Engine Parts
Shop OEM GM Engine Parts
OEM GM Engine Parts are essential to keeping your vehicle running at its best. At GMPartsClub, we provide a complete selection of Genuine GM and OEM-quality parts that match the fit, form, and performance of the originals. Whether you're maintaining a Chevrolet, GMC, Buick, or Cadillac, you’ll find exactly what you need. Our parts are backed by factory standards and fast nationwide shipping to get your vehicle back on the road quickly and reliably. Avoid risky aftermarket options—choose OEM parts from GMPartsClub to preserve performance, safety, and value. Browse our inventory of Shop OEM GM engine parts and order with confidence today.
Driver Side Engine Camshaft Housing Gasket
GM
12691793
CT6. Right. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$7.06
MSRP $10.31
Save $3.25
31.5% Off 
Passenger Side Engine Camshaft Housing Gasket
GM
12691794
CT6. Left. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.97
MSRP $10.19
Save $3.22
31.6% Off 
Overhead Valve Camshaft
GM
12703806
Express, savana. All models. Astro, Safari. S-series. Vin. x. Silverado, sierra. This GM Genuine Part is designed, engineered, and...
$367.33
MSRP $580.58
Save $213.25
36.7% Off 
Overhead Valve Camshaft
GM
12689035
Express, savana. 4.8l. Silverado, sierra. 4.8l. Canyon, Colorado. Tahoe, Yukon, Escalade. 4.8l. This GM Genuine Part is designed,...
$345.55
MSRP $546.18
Save $200.63
36.7% Off 
Overhead Valve Camshaft
GM
12664912
Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
$133.10
MSRP $206.60
Save $73.50
35.6% Off 
Camshaft Cover Bolt Insulator
GM
12573742
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.80
MSRP $8.48
Save $2.68
31.6% Off 
Engine Valve Cover Gasket Set
GM
55502647
3.0L diesel. Silverado, sierra. Suburban. Tahoe. Escalade ESV. Yukon XL.
$40.42
MSRP $61.66
Save $21.24
34.4% Off 
Driver Side Engine Valve Cover
GM
12694688
CT6. Right. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$182.10
MSRP $282.71
Save $100.61
35.6% Off 
Camshaft Cover Bolt Insulator
GM
12615912
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.91
MSRP $25.04
Save $8.13
32.5% Off 
Valve Cover Bolt Seal
GM
90411826
Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$5.94
MSRP $8.68
Save $2.74
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