fits model: 2500. year: 2003–2007.



| Brand | GMC TRUCK |
|---|---|
| Manufacturer Part Number | SAVANA25 |
| Part Type | ENGINE |
| Conditions Options | AOD, EFI, RWD, RUNS GREAT |
| Genuine Oem | YES |
| Ipn | 300-05660B |
| Make | GMC |
| Year | 2005 |
The GMC 300-05660B engine is a powerful and reliable option for those in need of an engine replacement for their 2003-2007 GMC 2500 van. This engine is part of the LQ4 family, which is known for its durability and performance.
The LQ4 engine is a 5.3L V8 engine that produces 315 horsepower and 335 lb-ft of torque. It features a cast-iron block and aluminum heads, which help to reduce weight while maintaining strength and durability. The engine also features sequential multi-port fuel injection, which helps to improve fuel efficiency and power delivery.
The engine is equipped with a six-speed automatic transmission, which helps to make shifting smooth and effortless. The transmission features overdrive gear, which helps to improve fuel efficiency while still providing plenty of power for towing and hauling.
One of the standout features of the LQ4 engine is its durability. The engine features a heavy-duty timing chain and sprocket system, which helps to reduce maintenance costs and improve reliability. The engine also features a cast-iron exhaust manifold, which helps to improve engine performance and reduce heat transfer to the exhaust system.
Another advantage of the LQ4 engine is its versatility. The engine can be used in a variety of applications, including trucks, SUVs, and vans. The engine is known for its ability to handle heavy loads and tough driving conditions, making it an ideal choice for those who need an engine that can stand up to the demands of daily use.
In addition to its performance and durability, the LQ4 engine is also easy to install. The engine comes with all necessary hardware and mounting brackets, making installation a straightforward process. The engine also features a factory-tuned fuel and ignition system, which helps to ensure proper operation right out of the box.
Overall, the GMC 300-05660B engine is a powerful and reliable option for anyone in need of an engine replacement for their 2003-2007 GMC 2500 van. With its durable construction, impressive performance, and easy installation, this engine is an excellent choice for anyone looking for a high-quality engine replacement.
Pros of buying a GMC 3500 LQ4 0L8 engine:1. Reliability: The LQ4 engine is known for its durability and reliability, with many owners reporting trouble-free operation for over 200,000 miles.
2. Power: With a displacement of 6.0 liters, the LQ4 engine delivers plenty of power, making it suitable for towing heavy loads.
3. Fuel efficiency: Compared to other V8 engines, the LQ4 offers decent fuel efficiency, especially when equipped with the automatic transmission.
4. Availability of parts: Due to its widespread use in GM vehicles, replacement parts for the LQ4 engine are readily available, making repairs and maintenance relatively easy and affordable.
Cons of buying a GMC 3500 LQ4 0L8 engine:1. Size and weight: The LQ4 engine is larger and heavier than many other engines, which can impact fuel efficiency and handling, especially in smaller vehicles.
2. Emissions: The LQ4 engine is a V8 engine, which means it produces more emissions than smaller engines. This may be a concern for those looking for a more environmentally friendly option.
3. Maintenance costs: While the LQ4 engine is relatively reliable, it does require regular maintenance, such as oil changes and spark plug replacements, which can add up over time.
Conclusion:The GMC 3500 LQ4 0L8 engine is a reliable and powerful option for those who need to tow heavy loads. Its availability of parts and decent fuel efficiency make it a practical choice for many owners. However, its size and weight, as well as its emissions, may be drawbacks for some. Ultimately, the decision to purchase the LQ4 engine depends on your specific needs and preferences.
Recommendation:If you need a reliable engine for towing heavy loads, the GMC 3500 LQ4 0L8 engine is a solid choice. However, be prepared for the added weight and emissions, and make sure to budget for regular maintenance costs. If you are looking for a more environmentally friendly option or a smaller engine, you may want to consider other alternatives.
Expect the engine to smoke upon initial startup from oil collecting in upper end being moved and disturbed. Its completely normal for a used engine to have light smoke during initial start.
Warranty parts are guaranteed against defect and fitment unless the listing specifies that sale is as-is. Used engines will not appear brand-new and may have corrosion surface rust on them.
The engine is marked in several places and includes a heat tab on the back of block for ownership use verification. Verification of fitment based on oem part number is highly recommended.
This is a used engine. Upon installation of the engine, fluids must be replaced, filters and spark plugs replaced.
