OEM GM Engine Parts

What are the Major Parts of an Engine?

An engine is a complex mechanical system that turns fuel into mechanical energy to power a vehicle or machinery. The major components of an internal combustion engine (like those found in cars) are as follows:

  1. Engine Block

    The engine block serves as the main housing for all of the engine's components, including the cylinders and various passageways for coolant, oil, and air.

  2. Pistons

    Pistons are cylindrical components that move up and down within the engine cylinders and are crucial in compressing the air-fuel mixture to convert it into mechanical energy.

  3. Valves

    Valves, which are found in the cylinder head, regulate the flow of air and exhaust gases in and out of the combustion chamber.

  4. Valve Cover

    A valve cover, also known as a camshaft cover, sits on top of the cylinder head and seals the valve train while helping to keep the oil inside the engine.

  5. Camshaft

    The camshaft is a shaft with specially shaped lobes or cams that control the opening and closing of the engine's valves and are responsible for the precise timing of valve events.

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12647772 - Unclassified: Valve Cover for Buick: Enclave, LaCrosse | Cadillac: CTS, SRX, STS | Chevrolet: Camaro, Caprice, Captiva Sport, Equinox, Impala, Impala Limited, Traverse | GMC: Acadia, Acadia Limited, Terrain | Saturn: Outlook Image

Valve Cover

GM 12647772
$226.88 CAD
MSRP $335.65 CAD
Save $108.77 CAD
32.4% Off
12588111 - Unclassified: Valve Cover for Buick: Lucerne | Cadillac: DTS Image

Valve Cover

GM 12588111
DTS. Left. 4.6L. Lucerne.
$187.02 CAD
MSRP $276.61 CAD
Save $89.59 CAD
32.4% Off
12604896 - : Engine Camshaft for Buick: LaCrosse, Regal, Verano | Chevrolet: Captiva Sport, Cobalt, Equinox, HHR, Impala, Malibu | GMC: Terrain | Pontiac: G5, G6, Solstice | Saturn: Aura, Sky, Vue Image

Engine Camshaft

GM 12604896
$127.27 CAD
MSRP $188.19 CAD
Save $60.92 CAD
32.4% Off
12615912 - : Engine Valve Cover Grommet for Buick: Rainier | Chevrolet: Colorado, Trailblazer, Trailblazer EXT | GMC: Canyon, Envoy, Envoy XL, Envoy XUV | Oldsmobile: Bravada Image

Engine Valve Cover Grommet

GM 12615912
$23.61 CAD
MSRP $34.93 CAD
Save $11.32 CAD
32.4% Off
12605216 - : Valve Cover for Buick: Regal, Verano Image

Valve Cover

GM 12605216
2.0L turbo, 2011-2013. Regal. Verano. 2.0l.
$234.82 CAD
MSRP $347.31 CAD
Save $112.49 CAD
32.4% Off
12610279 - : Valve Cover for Buick: LaCrosse, Regal, Verano | Chevrolet: Captiva Sport, Equinox, Impala, Malibu | GMC: Terrain Image

Valve Cover

GM 12610279
Equinox, Terrain. Verano. 2.4l. LaCrosse. Regal. Captiva Sport. Malibu. Impala.
$396.08 CAD
MSRP $585.79 CAD
Save $189.71 CAD
32.4% Off
55514604 - Engine: Valve Cover for Buick: Envision | Cadillac: CT4, CT5, XT4, XT5, XT6 | Chevrolet: Blazer | GMC: Acadia Image

Valve Cover

GM 55514604
XT4. CT4. CT5. XT5. 2.0L, 2021-25. Envision. Acadia. XT6.
$339.69 CAD
MSRP $502.35 CAD
Save $162.66 CAD
32.4% Off
25201395 - : Valve Cover for Buick: Envision, Regal, Regal Sportback, Regal TourX | Cadillac: ATS, CT6, CTS | Chevrolet: Camaro, Equinox, Malibu, Traverse | GMC: Terrain Image

Valve Cover

GM 25201395
$280.43 CAD
MSRP $414.78 CAD
Save $134.35 CAD
32.4% Off
12686424 - Engine: Valve Cover for Buick: Envision, LaCrosse | Cadillac: ATS | Chevrolet: Blazer, Colorado, Impala, Malibu, Malibu Limited | GMC: Acadia, Canyon Image

Valve Cover

GM 12686424
Canyon, Colorado. 2.5L, awd. Envision. Acadia. Impala. LaCrosse. ATS. 2.5l. Blazer. Sedan, 2.5L. Malibu. 2.5l.
$330.88 CAD
MSRP $489.42 CAD
Save $158.54 CAD
32.4% Off
55351452 - : Valve Cover for Cadillac: Catera, CTS | Saturn: Vue Image

Valve Cover

GM 55351452
Catera. Left. 3.2L. CTS. Right. 3.0L. Vue. Rear.
$183.82 CAD
MSRP $271.81 CAD
Save $87.99 CAD
32.4% Off
55351453 - : Valve Cover for Cadillac: Catera, CTS | Saturn: Vue Image

Valve Cover

GM 55351453
Catera. Right. 3.2L. CTS. Left. 3.0L. Vue. Front.
$119.58 CAD
MSRP $176.83 CAD
Save $57.25 CAD
32.4% Off

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