Engine Components
Crankshaft Balancer
GM
12694933
1.3L turbo. Connects to the crankshaft of your vehicle's engine to help reduce vibration
Manufactured to GM OE specification for...
$83.06
MSRP $86.83
Save $3.77
4.3% Off 
Intake Manifold Gasket
GM
12647002
To engine. Spark. Helps prevent dirt and debris from entering the valve train for optimal performance
Made of high-temperature resistant...
$5.40
MSRP $5.64
Save $0.24
4.3% Off 
Exhaust Muffler Kit
GM
23442233
Upgrade the look and sound of your Sierra 1500 with this Performance Exhaust Upgrade Package. For use on long wheelbase models with L83...
$1,503.91
Vacuum Pump Assembly
GM
55495381
Helps prevent the effects of engine blow-by
Assists in minimizing premature oil contamination
Operates blower air direction controls for...
$96.89
MSRP $115.48
Save $18.59
16.1% Off 
Accessory Wiring Junction Block Cover
GM
84084775
Junction block, engine compartment, without 2.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$25.96
MSRP $27.15
Save $1.19
4.4% Off 
Fuel Injection Fuel Rail Pressure Sensor
GM
98090186
Lmm engine. Express, savana. 6.6l diesel. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed...
$469.40
MSRP $559.48
Save $90.08
16.1% Off 
Fusible Link
GM
88956549
Components under hood, maxi, 40 amp. Fuse box & modules, 40 amp. Relays & modules, engine compartment, 40 amp. Components under hood,...
$6.71
MSRP $8.00
Save $1.29
16.1% Off 
Serpentine Belt
GM
12569436
Gas engine, 8.1l, hd heat & 130 amp. Express, savana. 8.1l. Fan, with pmp, alt, p/s. 130 amp alt. All models. 8.1l. Without ac.
$60.36
MSRP $71.92
Save $11.56
16.1% Off 
Air Filter
GM
19166111
All models. With diesel. 6.6L turbo diesel, 2001-05. Helps trap airborne particles before they enter the engine
Excellent filter...
$39.37
MSRP $46.92
Save $7.55
16.1% Off 
Exhaust Muffler Kit
GM
23442231
Upgrade the look and sound of your Sierra 1500 with this Performance Exhaust Upgrade Package. For use on long wheelbase models with L86...
$1,503.91
Oil Pump Screen
GM
12621299
CTS-v. Wagon, 6.2L, engine components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$122.85
MSRP $128.44
Save $5.59
4.4% Off 
Accessory Wiring Junction Block
GM
22741866
Junction block, engine compartment, without 6.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$283.95
MSRP $296.89
Save $12.94
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