Cooling System for 2019 GMC Sierra 1500
1. Expansion Plug 
2. Inlet Tube 
3. Cap 
4. Cap 
5. Cap 
6. Cap 
7. Cap 
8. Cap 
9. Reservoir Cap 
10. Cap 
11. Reservoir Cap 
12. Reservoir Cap 
13. Cap 
14. Cap 
15. Reservoir Cap 
16. Cap 
17. Cap 
18. Cap 
19. Cap 
20. Cap 
21. Cap 
22. Cap 
23. Reservoir Cap 
24. Reservoir Cap 
25. Reservoir Cap 
26. Radiator Shutter Assembly No.
Part # / Description / Price
Price
N/A
Radiator Drain Petcock 
GM
GM Description: # SEO-Optimized Product Description
The GM OEM Radiator Drain Petcock (MPN: 22790134) is the genuine factory replacement valve that controls coolant drainage from your vehicle's radiator system. This authentic General Motors part is engineered to factory ...
MSRP $24.48
$17.51
MSRP $24.48
$17.51
N/A
Shutter GM
GM Description: Upgrade your Sierra or Silverado's cooling performance with the Genuine GM OEM Lower Dual Active Shutter (MPN: 85819961). This factory-original shutter assembly regulates airflow to your radiator, improving engine temperature management and fuel efficiency ...
$114.61
$114.61
1
Engine Radiator GM
GM Description: Upgrade your cooling system with the Genuine GM OEM Engine Radiator (MPN: 85575814), engineered for Chevrolet Silverado and GMC Sierra trucks without the performance package. This authentic factory radiator maintains optimal engine temperature and prevents ...
MSRP $541.95
$354.44
MSRP $541.95
$354.44
1
Engine Radiator GM
GM Description: Genuine OEM GM Engine Radiator (MPN: 85575815) engineered for optimal cooling performance in Silverado and Sierra trucks equipped with the performance package. This authentic General Motors radiator is designed to maintain proper engine temperature and coo ...
MSRP $258.33
$169.73
MSRP $258.33
$169.73
2
Upper Hose GM
GM Description: # Upper Hose - MPN 85510485
Genuine GM OEM Upper Hose (MPN 85510485) is engineered to deliver optimal coolant flow and engine temperature regulation for Silverado, Sierra, Tahoe, Suburban, Escalade ESV, and Yukon XL models. This critical cooling system co ...
MSRP $58.42
$39.91
MSRP $58.42
$39.91
3
Lower Hose GM
GM Description: The GM OEM Lower Hose (MPN: 85522402) is a genuine cooling system component designed to circulate coolant between the engine block and radiator on full-size GM trucks and SUVs. This authentic General Motors replacement part fits Silverado, Sierra, Tahoe, S ...
MSRP $49.72
$33.98
MSRP $49.72
$33.98
4
Engine Block Heater GM
GM Description: The Genuine GM OEM Engine Block Heater (MPN: 12586687) is an essential engine warming component designed to improve cold-start performance and engine longevity across multiple GM truck and car models. This authentic General Motors part fits Chevrolet Silve ...
MSRP $93.55
$59.09
MSRP $93.55
$59.09
5
Inlet Tube GM
GM Description: Genuine GM OEM Inlet Tube (MPN: 85044165) designed for Chevrolet Silverado and GMC Sierra trucks with 2.7L turbo, 5.3L, and 6.2L engines. This OEM inlet hose delivers precise air intake flow to your engine's turbo or naturally aspirated system, ensuring op ...
MSRP $61.73
$42.19
MSRP $61.73
$42.19
6
Outlet Tube GM
GM Description: The genuine GM OEM outlet tube (MPN: 85044170) is a critical cooling system component designed for Chevrolet Silverado and GMC Sierra trucks equipped with 4.3L, 5.3L, and 6.2L engines. This replacement outlet hose directs coolant flow from the engine block ...
MSRP $87.86
$58.41
MSRP $87.86
$58.41
7
20 P.S.I. Radiator Surge Tank Cap GM
GM Description: # 20 P.S.I. Radiator Surge Tank Cap - GM OEM Part
The Genuine GM OEM 20 P.S.I. Radiator Surge Tank Cap (MPN: 13545896) is a factory-original cooling system component designed to maintain proper coolant pressure and prevent overflow in select GM vehicles. ...
