Cooling Systems for 2018 Buick Regal Sportback
Select Cooling Systems part
Radiator Inlet Hose Clip
ACDelco
39017746
GM Genuine Parts Multi-Purpose Clips are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Inlet
Fits Your Vehicle
Heater Inlet Hose
GM
39059511
2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Positions: Heater Inlet
$19.34
MSRP $32.24
Save $12.90
40% Off Fits Your Vehicle
M4.2x1.4x20 Multi-Purpose Bolt
GM
11589015
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.86
MSRP $36.30
Save $11.44
31.5% Off 
Multi-Purpose Nut
GM
11548673
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$7.06
MSRP $9.76
Save $2.70
27.7% Off 
M8x1.25x40.7 Multi-Purpose Bolt
GM
11588726
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.78
MSRP $8.46
Save $2.68
31.7% Off 
Multi-Purpose Nut
GM
11548579
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.02
MSRP $8.81
Save $2.79
31.7% Off 
Multi-Purpose Nut
GM
11546365
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.82
MSRP $2.67
Save $0.85
31.8% Off 
Multi-Purpose Nut
GM
11546456
#2. Bumper support. Under hood. 3.6L. 2020. Helps align and secure various components
This GM Genuine Part is designed, engineered, and...
$8.64
MSRP $11.95
Save $3.31
27.7% Off 
M4.2x1.41x25 Multi-Purpose Bolt
GM
11547421
Fastens vehicle's components together This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$6.38
MSRP $8.83
Save $2.45
27.7% Off 
Water Pump Inlet Gasket
GM
25201453
May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous...
$5.56
MSRP $9.26
Save $3.70
40% Off 
Positive Crankcase Ventilation (PCV) Hose Fitting
GM
12635561
Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$146.25
MSRP $254.34
Save $108.09
42.5% Off Fits Your Vehicle
M4.2x1.4x20 Multi-Purpose Bolt
GM
11547755
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.42
MSRP $35.75
Save $11.33
31.7% Off 
Radiator Upper Insulator
GM
23182177
2.0L turbo. 2.7L turbo, main. 1.3l turbo. 3.6L. 1.2L. Rear cooling, without auxiliary radiator. Front cooling. This GM Genuine Part is...
$6.49
MSRP $9.01
Save $2.52
28% Off 
Engine Water Pump Pulley
GM
12643468
2014-2017. Coupe, 2.0L turbo. Sedan, 2.5L. Circulates coolant through the engine system
This GM Genuine Part is designed, engineered,...
$23.74
MSRP $34.70
Save $10.96
31.6% Off 
Passenger Side Radiator Support Tie Bar Extension
GM
39199900
Helps reinforce and align tie bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$24.02
MSRP $34.38
Save $10.36
30.1% Off 
Upper Radiator Air Baffle
GM
39114984
Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$46.32
MSRP $66.28
Save $19.96
30.1% Off 
3/4 in Heater Core Tube Seal
GM
52474375
Upper, large. Outlet tube. 3.6L. 2.4L. To compressor. 25mm. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$4.92
MSRP $8.20
Save $3.28
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