Radiator & Components for 2018 Cadillac ATS
No.
Part # / Description / Price
Price
2
2013-2019 Cadillac ATS - Passenger Side Radiator Upper Bracket 
GM
GM Positions: Right
Description: Sedan, 2.5L. Coupe, 3.6L. Sedan, 3.6L. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $17.11
$12.89
MSRP $17.11
$12.89
3
2013-2024 GM - Radiator Insulator GM
GM Positions: Right
Notes: PARTS: Part included with radiator.
Description: Coupe, 2.0L turbo. 2.0L turbo, main. 3.6L, main. Coupe, 3.6L. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $30.87
$23.15
MSRP $30.87
$23.15
4
2013-2024 GM - Radiator Drain Plug GM
GM Notes: PARTS: Part included with radiator.
Description: 6.2L, main. Sedan, 2.0L turbo. 2.0L turbo, main. 3.6L, main. 6.2L supercharged. Sedan, 2.5L. Coupe, 2.0L turbo. Coupe, 3.6L. Sedan, 3.6L. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.43
$6.48
MSRP $8.43
$6.48
5
2016-2019 Cadillac ATS - Upper Radiator Air Baffle GM
GM Description: Coupe, 3.6L, without extra capacity. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.22
$6.44
MSRP $8.22
$6.44
5
2015-2019 Cadillac ATS - Upper Radiator Air Baffle GM
GM Description: Coupe, 3.6L, with extra capacity. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $53.49
$37.05
MSRP $53.49
$37.05
11
2009-2024 GM - Multi-Purpose Clamp GM
GM Description: Easy to install or remove
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
2008-2024 GM - 20 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
MSRP $22.11
$13.81
MSRP $22.11
$13.81
18
Inlet Hose GM
GM Description: CTS. Without vsport. Coupe, 3.6L. Sedan, 3.6L twin-turbo. 3.6L, without heavy duty cooling.
19
2011-2025 GM - Multi Purpose Clamp GM
GM Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.50
$11.90
MSRP $15.50
$11.90
20
2016-2019 Cadillac ATS - Upper Radiator Air Baffle GM
GM Notes: PARTS: Part included with upper baffle.
Description: Coupe, 3.6L, with exrta capacity. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.73
$6.73
MSRP $8.73
$6.73
No.
Part # / Description / Price
Price
2
2013-2019 Cadillac ATS - Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: Coupe, 3.6L. Sedan, 2.5L. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $16.95
$12.76
MSRP $16.95
$12.76
3
2013-2024 GM - Radiator Insulator GM
GM Positions: Left
Notes: PARTS: Part included with radiator.
Description: Coupe, 2.0L turbo. 2.0L turbo, main. 3.6L, main. Coupe, 3.6L. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $30.87
$23.15
MSRP $30.87
$23.15
5
2013-2019 Cadillac ATS - Upper Radiator Air Baffle GM
GM Description: Coupe, 2.0L turbo. 2.0L turbo, without adaptive cruise. 3.6L, without adaptive cruise. 2.5L, without adaptive cruise. Sedan, 2.5L, all. Sedan, 3.6L, all. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $93.77
$62.70
MSRP $93.77
$62.70
6
2001-2025 GM - Black Diamond Multi-Purpose Retainer GM
GM Notes: PARTS: Part included with upper baffle.
Description: Used to secure multiple components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $10.11
$7.80
MSRP $10.11
$7.80
7
2015-2019 Cadillac ATS - Lower Radiator Air Baffle GM
GM Description: Sedan, 2.5L, without extra capacity. Coupe, 3.6L, all. Sedan, 3.6L, without extra capacity. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $162.51
$108.67
MSRP $162.51
$108.67
9
1995-2024 GM - Multi-Purpose Clip GM
GM Notes: PARTS: Part included with lower baffle.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.56
$2.63
MSRP $3.56
$2.63
12
2016-2024 GM - Radiator Outlet Hose GM
GM Positions: Lower
Description: Camaro. Without auxiliary cooler. With oil cooler. CTS. Without vsport. Optional. Engine Oil Cooler.
MSRP $92.60
$61.67
MSRP $92.60
$61.67
14
2013-2024 GM - Radiator Surge Tank GM
GM Description: ATS. Coupe, 2.0L turbo. 2.0L turbo, without heavy duty cooling. 3.6L, with heavy duty cooling. Camaro. 6.2L, with supercharger. CTS-v. 6.2L supercharged. Coupe, 3.6L twin-turbo. Sedan, 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $109.65
$73.04
MSRP $109.65
$73.04
15
2013-2024 GM - Multi-Purpose Insulator GM
GM Notes: PARTS: Part included with reservoir tank.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.21
$6.41
MSRP $8.21
$6.41
17
Acdelco™ Access Cover GM
GM Notes: PARTS: Part included with reservoir tank.
Description: Access cover. 2.0L turbo, without heavy duty cooling. Coupe, 2.0L turbo. 3.6L, without heavy duty cooling. 6.2L, with supercharger. Sedan, 2.5L. Coupe, 3.6L. Sedan, 3.6L.
17
2013-2024 GM - Engine Coolant Recovery Tank Cap GM
GM Notes: PARTS: Part included with reservoir tank.
Description: Sedan, 2.0L turbo. 2.0L turbo, with heavy duty cooling. 6.2L, with supercharger. Sedan, 2.5L. Coupe, 2.0L turbo. 3.6L. Access cover. Helps keep coolant from flowing out of your vehicle's engine coolant recovery tank
Helps keep coolant pressure at required level
MSRP $9.31
$6.05
MSRP $9.31
$6.05
No.
