Engines & Components for 1990 Buick Reatta
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A/C Drive Belt Idler Pulley
ACDelco
15-4942
ACDelco Gold (Professional) Accessory Drive Belt Idler Pulleys are a high quality alternative to Original Equipment (OE) parts. ACDelco...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2308
ACDelco Gold (Professional) Engine Camshaft Position Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
$23.10
Fits Your Vehicle
14-Way Female Gray Multi-Purpose Pigtail
ACDelco
PT789
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$74.94
Fits Your Vehicle
Valve Rocker Arm Cover Bolt Grommet
ACDelco
25534749
GM Genuine Parts Engine Valve Cover Bolt Seal are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Multi-Function Diode
ACDelco
12112422
GM Genuine Parts Multi Purpose Inline Diodes are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Connecting Rod Bearing
GM
89017700
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.68
MSRP $25.84
Save $8.16
31.6% Off Fits Your Vehicle
Multi-Purpose Seal
GM
25534689
2.4L. 2nd Design. 2.3L. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and...
$0.46
MSRP $0.66
Save $0.20
30.3% Off 
Oil Pan Drain Plug
GM
03921988
Non-Magnetic. 1st Design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.15
MSRP $31.60
Save $18.45
58.4% Off 
Idler Pulley
ACDelco
38027
ACDelco Gold (Professional) Accessory Drive Belt Pulleys are a high quality alternative to Original Equipment (OE) parts. When the...
Fits Your Vehicle
Engine Oil Filler Cap O-Ring
ACDelco
24100002
GM Genuine Parts Multi-Purpose O-Ring are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
Multi-Purpose Nut
ACDelco
11514596
GM Genuine Parts Nuts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2834
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$24.86
Fits Your Vehicle
Multi-Purpose Wire Connector
ACDelco
PT2307
ACDelco Gold (Professional) Air Charge Temperature Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
$24.64
Fits Your Vehicle
Engine Wiring Harness Connector Kit
ACDelco
84937218
GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
$29.63
Fits Your Vehicle
Multi-Purpose Nut
ACDelco
3537772
"ACDelco GM Original Equipment Nut is a GM-recommended replacement component for one or more of the following vehicle systems: manual...
Positions: Rear
Fits Your Vehicle
Multi-Purpose Gasket
ACDelco
12350249
GM Genuine Parts Engine Oil Pan Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
Engine Cooling Temperature Sensor
ACDelco
213-928
ACDelco GM Original Equipment Multi Purpose Temperature Sensors are designed, engineered, and tested to rigorous standards, and are...
$20.24
Fits Your Vehicle
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