Cooling System for 2025 Chevrolet Silverado 1500
1. Hoses 
2. Cap 
3. Cap 
4. Cap 
5. Cap 
6. Cap 
7. Cap 
8. Cap 
9. Cap 
10. Cap 
11. Reservoir Cap 
12. Reservoir Cap 
13. Reservoir Cap 
14. Reservoir Cap 
15. Cap 
16. Cap 
17. Cap 
18. Cap 
19. Cap 
20. Cap 
21. Cap 
22. Cap 
23. Cap 
24. Cap 
25. Cap 
26. Cap 
27. Cap 
28. Cap 
29. Cap 
30. Cap 
31. Reservoir Cap 
32. Cap 
33. Cap 
34. Cap 
35. Cap 
36. Reservoir Cap 
37. Reservoir Cap 
38. Reservoir Cap 
39. Cap 
40. Reservoir Cap 
41. Reservoir Cap 
42. Reservoir Cap 
43. Cap 
44. Cap 
45. Reservoir Cap 
46. Cap 
47. Cap 
48. Cap 
49. Reservoir Cap 
50. Reservoir Cap 
51. Reservoir Cap No.
Part # / Description / Price
Price
N/A
Inlet Hose 
GM
GM Description: The Genuine GM OEM Inlet Hose (MPN: 24001342) is a thermostat bypass hose designed for Chevrolet Silverado and GMC Sierra trucks equipped with 3.0L diesel engines. This low-pressure cooling system component measures 530mm in length and is essential for pro ...
MSRP $55.11
$37.66
MSRP $55.11
$37.66
N/A
By-Pass Pipe GM
GM Description: Genuine GM OEM By-Pass Pipe (MPN: 55511710) for Silverado and Sierra diesel models with 3.0L engines. This factory bypass pipe directs coolant flow from the valve to the EGR cooler, maintaining optimal engine temperature and emissions control performance. ...
MSRP $27.57
$19.72
MSRP $27.57
$19.72
N/A
Thermal Bypass Hose GM
GM Description: # Product Description
**Genuine GM OEM Thermal Bypass Hose (MPN: 55496921)** is a factory-engineered cooling system component designed for 3.0L diesel engines. This authentic General Motors part regulates coolant flow to maintain optimal engine operating ...
MSRP $17.13
$12.25
MSRP $17.13
$12.25
N/A
Thermostat Bypass Hose GM
GM Description: The GM OEM Thermostat Bypass Hose (MPN: 55492656) is a genuine engine cooling system component engineered for 3.0L diesel engines. This authentic General Motors part maintains proper coolant circulation and temperature regulation, ensuring optimal engine p ...
MSRP $70.22
$45.61
MSRP $70.22
$45.61
N/A
Water Pump Gasket GM
GM Description: # Water Pump Gasket - GM OEM Part 55490545
Protect your engine's cooling system with this genuine GM OEM water pump gasket (MPN: 55490545), engineered for 3.0L diesel engines. This essential sealing component prevents coolant leaks and maintains optimal e ...
MSRP $3.84
$2.29
MSRP $3.84
$2.29
N/A
By-Pass Hose GM
GM Description: Genuine GM OEM By-Pass Hose (MPN: 40009481) directs coolant flow from the thermostat housing to the EGR bypass outlet on 2023-2025 Silverado and Sierra trucks equipped with the 3.0L Duramax diesel engine. This engine cooling component maintains proper temp ...
MSRP $12.18
$7.26
MSRP $12.18
$7.26
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
N/A
Shutter GM
GM Description: # GM OEM Active Shutter 85819928
Upgrade your vehicle's cooling efficiency with the genuine GM OEM active shutter (MPN: 85819928), a precision-engineered component designed to optimize engine temperature regulation and fuel economy. This authentic General ...
$185.49
$185.49
N/A
Acdelco™ Engine Water Pump Gasket GM
GM Description: 3.0L diesel. Silverado, sierra. 2023-25. Suburban. Tahoe. 2020-22. Escalade ESV. Yukon XL.
N/A
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
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
Hoses GM
GM Description: This genuine GM OEM thermostat bypass hose (MPN: 24001093) is engineered to regulate coolant flow in select Silverado and Sierra models. The straight-design hose features a 68mm diameter and is essential for maintaining proper engine temperature management ...
MSRP $9.30
$6.65
MSRP $9.30
$6.65
N/A
By-Pass Hose Elbow GM
GM Description: This Genuine GM OEM By-Pass Hose Elbow (MPN: 24001336) is a 30-degree thermostat bypass elbow designed specifically for 3.0L diesel engines in 2023-2025 Chevrolet Silverado and GMC Sierra trucks. This critical cooling system component regulates coolant flo ...
MSRP $10.25
$7.33
MSRP $10.25
$7.33
1
Engine Radiator GM
GM Description: Genuine GM OEM Engine Radiator (MPN: 86785339) designed for high-performance cooling in 2023-2025 Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, Tahoe, Cadillac Escalade ESV, and GMC Yukon XL models equipped with enhanced towing capacity and performa ...
