Engines & Components for 2018 Chevrolet Impala
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Multi-Purpose Wiring Connector
ACDelco
PT2550
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$22.63
Fits Your Vehicle
Idler Pulley with Bolt, Dust Shield, and Spacer
ACDelco
36110
ACDelco Gold (Professional) Accessory Drive Belt Idler Pulleys are a high quality alternative to Original Equipment (OE) parts. ACDelco...
$43.76
Fits Your Vehicle
Crankshaft Bearing
ACDelco
12643668
GM Genuine Parts Engine Crankshaft Main Bearing Thrust Bearings are designed, engineered, and tested to rigorous standards, and are...
$16.91
Fits Your Vehicle
Timing Chain Housing Gasket
ACDelco
12589478
GM Genuine Parts Engine Timing Cover Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
Positions: Left
$12.51
Fits Your Vehicle
Timing Chain Tensioner
ACDelco
12609261
GM Genuine Parts Engine Timing Chain Tensioner are designed, engineered, and tested to rigorous standards, and are backed by General...
Positions: Left
$64.68
Fits Your Vehicle
Serpentine Belt
ACDelco
12639018
ACDelco GM Original Equipment Serpentine Belts are designed, engineered, and tested to rigorous standards, and are backed by General...
Positions: Alternator, Water Pump and Air Conditioning
$28.23
Fits Your Vehicle
Engine Oil Pump
ACDelco
12640448
GM Genuine Parts Engine Oil Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$148.02
Fits Your Vehicle
Retainer
ACDelco
12575196
GM Genuine Parts Engine Valve Spring Retainers are designed, engineered, and tested to rigorous standards, and are backed by General...
$5.66
Fits Your Vehicle
Multi-Purpose Clip
ACDelco
24422008
GM Genuine Parts Multi-Purpose Clips are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$3.36
Fits Your Vehicle
Multi-Purpose Bolt
ACDelco
11562426
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...
$6.98
Fits Your Vehicle
Multi-Purpose Hole Plug
ACDelco
8654382
GM Genuine Parts Multi Purpose Threaded Plugs are designed, engineered, and tested to rigorous standards, and are backed by General...
$6.35
Fits Your Vehicle
Rear Driver Side Shock Absorber Upper Bracket
ACDelco
22838939
GM Genuine Parts Shock Absorber Brackets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Positions: Rear Left Upper
$22.80
Fits Your Vehicle
Multi-Purpose Relay
ACDelco
13468935
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays...
$5.71
Fits Your Vehicle
Camshaft Intermediate Drive Chain
ACDelco
12637743
ACDelco GM Original Equipment Engine Timing Chains synchronize the rotation of the crankshaft and camshaft(s) in an internal combustion...
Positions: Center
$59.94
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3702
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$28.63
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2923
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$32.13
Fits Your Vehicle
Camshaft Phaser
ACDelco
12684832
GM Genuine Parts Engine Variable Valve Timing (VVT) Adjuster are designed, engineered, and tested to rigorous standards, and are backed...
$119.23
Fits Your Vehicle
Multi-Purpose Hose Clamp
ACDelco
11570871
GM Genuine Parts Hose Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
$4.16
Fits Your Vehicle
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