GMC 300-05666A Engine Motor 6.6L 8CYL 195K 386574449

( Part Type: Engine Motor ), ( Engine Size: 6.6 ), ( Ipn: 300-05666a ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty )

Review GMC 6.6l Engine Motor 8cyl Oem 195k Miles fits SIERRA 2500 2007

The GMC 300-05666A 2007 Sierra 2500 6L Engine Motor is a powerful and reliable component for your vehicle. This 8-cylinder engine, with a displacement of 6.0 liters, is designed to deliver optimal performance and efficiency. With a total of 195,000 miles on it, this engine has seen its fair share of the road, but its durability and reliability are evident in its continued operation.

The engine features a cast-iron block and aluminum cylinder heads, which are both essential components for the engine's structural strength and heat dissipation. The engine also has a multi-displacement system, which helps to improve fuel efficiency by deactivating cylinders under light loads. This feature, along with the engine's electronic throttle control, allows for smooth and responsive acceleration.

The GMC 300-05666A 2007 Sierra 2500 6L Engine Motor is also equipped with a sequential multi-port fuel injection system, which delivers fuel to each cylinder at precisely the right time for optimal combustion. This, combined with the engine's variable valve timing, helps to improve engine performance and efficiency.

The engine also features a heavy-duty cooling system, which includes a large radiator, a thermostat, and a coolant pump. This system helps to keep the engine running at the optimal temperature, even under heavy loads or in hot weather. The engine is also equipped with a high-capacity oil pump, which helps to ensure that the engine's moving parts are properly lubricated at all times.

Overall, the GMC 300-05666A 2007 Sierra 2500 6L Engine Motor is a powerful and reliable engine that is well-suited for heavy-duty use. Its advanced features, such as the multi-displacement system and electronic throttle control, help to improve fuel efficiency and performance, while its durable construction and heavy-duty cooling system ensure long-term reliability. Whether you're towing a heavy load or just driving around town, this engine is sure to provide the power and performance you need.

1. Reliability: The 6.0L V8 engine is known for its durability and reliability. It's a workhorse engine that can handle heavy loads and tough conditions.

2. Power: With 360 horsepower and 380 lb-ft of torque, this engine provides plenty of power for towing and hauling.

3. Availability of Parts: Being a common engine, replacement parts are widely available and relatively affordable.

4. Longevity: With proper maintenance, this engine can last for many more miles.

1. High Mileage: At 195k miles, the engine has been used extensively and may require more frequent maintenance and repairs.

2. Potential for Issues: With high mileage, there's a higher risk of engine problems such as leaks, wear on internal components, and exhaust issues.

3. Fuel Efficiency: The 6.0L V8 engine is not known for its fuel efficiency, particularly when towing or carrying heavy loads.

While the GMC 300-05666A 2007 Sierra 2500 6L engine (motor 8 cyl, 195k miles, 386574449) offers reliability, power, and availability of parts, its high mileage and potential for issues should be carefully considered. If you're willing to invest in regular maintenance and potential repairs, this engine could be a good option for you. However, if you're looking for a lower-mileage or more fuel-efficient engine, you may want to explore other options.

If you're set on this engine, I would recommend having a trusted mechanic inspect it thoroughly before purchasing. This can help you identify any potential issues and estimate the cost of repairs. Additionally, consider obtaining a warranty or service agreement to cover any unexpected repairs in the near future.

Details:

Insure this engine is the same application as one being replaced. Install replacement spark plugs wires. Remove all cap-plugs orifice covers. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze.

They will not have any packaging included. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors. Examples of these non-warranty parts include switches, sensors, cables, coils, wires, injectors, electronics, belts including timing belt/chain, hoses, water pumps, brackets, intake/exhaust manifolds, oil pans and turbos/superchargers if equipped. If equipped with an engine oil cooler the radiator or external must be replaced.

If included these parts are sold AS-IS with NO WARRANTY and were to help protect the engine during storage shipping. ATTENTION: Stock photo shows multiple Engines. Someone over 18 must be present for delivery. This listing is for 1 Engine ONLY, Warranty covers the Long Block Engine Block, Cylinder Heads, Head Gasket, Crankshaft, Pistons, Rods, Bearings, Oil Pump, Camshaft, Valves Lifters.

Drain excess oil and coolant from exhaust system. No photos of the actual engine are available. Clear all computer diagnostic codes from the vehicle prior to installing. This will allow the oil to prime as indicated by manufacturer.

To aid in installation, you get to keep your current engine and all attached accessories. IMPORTANT, HERE to see full part and important fitment information. On crankshaft bolts that are drilled through sealant must be applied to avoid leaks. Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan.

Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. Replace water pump. Warranty does NOT cover labor, diagnostic, towing or rental car costs. Insure the cooling system is flushed and functioning properly.

Exchange the flywheel and bolts. Residential Address - Load is curbside delivery ONLY. Disable fuel/ignition before attempting to start engine.

part #: 300-05666a prices

• $1996.21-$3400.00

specifications grokengines:

• for models: 2500, Sierra
• for makes: Gmc
• for years: 2007
• part type: Engine Motor
• engine size: 6.6
• ipn: 300-05666a
• genuine oem: Yes
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty

returns grokengines:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

payments grokengines:

• wallet: Paypal
• credit card: Discover

shipping grokengines:

• cost: $0.00
• class: Freight
• type: Fixed
• service: Flat Rate Freight

offer grokengines:

• quantity: 1
• options: Ship-to-home
• started: June 14, 2024
• availability: In Stock
• sold: 0

seller grokengines:

• city: Cumberland, Rhode Island
• rating: 92.7%
• # reviews: 449503

general grokengines:

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

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