MSRP $477.84
$313.94
MSRP $477.84
$313.94
1
Radiator GM
GM Description: # Product Description
Genuine GM OEM Radiator (MPN: 85519032) engineered for 2023-2025 Chevrolet Silverado and GMC Sierra trucks without enhanced towing capacity or performance packages. This OEM radiator serves as the primary cooling component, efficient ...
MSRP $377.39
$247.94
MSRP $377.39
$247.94
1
Engine Auxiliary Radiator GM
GM Description: The Engine Auxiliary Radiator (MPN: 84693040) is a genuine GM OEM cooling system component engineered for Chevrolet Silverado and GMC Sierra trucks equipped with 3.0L diesel engines. This auxiliary radiator provides supplemental engine cooling capacity, en ...
MSRP $515.86
$337.37
MSRP $515.86
$337.37
2
Hose GM
GM Description: Genuine GM OEM Engine Cooling Hose MPN 85046339 is engineered for premium cooling system performance in 2023-2025 Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, Tahoe, Cadillac Escalade ESV, and GMC Yukon XL models. This OEM cooling hose maintains op ...
MSRP $98.31
$65.36
MSRP $98.31
$65.36
3
Hose GM
GM Description: Genuine GM OEM Engine Cooling Hose (MPN: 85046337) designed for 2023-2025 Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, Tahoe, Cadillac Escalade ESV, and GMC Yukon XL. This factory original cooling system hose maintains proper coolant flow and engin ...
MSRP $85.60
$56.91
MSRP $85.60
$56.91
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
Radiator Surge Tank GM
GM Description: Upgrade your Silverado or Sierra's cooling system with the genuine GM OEM Radiator Surge Tank (MPN: 84645616), engineered specifically for 3.0L diesel engines. This original equipment manufacturer coolant reservoir manages system pressure by storing excess ...
MSRP $38.57
$26.36
MSRP $38.57
$26.36
6
Thermostat GM
GM Description: Genuine GM OEM Thermostat (MPN: 40009452) for 3.0L diesel engines in 2023-2025 Chevrolet Suburban, GMC Yukon, and Chevrolet Tahoe models. This original equipment manufacturer thermostat regulates engine coolant temperature to maintain optimal operating eff ...
MSRP $186.18
$116.20
MSRP $186.18
$116.20
7
Engine Coolant Thermostat Housing Gasket GM
GM Description: The Genuine GM OEM Engine Coolant Thermostat Housing Gasket (MPN: 55496127) is an essential engine sealing component designed for 3.0L diesel-powered Silverado and Sierra trucks. This OEM thermostat housing gasket creates a critical seal between the thermo ...
MSRP $1.72
$1.03
MSRP $1.72
$1.03
8
Water Pump Inlet Pipe GM
GM Description: Replace your worn or damaged water pump inlet pipe with this GM OEM part (MPN: 55496798), engineered for Silverado and Sierra 3.0L diesel engines. This genuine General Motors component ensures proper coolant circulation and optimal engine cooling performan ...
MSRP $96.69
$64.28
MSRP $96.69
$64.28
9
Radiator Outlet Pipe Seal GM
GM Description: The GM Genuine Radiator Outlet Pipe Seal (MPN: 55496156) is an OEM cooling system component engineered to prevent coolant leaks at the radiator connection point on select GM trucks. This authentic General Motors part is specifically designed for Silverado ...
MSRP $6.67
$4.77
MSRP $6.67
$4.77
12
Water Pump GM
GM Description: Genuine GM OEM Water Pump (MPN: 40009321) is engineered to maintain optimal engine cooling and temperature regulation across premium GM truck and SUV models. This factory-original water pump fits 2023-2025 Chevrolet Silverado, GMC Sierra, Chevrolet Suburba ...
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: The GM OEM Fan & Motor assembly (MPN: 86778039) is engineered to deliver reliable cooling performance for your truck or SUV's engine and supercharger system. This genuine General Motors replacement fan motor is designed for 2023-2025 Silverado and Sierra m ...
MSRP $395.52
$216.55
MSRP $395.52
$216.55
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: Genuine GM OEM Fan & Motor Assembly (MPN: 86778037) is engineered to deliver reliable engine cooling performance across premium GM full-size trucks and SUVs. This upper radiator fan motor with integrated blade assembly fits Silverado and Sierra 3.0L diesel ...
MSRP $292.80
$160.31
MSRP $292.80
$160.31
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: **Genuine GM OEM Fan & Motor Assembly (MPN: 85654566)**
This Genuine GM OEM Fan & Motor assembly (MPN: 85654566) is engineered for heavy-duty cooling performance in full-size GM SUVs including the Tahoe, Suburban, and Escalade ESV. Specifically designed f ...
MSRP $278.24
$152.33
MSRP $278.24
$152.33
14
Engine Coolant Fan Rear Shroud GM
GM Description: The Genuine GM OEM Engine Coolant Fan Rear Shroud (MPN: 84203930) is engineered to direct airflow through your vehicle's cooling system and maintain optimal engine temperature. This authentic General Motors part is specifically designed for Chevrolet Silve ...
MSRP $139.24
$92.56
MSRP $139.24
$92.56