Water Pump & Related Components for 2018 GMC Terrain
No.
Part # / Description / Price
Price
2
2
2013-2023 GM - Water Pump Inlet Gasket 
GM
GM Notes: PARTS: Part included with Water pump assembly.
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 $9.04
$5.88
MSRP $9.04
$5.88
3
3
2013-2023 GM - Water Pump Gasket GM
GM Notes: PARTS: Part included with Water pump assembly.
Description: 2014-2017, #1. 2.0L turbo, #2. 2016-18, #1. 2.5L, square. Sedan, 2.5L, #1. 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
4
2013-2020 GM - Engine Water Pump Pulley GM
GM Description: 2014-2017. Coupe, 2.0L turbo. Sedan, 2.5L. Circulates coolant through the engine system
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 $33.86
$24.13
MSRP $33.86
$24.13
5
2013-2023 GM - Engine Coolant Thermostat Housing GM
GM Notes: PARTS: Part included with Water pump assembly.
Description: Repairs leaking thermostat housings
Manufactured to GM OE specification for fit, form, and function
MSRP $125.38
$69.60
MSRP $125.38
$69.60
6
2013-2023 GM - Engine Coolant Thermostat Housing Gasket GM
GM Notes: PARTS: Part included with thermostat housing.
Description: Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.00
$7.68
MSRP $12.00
$7.68
9
2013-2024 GM - Water Outlet Gasket GM
GM Notes: PARTS: Part included with water outlet.
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 $2.09
$1.55
MSRP $2.09
$1.55
10
2013-2024 GM - Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with water outlet.
Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $23.93
$14.95
MSRP $23.93
$14.95
11
2013-2022 GM - Thermostat Bypass Hose GM
GM Notes: PARTS: Part included with water outlet.
Description: 2014-2017, upper. Sedan, 2.0L turbo, upper. 2016-18, upper. Sedan, 2.5L. Coupe, 2.0L turbo, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
12
2011-2025 GM - Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with water outlet.
Description: 2.5L. 2.0L turbo. 1.3L turbo, type 2. 1.3l turbo, 34mm. 1.8L. large. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.52
$7.31
MSRP $9.52
$7.31
13
2013-2023 GM - Thermal Bypass Pipe with Gasket, Hoses, Clamps, Retainers, and Bolts GM
GM Description: Pkg. 2014-2017. Regal. 2016-18. 2018-20. 2016-20. Envision.
14
2013-2023 GM - Thermostat Bypass Pipe Gasket GM
GM Notes: PARTS: Part included with by-pass pipe.
Description: 2.5L, to pipe. By-pass tube. Envision. Coupe, 2.0L turbo. 2014-2017. Regal. Bypass Pipe to Water Pump Housing. 2016-18. Sedan, 2.5L. 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 $8.36
$5.45
MSRP $8.36
$5.45
15
2013-2023 GM - Thermostat Bypass Hose GM
GM Notes: PARTS: Part included with by-pass pipe.
Description: CTS. Coupe, 2.0L turbo, lower. 2014-2017, lower. 2016-18, lower. Engine Oil Cooler. Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.18
$8.44
MSRP $13.18
$8.44
No.
Part # / Description / Price
Price
1
2018-2020 GM - Radiator Inlet Hose GM
GM Description: Equinox, Terrain. 2.0l. 2018-20, reservoir & hoses. 2.0L, reservoir & hoses.
MSRP $43.75
$30.18
MSRP $43.75
$30.18
2
2013-2024 GM - Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with upper hose.
Description: 2014-2017, rear. 2.0L turbo. Sedan, 2.5L, rear. Easy to install or remove
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.91
$11.44
MSRP $14.91
$11.44
3
2018-2020 GM - Radiator Outlet Hose GM
GM Description: Equinox, Terrain. 2.0l. 2018-20, reservoir & hoses. 2.0L, reservoir & hoses.
MSRP $45.40
$31.33
MSRP $45.40
$31.33
4
2015-2024 GM - Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: 2.5L, 38mm. 2.0L, reservoir & hoses. 2.0L turbo, without heavy duty cooling, rear. 1.5L, reservoir & hoses. 1.6L, reservoir & hoses. 2016-18, front section, with hybrid, front. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.54
$7.32
MSRP $9.54
$7.32
5
2018-2020 GM - Engine Coolant Air Bleed Hose #84390534 GM
GM Description: 2018-20, reservoir & hoses. 2.0L, reservoir & hoses.
MSRP $44.20
$28.99
MSRP $44.20
$28.99
6
2018-2020 GM - Heater Inlet Hose GM
GM Description: 2.0L, reservoir & hoses. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $54.00
$31.05
MSRP $54.00
$31.05
7
2018-2022 GM - Heater Water Auxiliary Pump Hose GM
GM Description: 1.5L, reservoir & hoses. 2.0L, reservoir & hoses.
Manufactured to GM OE specification for fit, form, and function
MSRP $52.70
$30.30
MSRP $52.70
$30.30
8
2023-2025 GM - Engine Coolant Hose GM
GM Description: 2018-20, reservoir & hoses. 2.0L reservoir & hoses. Connector hose. Auxiliary Water Pump. Inlet. From Reservoir. 1.5L reservoir & hoses.
MSRP $63.02
$36.24
MSRP $63.02
$36.24
9
2008-2025 GM - Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with connector hose.
Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2.77
$2.05
MSRP $2.77
$2.05
10
2018-2020 GM - Auxiliary Heater Outlet Hose GM
GM Description: 2.0L, reservoir & hoses. Helps provide heat to the vehicle interior
Constructed from high quality material for a long service life
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 $43.00
$24.73
MSRP $43.00
$24.73
11
2010-2025 GM - Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with outlet hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Acdelco™ Auxiliary Pump GM
GM Description: Equinox, Terrain. 1.5L, reservoir & hoses. HVAC System. 2018-20, reservoir & hoses. 2.0L, reservoir & hoses.
13
2018-2024 GM - Auxiliary Water Pump GM
GM Description: Equinox, Terrain. 1.5L, reservoir & hoses. 2.0L, reservoir & hoses. Thoroughly tested for reliable, leak-free performance
MSRP $153.94
$85.44
MSRP $153.94
$85.44
14
Auxiliary Pump Stud GM
GM Description: 1.5L, reservoir & hoses. 1.6L, reservoir & hoses. 2018-20, reservoir & hoses. Conventional, with hybrid.
MSRP $4.24
$3.13
MSRP $4.24
$3.13
15
2020-2024 GMC Terrain - Heater Inlet Hose Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.33
$15.90
MSRP $22.33
$15.90
16
1994-2025 GM - M6x16 Multi-Purpose Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.35
$5.45
MSRP $7.35
$5.45
17
2014-2025 GM - Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.05
$0.04
MSRP $0.05
$0.04
18
2016-2024 GM - Radiator Surge Tank GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $71.82
$49.55
MSRP $71.82
$49.55
19
2014-2025 GM - M6x1x23 Multi-Purpose Bolt 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
Collision parts are designed to help promote proper and safe repair
MSRP $9.71
$7.49
MSRP $9.71
$7.49