MSRP $20.14
$12.00
MSRP $20.14
$12.00
8
Radiator Surge Tank GM
GM Description: The Genuine GM OEM Radiator Surge Tank (MPN: 84632822) is engineered to regulate coolant pressure and temperature across multiple GM powertrains including the 5.3L, 6.2L, 2.7L turbo, 4.3L engines found in Silverado and Sierra trucks. This essential cooling ...
MSRP $48.19
$32.94
MSRP $48.19
$32.94
9
Reservoir Hose GM
GM Description: # Product Description
This genuine GM OEM reservoir hose (MPN: 85044182) is a vent hose designed specifically for Silverado and Sierra trucks equipped with 6.2L engines, providing proper pressure regulation and fluid ventilation for your vehicle's cooling ...
MSRP $46.83
$31.99
MSRP $46.83
$31.99
10
187 Degrees Engine Coolant Thermostat with Seal GM
GM Description: The GM OEM 187 Degrees Engine Coolant Thermostat with Seal (MPN: 89018168) is an authentic General Motors replacement part designed to regulate coolant circulation and maintain your engine's ideal operating temperature. This genuine thermostat housing comp ...
MSRP $74.05
$42.19
MSRP $74.05
$42.19
11
Engine Water Pump Inlet Tube GM
GM Description: The GM OEM Engine Water Pump Inlet Tube (MPN: 12587395) is a genuine General Motors component engineered to deliver coolant efficiently from your radiator to the water pump on select GM vehicles. This authentic factory part ensures optimal cooling system p ...
MSRP $18.38
$10.95
MSRP $18.38
$10.95
12
Water Inlet Seal GM
GM Description: # Product Description
**Paragraph:**
The GM OEM Water Inlet Seal (MPN: 12587397) is a factory-engineered cooling system component designed to prevent coolant leaks at critical connection points in your vehicle's engine. This genuine General Motors part ma ...
MSRP $11.12
$6.63
MSRP $11.12
$6.63
13
Water Pump GM
GM Description: # Product Description
Genuine GM OEM Water Pump (MPN: 12724892) is a complete cooling system assembly designed to regulate engine temperature and maintain optimal coolant circulation across your vehicle's engine block. This authentic General Motors replac ...
MSRP $416.40
$227.98
MSRP $416.40
$227.98
14
Water Pump Gasket GM
GM Description: The GM OEM Water Pump Gasket (MPN: 12682391) is an essential engine sealing component engineered to prevent coolant leaks at the water pump assembly on select General Motors trucks and vans. This genuine GM part ensures a reliable, long-lasting seal across ...
MSRP $0.88
$0.52
MSRP $0.88
$0.52
15
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: Upgrade your truck's cooling system with the genuine GM OEM Fan & Motor (MPN: 85600150), engineered for optimal engine temperature management across select Chevrolet and GMC models. This authentic General Motors replacement fan assembly is designed for tru ...
MSRP $378.54
$207.25
MSRP $378.54
$207.25
15
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: Genuine GM OEM Fan & Motor (MPN: 85600149) is engineered to provide reliable engine cooling for select Silverado and Sierra models equipped with 2.7L turbo, 4.3L, 5.3L, and 6.2L engines without enhanced towing packages. This factory replacement fan assembl ...
MSRP $377.80
$206.85
MSRP $377.80
$206.85
15
F (S)Motor Kit GM
GM Notes: Includes Fan Blade.
Description: Silverado, sierra. Left. 5.3, 6.2L, with enhanced towing. 2020-22, upper.
MSRP $413.98
$226.65
MSRP $413.98
$226.65
15
Engine Cooling Fan Motor GM
GM Notes: Includes Fan Blade.
Description: # Product Description
**Paragraph:**
The GM OEM Engine Cooling Fan Motor (MPN: 84120618) is a genuine General Motors replacement part engineered to deliver reliable cooling performance for 5.3L and 6.2L engines equipped with enhanced towing capability. Th ...
MSRP $291.25
$159.46
MSRP $291.25
$159.46
16
Engine Cooling Fan Shroud GM
GM Description: The GM OEM Engine Cooling Fan Shroud (MPN: 84120130) is a genuine General Motors cooling system component engineered to optimize engine temperature regulation across multiple truck platforms. This authentic shroud efficiently houses and directs airflow thr ...
MSRP $176.50
$115.96
MSRP $176.50
$115.96