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Home 2025 GMC Sierra 1500 AT4X 3.0L L6 - Diesel Cooling System

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2025 GMC Sierra 1500

AT4X 3.0L L6 - Diesel

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Cooling System for 2025 GMC Sierra 1500

Diagram 1 1. Hoses Diagram 2 2. Cap Diagram 3 3. Cap Diagram 4 4. Cap Diagram 5 5. Cap Diagram 6 6. Cap Diagram 7 7. Cap Diagram 8 8. Reservoir Cap Diagram 9 9. Cap Diagram 10 10. Reservoir Cap Diagram 11 11. Reservoir Cap Diagram 12 12. Cap Diagram 13 13. Cap Diagram 14 14. Reservoir Cap Diagram 15 15. Cap Diagram 16 16. Cap Diagram 17 17. Cap Diagram 18 18. Cap Diagram 19 19. Cap Diagram 20 20. Cap Diagram 21 21. Cap Diagram 22 22. Cap Diagram 23 23. Reservoir Cap Diagram 24 24. Reservoir Cap Diagram 25 25. Reservoir Cap
Cooling System for 2025 GMC Sierra 1500 #0
No.
Part # / Description / Price
Price
N/A
55511710 - Cooling System: Hoses for GM Image
By-Pass Pipe
55511710
GM GM
Description: Silverado, sierra. Valve to egr cooler. 2023-26. 3.0L diesel. By-pass pipe.
MSRP $54.26 CAD
$33.74 CAD
MSRP $54.26 CAD
$33.74 CAD
N/A
13545896 - Cooling System: Cap for GM Image
Cap
13545896
GM GM
MSRP $30.77 CAD
$20.61 CAD
MSRP $30.77 CAD
$20.61 CAD
N/A
22790134 - Cooling System: Expansion Plug for GM Image
Drain Plug
22790134
GM GM
MSRP $24.38 CAD
$15.25 CAD
MSRP $24.38 CAD
$15.25 CAD
N/A
24001093 - Cooling System: Hoses for GM Image
Hoses
24001093
GM GM
Description: Silverado, sierra. Thermostat bypass. Straight, 68mm.
MSRP $15.76 CAD
$9.87 CAD
MSRP $15.76 CAD
$9.87 CAD
N/A
24001336 - Cooling System: Hoses for GM Image
By-Pass Hose Elbow
24001336
GM GM
Description: Silverado, sierra. Thermostat bypass. 30 deg elbow. 3.0L diesel, 2023-26.
MSRP $588.20 CAD
$359.14 CAD
MSRP $588.20 CAD
$359.14 CAD
N/A
24001342 - Cooling System: Hoses for GM Image
Inlet Hose
24001342
GM GM
Description: Silverado, sierra. Thermostat bypass. 530mm. 3.0L diesel low pressure. Inlet hose.
MSRP $165.80 CAD
$102.13 CAD
MSRP $165.80 CAD
$102.13 CAD
N/A
40009481 - Cooling System: Hoses for GM Image
By-Pass Hose
40009481
GM GM
Description: Silverado, sierra. Egr bypass outlet. Engine Cooling. Thermostat Housing to Pipe. 2023-26. 3.0L diesel. By-pass hose.
MSRP $16.01 CAD
$10.04 CAD
MSRP $16.01 CAD
$10.04 CAD
N/A
55490545 - Cooling System: Gasket for GM Image
Gasket
55490545
GM GM
Description: 3.0L diesel. Silverado, sierra. 2023-26. Suburban. Tahoe. 2020-22. Escalade ESV. Yukon XL.
MSRP $5.78 CAD
$3.29 CAD
MSRP $5.78 CAD
$3.29 CAD
N/A
40009531 - Cooling System: Hoses for GM Image
F (S)Hose
40009531
GM GM
Description: 3.0L diesel. Silverado, sierra. Thermostat bypass. Outlet. 2023-26. 2020-22.
MSRP $107.11 CAD
$70.54 CAD
MSRP $107.11 CAD
$70.54 CAD
N/A
55496921 - Cooling System: Hoses for GM Image
Engine Coolant Hose
55496921
GM GM
Description: Engine Cooling. Pipe to Water Pump Inlet Pipe. Silverado, sierra. Water pump to lower case. 3.0L diesel. 2023-26. 2020-22.
MSRP $20.60 CAD
$12.92 CAD
MSRP $20.60 CAD
$12.92 CAD
N/A
85819961 - Cooling System: Radiator Shutter Assembly for GM Image
Shutter
85819961
GM GM
Description: Sierra, silverado. Lower. Dual shutter with active shutter.
MSRP $272.14 CAD
$177.62 CAD
MSRP $272.14 CAD
$177.62 CAD
N/A
85819923 - Cooling System: Radiator Shutter Assembly for GM Image
Shutter
85819923
GM GM
Description: With active shutter, with single shutter, redesign.
MSRP $581.94 CAD
$379.82 CAD
MSRP $581.94 CAD
$379.82 CAD
N/A
85819924 - Cooling System: Radiator Shutter Assembly for GM Image
Shutter
85819924
GM GM
Description: With active shutter, with single shutter, redesign, with at4x.
MSRP $386.47 CAD
$252.20 CAD
MSRP $386.47 CAD
$252.20 CAD
N/A
2512074 - Cooling System: ACDelcoâ„¢ Gasket for GM Image
Acdelco™ Engine Water Pump Gasket
2512074
GM GM
Description: 3.0L diesel. Silverado, sierra. 2023-25. Suburban. Tahoe. 2020-22. Escalade ESV. Yukon XL.
View Details
View Details
1
