CHEVROLET 55490985 Hybrid Engine Lkn 1.8L 125K

( Brand: Chevrolet ), ( Manufacturer Part Number: 55490985 ), ( Part Type: Engine ), ( Interchange: 300-5618 ), ( Engine Size: 1.8 L ), ( Id: F9bcd967-065d-4d3a-8396-9f41698e97dd ), ( Fuel Type: Hybrid )

Review CHEVROLET Chevy Hybrid 1.8l Engine Assembly Lkn 125k Oem fits MALIBU 2016–2019

The Chevrolet 55490985 is a 1.8-liter Long Knock (LKN) engine specifically designed for the 2016-2019 Chevy Malibu Hybrid models. This engine is part of the fourth generation of the Malibu Hybrid line and is known for its advanced technology and fuel efficiency.

The 1.8-liter 4-cylinder engine features an Atkinson cycle design, which allows for more efficient combustion and higher thermal efficiency. The engine is paired with a two-motor hybrid system that utilizes a 120kW (160 horsepower) permanent magnet motor, as well as a 54kW (72 horsepower) lithium-ion battery.

The LKN engine is unique in that it uses a knock sensor system to monitor engine combustion and adjust ignition timing in real-time. This system helps to reduce knocking and pinging, allowing for smoother operation and improved fuel efficiency. The engine is also equipped with variable valve timing, which allows for optimal engine performance across the entire RPM range.

The 1.8-liter engine produces 131 horsepower and 125 lb-ft of torque at 3,800 rpm. It is mated to a continuously variable automatic transmission (CVT) that provides smooth and seamless shifts, further contributing to the vehicle's impressive fuel economy.

The Chevrolet Malibu Hybrid with the 1.8-liter LKN engine offers an EPA-estimated fuel economy of 47 miles per gallon in city driving, 46 miles per gallon on the highway, and 48 miles per gallon combined. This makes it an excellent choice for those looking for a fuel-efficient midsize sedan.

The engine is also designed with environmental sustainability in mind. It features a cooled exhaust gas recirculation system, which reduces nitrogen oxide emissions, and a closed-loop exhaust gas heating system that improves engine warm-up and reduces cold-start emissions.

In summary, the Chevrolet 55490985 1.8-liter LKN engine is a technologically advanced and fuel-efficient powertrain option for the 2016-2019 Chevy Malibu Hybrid models. Its unique knock sensor system, variable valve timing, and hybrid powertrain make it a standout choice for those seeking a reliable and eco-friendly driving experience.

The Chevrolet Malibu Hybrid with the 1.8L engine, model number 55490985, was produced between 2016 and 2019. Here are some pros and cons of buying this specific model of the Chevrolet Malibu Hybrid:

1. Fuel Efficiency: The primary advantage of buying a Chevrolet Malibu Hybrid is its impressive fuel economy. With a combined MPG rating of 48 city/45 highway, this car can save you a significant amount of money on gas compared to a conventional gasoline-powered car.

2. Smooth Ride: The hybrid powertrain provides a smooth and quiet ride, making for a comfortable driving experience.

3. Environmentally Friendly: Hybrid vehicles produce fewer greenhouse gas emissions than their gasoline counterparts, making them an attractive option for those concerned about the environment.

4. Affordable: Compared to other hybrid vehicles in its class, the Chevrolet Malibu Hybrid is relatively affordable.

5. Reliability: Chevrolet has a reputation for building reliable vehicles, and the Malibu Hybrid is no exception.

1. Limited Trim Levels: The Malibu Hybrid was only available in a few trim levels, limiting the customization options.

2. Limited Cargo Space: The hybrid battery pack takes up some trunk space, reducing the overall cargo capacity.

3. Complexity: Hybrid vehicles can be more complex than conventional gasoline-powered cars, which can lead to higher repair costs.

4. Limited Power: The 1.8L engine may not provide the same level of power and acceleration as a gasoline-powered engine.

5. Battery Replacement Cost: The hybrid battery pack may need to be replaced eventually, which can be a costly repair.

The Chevrolet Malibu Hybrid with the 1.8L engine is an excellent choice for those looking for a fuel-efficient, environmentally friendly, and reliable vehicle. Its smooth ride and affordable price make it an attractive option compared to other hybrid vehicles in its class. However, it may not offer the same level of customization or power as some other cars, and the hybrid technology can be more complex and costly to maintain.

If you prioritize fuel efficiency, low emissions, and a comfortable ride, the Chevrolet Malibu Hybrid with the 1.8L engine is a solid choice. However, be prepared for the potential higher repair costs associated with hybrid technology and consider the limited customization options before making your purchase.

Details:

Condition is Used. 2016 2019 Chevy Malibu Hybrid 1.8L Engine Assembly LKN 75m OEM 55490985.

part #: 55490985 prices

• $875.00-$1450.00

specifications grokengines:

• for models: Malibu
• for makes: Chevy, Chevrolet
• for years: 2016-2019
• brand: Chevrolet
• mpn: 55490985
• part type: Engine
• interchange: 300-5618
• engine size: 1.8 L
• id: F9bcd967-065d-4d3a-8396-9f41698e97dd
• fuel type: Hybrid

payments grokengines:

• wallet: Paypal
• credit card: Mastercard
• other

returns grokengines:

• policy: No Returns

general grokengines:

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

shipping grokengines:

offer grokengines:

• started: December 1, 2025
• availability: In Stock
• options: Seller-arranged-local-pickup
• quantity: 1
• sold: 0

seller grokengines:

• rating: 100.0%
• city: Indianapolis, Indiana
• # reviews: 1

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