GM 3800 Engine Price range: $1,200.00 through $3,500.00Select options
GM 3800 Engine
The General Motors (Buick) 3800 engine series comes with a 3.8L V6 engine and is widely regarded as one of the most reliable and durable powerplants ever produced. Featuring a 90-degree V6 configuration with a rugged cast-iron block and cylinder heads, it uses a simple yet proven overhead valve (OHV) pushrod design with two valves per cylinder. With a displacement of 3.8 liters (231 cu. in.) and a bore and stroke of 96.52 mm Γ 86.36 mm (3.8 in Γ 3.4 in), this engine is known for its strong low-end torque, long service life, and ease of maintenance.Β Β Β
In Stock
$1,200.00 – $3,500.00Price range: $1,200.00 through $3,500.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
SKU: GM-3800
Category: Used Engine
Tags: 3800 Series II Engine, 3800 Series III Engine, Buick 3800 Engine, Chevrolet 3800 Engine, GM 3.8L Engine, GM 3800 Engine, Oldsmobile 3800 Engine, Pontiac 3800 Engine, Rebuilt GM 3800 Engine, Remanufactured GM 3800 Engine, Used GM 3800 Engine
Brand: General Motors
Additional Information
| Brand | General Motors |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 1995β2008 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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Specifications
Produced across three generations from 1988 to 2008, the 3800 engine is powered with a wide range of GM mid-size and full-size vehicles and earned a reputation for routinely exceeding high mileage with proper care. Its combination of simplicity, durability, and readily available parts has made it a favorite among daily drivers, mechanics, and automotive enthusiasts alike.Β Β
Engine Variants
Naturally Aspirated (L36)
Introduced as part of the redesigned Series II 3800 engine family (1995β2005), the L36 featured a lighter block, improved cylinder heads, and enhanced airflow characteristics. Producing between 200 and 205 horsepower, it became one of GMβs most widely used V6 engines, powering popular models such as the Chevrolet Impala, Pontiac Grand Prix, and Buick LeSabre while earning a reputation for reliability and fuel efficiency.
Supercharged (L67)
The L67 was the high-performance version of the Series II 3800, equipped with an Eaton M90 supercharger that increased output to 240 horsepower and 280 lb-ft of torque. Known for its strong low-end power and durability, it was featured in performance-oriented vehicles including the Pontiac Grand Prix GTP, Buick Regal GS, and Chevrolet Monte Carlo SS.
Naturally Aspirated (L26)
The L26 represented the naturally aspirated version of the final Series III 3800 engine (2004β2008). Designed to meet stricter emissions standards, it incorporated an aluminum intake manifold and updated electronic controls while maintaining an output of 200 horsepower. These improvements delivered better throttle response, enhanced efficiency, and continued reliability.
Supercharged (L32)
As the ultimate evolution of the supercharged 3800 platforms, the L32 featured upgraded internal components, improved airflow, and refined engine management systems. Producing 260 horsepower, it offered stronger performance than the L67 while meeting modern emissions requirements, making it one of the most powerful and refined versions of the legendary 3800 V6.Β Β Β
Frequently Asked Questions
Is the 3800 V6 a good engine?
Yes, the 3800 V6 is widely known for its reliability, durability, and long service life.
What cars had a 3800 engine?
The 3800 engine was used in various GM vehicles, including Buick, Pontiac, Chevrolet, and Oldsmobile models.
Is the 3800 V6 supercharged?
Some versions of the 3800 V6 were supercharged, while others were naturally aspirated.
When did they stop making the 3800 engine?
GM discontinued the 3800 engine in 2008 after decades of production.
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