84693040 - Cooling System: Radiator for GM Image
Auxiliary Radiator
84693040
GM GM
MSRP $733.94 CAD
$448.12 CAD
MSRP $733.94 CAD
$448.12 CAD
1
85519032 - Cooling System: Radiator for GM Image
Radiator
85519032
GM GM
Description: Main. Without performance package. Silverado, sierra. 2023-26, without enhanced tow. 2.7L turbo. 3.0L diesel.
MSRP $549.98 CAD
$335.79 CAD
MSRP $549.98 CAD
$335.79 CAD
1
86785339 - Cooling System: Radiator for GM Image
Radiator
86785339
GM GM
Description: The GM Main Radiator (86785339) is a factory-spec engine cooling radiator for 2020–2026 Silverado, Sierra, Suburban, Tahoe, Escalade ESV, Yukon XL with 3.0L diesel, and 2023–2026 models with Enhanced Tow Package, including Performance Package variants. It dissipates engine heat for safe operating temperatures under towing and performance demands. A genuine GM OEM radiator built to original core and tank specifications.
MSRP $659.85 CAD
$402.87 CAD
MSRP $659.85 CAD
$402.87 CAD
2
85046339 - Cooling System: Upper Hose for GM Image
Hose
85046339
GM GM
Description: Silverado, sierra. 3.0L diesel. Suburban. Tahoe. Escalade ESV. Yukon XL. 2023-26. Engine Cooling.
MSRP $99.44 CAD
$64.04 CAD
MSRP $99.44 CAD
$64.04 CAD
3
85046337 - Cooling System: Lower Hose for GM Image
Lower Hose
85046337
GM GM
Description: Silverado, sierra. 3.0L diesel. Suburban. 2023-26. Tahoe. Escalade ESV. Yukon XL. Engine Cooling.
MSRP $67.76 CAD
$44.01 CAD
MSRP $67.76 CAD
$44.01 CAD
4
12586687 - Cooling System: Block Heater for GM Image
Block Heater
12586687
GM GM
MSRP $104.66 CAD
$68.91 CAD
MSRP $104.66 CAD
$68.91 CAD
5
84645616 - Cooling System: Expansion Tank for GM Image
Recovery Tank
84645616
GM GM
Description: 3.0L diesel. Silverado, sierra. 2023-26. Suburban. Tahoe. 2020-22. Escalade ESV. Yukon XL.
MSRP $63.19 CAD
$39.26 CAD
MSRP $63.19 CAD
$39.26 CAD
6
40009452 - Cooling System: Thermostat for GM Image
Engine Coolant Thermostat Kit
40009452
GM GM
Description: Suburban. Tahoe. Yukon. Control Valve. Incl.Gasket. 2023-26 3.0L diesel.
MSRP $493.84 CAD
$322.32 CAD
MSRP $493.84 CAD
$322.32 CAD
7
55496127 - Cooling System: Thermostat Gasket for GM Image
Control Valve Gasket
55496127
GM GM
Description: 3.0L diesel. Silverado, sierra. 2023-26. Suburban. Tahoe. 2020-22. Escalade ESV. Yukon XL.
MSRP $7.37 CAD
$4.20 CAD
MSRP $7.37 CAD
$4.20 CAD
8
55496798 - Cooling System: Water Inlet for GM Image
Water Inlet Pipe
55496798
GM GM
Description: 3.0L diesel. Silverado, sierra. Suburban. Tahoe. 2020-22. Escalade ESV.
MSRP $127.30 CAD
$81.98 CAD
MSRP $127.30 CAD
$81.98 CAD
9
55496156 - Cooling System: Gasket for GM Image
Water Inlet Pipe Seal
55496156
GM GM
Description: 3.0L diesel. Silverado, sierra. 2023-26. 2020-22.
MSRP $5.96 CAD
$3.74 CAD
MSRP $5.96 CAD
$3.74 CAD
12
40009321 - Cooling System: Water Pump for GM Image
Water Pump
40009321
GM GM
Description: Silverado, sierra. 3.0L diesel. Suburban. Tahoe. 2023-26. Yukon XL. Incl.Gasket & Pulley.
MSRP $203.55 CAD
$112.96 CAD
MSRP $203.55 CAD
$112.96 CAD
13
85654566 - Cooling System: Fan & Motor for GM Image
Fan & Motor
85654566
GM GM
Notes: Includes Fan Blade.
MSRP $315.89 CAD
$189.33 CAD
MSRP $315.89 CAD
$189.33 CAD
13
86778037 - Cooling System: Fan & Motor for GM Image
Fan & Motor
86778037
GM GM
Notes: Includes Fan Blade.
Description: Silverado, sierra. Incl.Fan Blade. Suburban. Tahoe. Escalade. 3.0L diesel, upper, 1-piece design. Yukon. 6.2L supercharger, upper. Right. Labeled 86778037.
MSRP $407.51 CAD
$244.27 CAD
MSRP $407.51 CAD
$244.27 CAD
13
86778039 - Cooling System: Fan & Motor for GM Image
Fan & Motor
86778039
GM GM
Notes: Includes Fan Blade.
MSRP $375.32 CAD
$224.94 CAD
MSRP $375.32 CAD
$224.94 CAD
14
84203930 - Cooling System: Fan Shroud for GM Image
Fan Shroud
84203930
GM GM
Description: Silverado, sierra. 3.0L diesel, 1-piece design. 2023-26, 1-piece design. Suburban. Tahoe. 2020-22. Escalade ESV. Yukon XL. 3.0L diesel. 1st design.
MSRP $207.32 CAD
$135.31 CAD
MSRP $207.32 CAD
$135.31 CAD