fits model: Lacrosse. make: Buick. year: 2007.

( Part Type: Engine Motor ), ( Engine Size: 3.6 ), ( Ipn: 300-05203b ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty )
The Buick 300-05203B is a remanufactured long block engine specifically designed for the 2007 Buick Lacrosse with a 6-liter V6 engine. This engine is identified by the LKQ366113532 and is an excellent replacement option for engines with high mileage, such as this one with 132,000 kilometers (approximately 82,000 miles).
This remanufactured engine is built with high-quality components to ensure reliable performance and durability. The cylinder block and cylinder heads are inspected for cracks, scored cylinders, and other defects before being machined and honed for a smooth, even surface. The engine is then assembled with new pistons, rings, rods, and bearings to ensure proper compression and smooth operation.
The crankshaft and camshaft are also inspected and tested for wear before being installed. The camshaft lobe and valve clearances are checked and adjusted to ensure proper valve timing and operation. The engine is then equipped with new timing components, including the timing chain, tensioner, and oil pump.
The cylinder head is also inspected for wear and damage before being reconditioned. The valves are inspected for leakage and adjusted to ensure proper valve clearances. The intake and exhaust ports are cleaned and honed to ensure proper flow and combustion. The engine is then equipped with new valve guides, seals, and valve springs.
The engine is also equipped with new fuel injection components, including the fuel injectors, throttle body, and air intake system. The engine is also tested for proper operation before being packaged and shipped.
Overall, the Buick 300-05203B is a high-quality, remanufactured long block engine that is an excellent replacement option for the 2007 Buick Lacrosse with a 6-liter V6 engine. This engine is built with high-quality components to ensure reliable performance and durability, and is an excellent choice for vehicles with high mileage.
Pros of buying a Buick Lacrosse 6L engine (Buick 300-05203B LKQ366113532):1. Cost-effective: Purchasing a used engine can be significantly less expensive than buying a new one from a dealership.
2. Availability: Used engines are often readily available, especially for older models like the 2007 Buick Lacrosse.
3. Similar performance: A well-maintained used engine can perform similarly to a new one, especially if it has low mileage.
Cons of buying a Buick Lacrosse 6L engine (Buick 300-05203B LKQ366113532):1. Unknown history: You cannot be sure about the engine's past repairs, maintenance, or any potential issues.
2. Quality concerns: Used engines may have worn-out or damaged components that can lead to further problems.
3. Warranty: Most used engines do not come with a warranty, which can leave you responsible for any repairs or replacements.
Conclusion: If you are on a tight budget and are comfortable with the potential risks, a used Buick Lacrosse 6L engine (Buick 300-05203B LKQ366113532) might be a cost-effective option. However, it is crucial to inspect the engine thoroughly, preferably with the help of a mechanic, before making a purchase to ensure it is in good condition. Additionally, be prepared to invest in any necessary repairs or replacements, as they may be required due to the engine's unknown history.
Recommendation: Suggest purchasing the used engine only if it meets the following criteria:1. Low mileage
2. Proven maintenance history
3. No visible signs of damage or wear
4. A reliable source (preferably through a trusted mechanic or reputable parts dealer)
5. Adequate budget for potential repairs or replacements.
Disable fuel/ignition before attempting to start engine. Insure the cooling system is flushed and functioning properly. If equipped with an engine oil cooler the radiator or external must be replaced. No pictures of the Engine are available.
Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan. Warranty covers the Long Block Engine Block, Cylinder Heads, Head Gasket, Crankshaft, Pistons, Rods, Bearings, Oil Pump, Camshaft, Valves Lifters. This will allow the oil to prime as indicated by manufacturer. Residential Address - Load is curbside delivery ONLY.
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. Clear all computer diagnostic codes from the vehicle prior to installing. Exchange the flywheel and bolts. To aid in installation, you get to keep your current engine and all attached accessories.
Warranty does NOT cover labor, diagnostic, towing or rental car costs. Remove all cap-plugs orifice covers. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors. Insure this engine is the same application as one being replaced.
Replace water pump. IMPORTANT, HERE to see full part and important fitment information. On crankshaft bolts that are drilled through sealant must be applied to avoid leaks. Drain excess oil and coolant from exhaust system.
Picture shows the vehicle Engine was removed from. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. If included these parts are sold AS-IS with NO WARRANTY and were to help protect the engine during storage shipping.
They will not have any packaging included. This is NOT a manufacturer part number, and can be disregarded. Someone over 18 must be present for delivery. Install replacement spark plugs wires.