Part # / Description / Price
Price
N/A
2014-2024 GM - Water Pump Housing Gasket GM
GM Description: May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.00
$5.20
MSRP $8.00
$5.20
N/A
Fan GM
GM Notes: Includes: Fan Motor, Fan Blade And Fan Shroud.
Description: 3.6L, without extra capacity. Incl.Fan Blade & Motor. 350 Watt. Coupe, 2.0L turbo, without extra capacity. ATS. Manual trans. Without ex. capacity cooling. Sedan, 2.5L. Auto trans. 6-speed.
MSRP $474.56
$258.40
MSRP $474.56
$258.40
N/A
2016-2020 GM - Engine Cooling Fan Assembly GM
GM Notes: Includes: Fan Motor, Fan Blade And Fan Shroud.
MSRP $655.26
$356.80
MSRP $655.26
$356.80
N/A
Acdelco™ Engine Cooling Fan Assembly GM
GM Notes: Includes: Fan Motor, Fan Blade And Fan Shroud.
Description: 3.6L, without extra capacity. Incl.Fan Blade & Motor. Coupe, 2.0L turbo, without extra capacity. ATS. Manual trans. Without ex. capacity cooling. Sedan, 2.5L. Auto trans. 6-speed.
1
Radiator GM
GM Description: Camaro. Auto trans. Manual trans. With track performance pkg. CTS. Without vsport. 2.0L turbo. ATS. Without v-series. 3.6L.
MSRP $416.87
$272.38
MSRP $416.87
$272.38
2
2016-2024 GM - Radiator Inlet Hose GM
GM Description: CTS. Without vsport. Camaro. Without auxiliary cooler. 3.6L. Without v-series. ATS. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.98
$13.49
MSRP $17.98
$13.49
3
Lower Hose GM
GM Description: ATS. Coupe, 3.6L, with aux oil cooler. Engine Oil Cooler. Optional.
MSRP $60.75
$41.91
MSRP $60.75
$41.91
5
2010-2018 GM - Engine Coolant Thermostat Housing GM
GM Notes: Includes: Thermostat.
Description: Camaro. CTS. Without vsport. 3.6L, 2014-15. 3.6L, 2015. ATS. Without v-series. Repairs leaking thermostat housings
Manufactured to GM OE specification for fit, form, and function
MSRP $133.96
$74.35
MSRP $133.96
$74.35
6
2004-2024 GM - Engine Coolant Thermostat Seal GM
GM Description: Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.74
$6.86
MSRP $10.74
$6.86
8
2008-2024 GM - 20 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
MSRP $22.11
$13.81
MSRP $22.11
$13.81
9
2014-2024 GM - Engine Water Pump with Gasket GM
GM Description: Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
MSRP $232.35
$126.51
MSRP $232.35
$126.51
No.
Part # / Description / Price
Price
N/A
2014-2024 GM - Engine Coolant Outlet O-Ring GM
GM Description: Helps prevent leakage from the engine coolant outlet
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $8.82
$5.73
MSRP $8.82
$5.73
N/A
2016-2024 GM - Engine Coolant Water Outlet GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
2016-2024 GM - Radiator Outlet Hose GM
GM Description: CTS. Without vsport. 3.6L, without heavy duty cooling, type 1. Camaro. Without auxiliary cooler. ATS. Without v-series. 3.6L, without aux oil cooler. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.91
$28.92
MSRP $41.91
$28.92
4
2013-2024 GM - Radiator Surge Tank GM
GM Description: ATS. Coupe, 2.0L turbo. 2.0L turbo, without heavy duty cooling. 3.6L, with heavy duty cooling. Camaro. 6.2L, with supercharger. CTS-v. 6.2L supercharged. Coupe, 3.6L twin-turbo. Sedan, 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $109.65
$73.04
MSRP $109.65
$73.04
6
2016-2024 GM - Engine Coolant Thermostat and Housing Assembly GM
GM Notes: Includes: Thermostat, Thermostat Gskt And Housing Gskt.
Description: CT5.
MSRP $88.60
$50.95
MSRP $88.60
$50.95
6
Acdelco™ Engine Coolant Thermostat Kit GM
GM Notes: Includes: Thermostat, Thermostat Gskt And Housing Gskt.
7
2014-2024 GM - Engine Coolant Thermostat Housing Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.53
$5.58
MSRP $7.53
$5.58
12
Acdelco™ Engine Cooling Fan Controller GM
GM Description: CTS. ATS. Sedan, 2.0L turbo. Coupe, 3.6L. Sedan, 2.5L. Coupe, 2.0L turbo.
12
2014-2020 GM - Fan Control Module GM
GM Description: CTS. ATS. Sedan, 2.0L turbo. Coupe, 3.6L. Sedan, 2.5L. Coupe, 2.0L turbo. Controls fan speed
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $220.30
$119.95
MSRP $220.30
$119.95
No.
Part # / Description / Price
Price
7
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.81
MSRP $8.83
$6.81
No.
Part # / Description / Price
Price
7
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.81
MSRP $8.83
$6.81
No.
Part # / Description / Price
Price
7
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.81
MSRP $8.83
$6.81
No.
Part # / Description / Price
Price
10
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.81
MSRP $8.83
$6.81