efficient than some larger V8 engines, the L83 engine may still be more expensive to purchase and maintain than smaller, more fuel-efficient engines.
Conclusion:The GMC 300-05453B 1.8L L83 V8 engine is a solid choice for those looking for a balance of power, fuel efficiency, and reliability. It is a good option for those who do not need excessive power or towing capacity, and it provides decent fuel economy compared to larger V8 engines. However, it may not be the best choice for those who require more power or towing capacity, and it may be more expensive than some smaller, more fuel-efficient engines.
Recommendation:If you are looking for a reliable, powerful engine for a 2017-2018 Silverado, Sierra, or Tahoe that offers decent fuel efficiency, the GMC 300-05453B 1.8L L83 V8 engine is a great option. However, be sure to consider your specific needs and budget before making a decision. It may be worth considering some of the engine's competitors to see if they offer better value for your money.
Business Information. Vehicle Fitment. A LICENSED mechanic must install part for a warranty to be valid. Less Environmental Waste.
All components including relays and sensors must be changed as needed. Heat Tabs are used to make sure the engine was not overheated during installation. Donor Vehicle Specifications. Both OEM and Aftermarket Need Repainted.
Included Long Block. Better Fit and Finish. To aid in installation, you get to keep your current engine and all attached accessories.
All parts come with a 180 day part replacement only warranty unless an extended is purchased. Although these items may be left on the engine you purchase, they are there for convenience only and is no assurance of proper fit. Same Quality as the Original Part. Exhaust Manifolds may or not be on the engine regardless they are expected to changed out.
Warranty / Guarantee. All engines are sold as long blocks only. Easy Installation. Indicates Not Always Included Read Notes.
Model: YUKON. Stock: Y20318. Not Included Alternator. Lower Costs than Aftermarket or New OEM.
This used item comes with a 180 Day Warranty Parts ONLY - NO Labor. However the following procedures and guidelines apply. Gaskets are not covered. OEM fits better than aftermarket, no modifications to get the part fit on vehicle.
Used Tail Light Housings. Bulbs not Covered Under Warranty Unless.i.d.