OEM 2021 Chevrolet Silverado 3500 HD Cooling Hose

Cooling System Hose

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19 Cooling Hoses found

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2021 Chevrolet Silverado 3500 HD Outlet Pipe
Part Number: 12725092
$34.48 MSRP: $61.58
You Save: $27.10 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe, Engine Coolant; Cooler Pipe; Pipe, Engine Oil Cooler
- Replaces: 12636733, 97188664, 97328878
- Condition: New
- SKU: 12725092
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Water Outlet
Part Number: 12706111
$49.86 MSRP: $89.04
You Save: $39.18 (44%)
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Product Specifications
- Other Name: Outlet, Engine Coolant
- Replaces: 12706152
- Condition: New
- SKU: 12706111
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Reservoir Hose
Part Number: 84888351
$52.70 MSRP: $82.56
You Save: $29.86 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Auxiliary Water Pump Inlet; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose; Hose, Heater
- Replaced by: 85119174
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84888351
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Inlet Pipe
Part Number: 85525392
$69.48 MSRP: $108.84
You Save: $39.36 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Replaced by: 85630660
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 85525392
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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2021 Chevrolet Silverado 3500 HD Intercooler Hose
Part Number: 84914123
$123.01 MSRP: $193.54
You Save: $70.53 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Turbocharger/Supercharger Cooling; Air Outlet Duct
- Replaced by: 85803143
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84914123
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Intercooler Hose
Part Number: 84870726
$210.91 MSRP: $331.84
You Save: $120.93 (37%)
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Product Specifications
- Other Name: Hose Assembly-Charging Air Cooler Inlet Air; Multi Purpose Hose; Air Inlet Duct; Hose, Turbocharger/Supercharger Cooling
- Replaces: 84660608
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84870726
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Lower Hose
Part Number: 85119159
$23.28 MSRP: $34.65
You Save: $11.37 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower)
- Position: Lower
- Replaces: 84645089
- Condition: New
- SKU: 85119159
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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2021 Chevrolet Silverado 3500 HD Vent Hose
Part Number: 85119162
$29.21 MSRP: $43.47
You Save: $14.26 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose-Engine Coolant Air Bleed; Hose, Engine Coolant By - Pass
- Replaced by: 85056532
- Replaces: 84645095
- Condition: New
- SKU: 85119162
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Vent Hose
Part Number: 85511928
$40.64 MSRP: $60.48
You Save: $19.84 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose-Engine Coolant Air Bleed
- Replaced by: 85056536
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 85511928
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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2021 Chevrolet Silverado 3500 HD Inlet Hose
Part Number: 85119167
$47.31 MSRP: $70.40
You Save: $23.09 (33%)
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery
- Replaced by: 85056538
- Condition: New
- SKU: 85119167
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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2021 Chevrolet Silverado 3500 HD Inlet Hose
Part Number: 85584374
$47.38 MSRP: $70.51
You Save: $23.13 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery
- Replaced by: 85056534
- Replaces: 84645087, 85119172
- Condition: New
- SKU: 85584374
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Upper Hose
Part Number: 85122989
$51.36 MSRP: $76.44
You Save: $25.08 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose-Radiator Inlet; Hose, Radiator Inlet (Upper)
- Replaces: 84813629, 84645090
- Condition: New
- SKU: 85122989
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Upper Hose
Part Number: 85119166
$58.25 MSRP: $86.69
You Save: $28.44 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose-Radiator Inlet; Hose, Radiator Inlet (Upper)
- Condition: New
- SKU: 85119166
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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2021 Chevrolet Silverado 3500 HD Inlet Hose, Upper
Part Number: 85119160
$81.58 MSRP: $121.41
You Save: $39.83 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Hoses
- Position: Upper
- Replaces: 84689391, 84888352
- Condition: New
- SKU: 85119160
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Lower Hose
Part Number: 85119169
$109.94 MSRP: $163.61
You Save: $53.67 (33%)
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower)
- Position: Lower
- Replaced by: 85056546
- Replaces: 84645096
- Condition: New
- SKU: 85119169
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Outlet Hose, Upper
Part Number: 85119158
$120.10 MSRP: $179.53
You Save: $59.43 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Hoses
- Position: Upper
- Replaces: 84689390, 84689392, 84829445
- Condition: New
- SKU: 85119158
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD By-Pass Pipe
Part Number: 12724548
$40.72 MSRP: $72.72
You Save: $32.00 (44%)
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Thermostat Bypass; Pipe, Engine Coolant By - Pass
- Replaced by: 12737234
- Condition: New
- SKU: 12724548
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
View related parts
2021 Chevrolet Silverado 3500 HD Outlet Hose
Part Number: 85119168
$83.29 MSRP: $123.95
You Save: $40.66 (33%)
Product Specifications
- Other Name: Hose Assembly-Radiator Surge Tank Outlet; Hose, Engine Coolant Recovery
- Replaces: 23504710
- Condition: New
- SKU: 85119168
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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2021 Chevrolet Silverado 3500 HD Vent Hose Clamp
Part Number: 11549085
$4.59 MSRP: $7.19
You Save: $2.60 (37%)
Product Specifications
- Other Name: Clamp, Engine Coolant Recovery; Hose Clamp; Lower Hose; Vent Tube; EGR Valve; Turbo/Super Oil Drain/Cool; Engine Coolant Bypass; Fuel Line; Heater; A/C
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.0 x 1.5 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 11549085
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 Chevrolet Silverado 3500 HD Submodels:
- High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL

2021 Chevrolet Silverado 3500 HD Cooling Hose

Achieve unprecedented performance experience with our genuine 2021 Chevrolet Silverado 3500 HD Cooling Hose. All our parts are engineered for a perfect fit and maximum durability to ensure that your Silverado 3500 HD returns to factory condition. Specially designed for the 2021 Chevrolet Silverado 3500 HD, this Cooling Hose offers superior reliability and ease of installation for anyone.

With a comprehensive array of OEM 2021 Chevrolet Silverado 3500 HD Cooling Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2021 Chevrolet Silverado 3500 HD Cooling Hose are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

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Alternate Year Models

2020 Chevrolet Silverado 3500 HD Cooling Hose 2022 Chevrolet Silverado 3500 HD Cooling Hose