GMC/CHEVROLET, CADILLAC, BUICK, SATURN, PONTIAC 2.4L Engine

Part Type:  Remanufactured Engine Assembly (Factory Spec)

This remanufactured GMC/CHEVROLET, CADILLAC, BUICK, SATURN, BUICK, PONTIAC 2.4L engine includes the following enhancements from Fraser Engines:

• Bore and hone all cylinders to OEM clearances (We check all clearances within .0001 of inch),
• Decking cylinder head(s) and block for straightness,
• Cutting valve seats and valves to proper degree,
• Line boring/honing crankshaft/camshaft tunnels,
• Ground & polish crankshaft, new or remanufactured camshaft(s),
• New main bearings, rod bearings, pistons, piston rings, lifters, pushrods (if equipped), timing components, oil pump, head bolts,
• All new internal gaskets and seals.
• All finishing gaskets are included (MAY VARY PER APPLICATION).

GMC/CHEVROLET, CADILLAC, BUICK, SATURN, BUICK, PONTIAC 2.4L Engines

The GMC/CHEVROLET, CADILLAC, BUICK, SATURN, BUICK, PONTIAC 2.4L engine (LE5/LAT/LHU) is a four-cylinder engine designed specifically for vehicles from General Motors Corporation.

The base engine consists of:

An all-aluminum engine block and cylinder head
Dual Overhead Camshafts (DOHC)
Variable Valve Timing (VVT)
Direct fuel injection

The engine specifications include:

• A displacement of 145 cubic inches (2,384 cubic centimeters)
• 3.46 in x 3.85 in (88 mm x 98 mm) cylinder bore and piston stroke
• 10.4:1, 11.4:1, or 11.5:1 compression ratio
• 164 to 260 horsepower (122 to 194 kW) at 5,600 to 7,000 rpm
• 159 to 260 lb-ft (215 to 353 Nm) of torque at 2,000 to 5,500 rpm

General Motors introduced the 2.4L engine in 2006 and it has been used in various models across their brands. The LE5 version was used in Chevrolet Cobalt, HHR, and Malibu models, as well as the Pontiac G5 and G6. The LAT version was used in Buick Regal, LaCrosse, and Verano models, as well as the Chevrolet Captiva and Equinox. The LHU version was used in Cadillac ATS and CTS models, as well as the Buick Regal GS and Verano Turbo. This engine is known for its balance of power and fuel efficiency, making it a popular choice across the General Motors lineup.