Engine Parts
availability
Engine Vacuum Reservoir
GM
12656526
3.6L twin-turbo, wastegate system.
$84.29
MSRP $109.54
Save $25.25
23.1% Off 
Engine Wiring Harness
GM
84048852
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$368.77
MSRP $479.22
Save $110.45
23% Off 
Engine Compartment Insulator
GM
95244557
Helps protect interior cabin and engine compartment components from engine heat\ Dampens engine noise . This GM Genuine Part is...
$40.74
MSRP $50.10
Save $9.36
18.7% Off 
Engine Front Cover
GM
25195118
Sonic. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$355.89
MSRP $462.49
Save $106.60
23% Off 
Engine Mount Bracket
GM
42441519
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$75.45
MSRP $98.05
Save $22.60
23% Off 
Engine Wiring Harness
GM
84485651
6.2 l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$621.19
MSRP $807.27
Save $186.08
23.1% Off 
Engine Wiring Harness
GM
23507382
3.0 turbo, with chassis control. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$919.76
MSRP $1,362.60
Save $442.84
32.5% Off 
Engine Rocker Arm
GM
97365293
All models. Express, savana. Sierra, silverado. Intake. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$125.12
MSRP $162.59
Save $37.47
23% Off 
Cover-Eng Frt (Mchg)
GM
12600326
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$57.75
MSRP $75.05
Save $17.30
23.1% Off 
Head Asm-Cyl (Mchg)
GM
12624612
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$261.20
MSRP $339.44
Save $78.24
23% Off 
Engine Oil Pan
GM
93800961
2003-14. Silverado, sierra. Express, savana. 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$509.57
MSRP $662.24
Save $152.67
23.1% Off 
Engine Coolant Thermostat
GM
25199831
Spark. Without ev. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
$76.61
MSRP $113.51
Save $36.90
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