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GM Engine Components

Browse Chevrolet Engine Components Designed for Internal Operation

At Classic Chevrolet Sugarland, we understand that engine components are not something most drivers see day to day. Still, these parts work together constantly to support normal vehicle operation.

Engine components include internal and external parts that help manage airflow, fuel delivery, and mechanical movement. Each component is designed to work within specific tolerances so the engine operates as intended by the manufacturer.

Mileage, driving habits, and maintenance history can influence how engine components age. Wear may be identified during inspections or performance evaluations. Engine components are often reviewed alongside other engine systems when discussing long-term maintenance or repairs.

Chevrolet engine components are manufactured to meet original equipment specifications for fit, material, and application. Choosing OEM parts supports compatibility with surrounding components and factory design intent. Installation requirements may vary. Professional installation or consultation with a qualified technician is recommended.

Understanding the role of individual engine components can make complex service conversations easier to follow.

84117413 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Discontinued
84160047 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$505.49
MSRP $813.60
Save $308.11
37.9% Off
84403563 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

$382.97
MSRP $616.28
Save $233.31
37.9% Off
12631286 - : Engine Camshaft Bearing for GM Image

Engine Camshaft Bearing

No. 2, 3, 4, 5. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to...
$5.95
MSRP $8.70
Save $2.75
31.6% Off
12680701 - : Engine Oil Tank for GM Image

Engine Oil Tank

Dry sump components, with supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$2,202.90
MSRP $3,545.63
Save $1,342.73
37.9% Off
12726539 - : Engine Control Module for GM Image

Engine Control Module

CT4. 2.0L turbo. CT5. 2.0l. 2.7L turbo. 2021-26. Envision.
$292.34
MSRP $533.96
Save $241.62
45.3% Off
12597121 - : Engine Control Module for GM Image

Engine Control Module

This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$222.85
MSRP $407.04
Save $184.19
45.3% Off
55581181 - : Engine Intake Camshaft for GM Image

Engine Intake Camshaft

Malibu. Intake. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$110.36
MSRP $174.38
Save $64.02
36.7% Off
84203020 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

2.0 turbo, without hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$431.69
MSRP $694.68
Save $262.99
37.9% Off
84458883 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

Without supercharger, auto trans, with dry sump oil system, fe3 suspension. This GM Genuine Part is designed, engineered, and tested to...
$411.99
MSRP $663.10
Save $251.11
37.9% Off
98004537 - : Engine Rocker Arm for GM Image

Engine Rocker Arm

Express, savana. Sierra, silverado. All models. Exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$110.10
MSRP $174.02
Save $63.92
36.7% Off
42788081 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$346.13
MSRP $557.10
Save $210.97
37.9% Off

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