Hardware, Fasteners & Fittings for 2018 Chevrolet Silverado 1500
No.
Part # / Description / Price
Price
2
Radiator Insulator 
GM
GM Notes: PARTS: Part included with radiator.
Description: Genuine GM Radiator Insulator, part number 89019152. This GM OEM radiator insulator transfers heat from the engine coolant to the outside air, keeping the engine at proper operating temperature. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 89019152 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $14.77
$11.06
MSRP $14.77
$11.06
3
Radiator Mount GM
GM Notes: PARTS: Part included with radiator.
Description: Genuine GM Radiator Mount, part number 25955679. This GM OEM radiator mount transfers heat from the engine coolant to the outside air, keeping the engine at proper operating temperature. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 25955679 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $43.91
$31.67
MSRP $43.91
$31.67
4
Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: Genuine GM Radiator Drain Petcock, part number 22790134. This GM OEM radiator drain petcock transfers heat from the engine coolant to the outside air, keeping the engine at proper operating temperature. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 22790134 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $25.52
$19.10
MSRP $25.52
$19.10
5
Radiator GM
GM Description: With eassist. Incl.ATF Cooler. Auxiliary. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting
6
Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with auxiliary radiator.
Description: Genuine GM Engine Coolant Temperature Sensor, part number 25186240. This GM OEM engine coolant temperature sensor monitors operating conditions and sends signals to the vehicle's control modules. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 25186240 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $33.37
$21.11
MSRP $33.37
$21.11
6
Engine Coolant Temperature Sensor GM
GM Description: Genuine GM Engine Coolant Temperature Sensor, part number 12608814. This GM OEM engine coolant temperature sensor monitors engine coolant temperature and reports it to the engine control module and gauge for fuel, idle and cooling fan control. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12608814 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $60.50
$36.22
MSRP $60.50
$36.22
8
Multi-Purpose Clamp GM
GM Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.72
$6.53
MSRP $8.72
$6.53
8
Multi-Purpose Clamp GM
GM Positions: Upper
Description: Without eassist. 2.5L, 44mm. 6.2L with supercharger. 6.0 & 6.2L, front. 7.0L. 3.6L, front. Helps secure various components
Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.75
$12.54
MSRP $16.75
$12.54
10
Multi-Purpose Clamp GM
GM Description: Genuine GM Multi-Purpose Clamp, part number 11570868. This GM OEM multi-purpose clamp is factory fastening hardware matched to the original application. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 11570868 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $12.68
$9.49
MSRP $12.68
$9.49
10
Engine Coolant Reservoir Hose Clamp GM
GM Positions: Lower
Description: 6.6L diesel, #2. 6.0L. 35mm. 6.6L diesel, small, 35 dia. 4.3L, upper. With eassist. small.
MSRP $9.76
$7.03
MSRP $9.76
$7.03
12
Radiator Surge Tank GM
GM Description: Sierra, silverado. With eassist. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Engine Coolant Air Bleed Hose GM
GM Description: With eassist. Vent hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
15
Drive Motor Battery Coolant Cooler Inlet Hose GM
GM Description: With eassist. Reservoir hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Drive Motor Battery Coolant/Air Separator GM
GM Description: With eassist. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
17
Heater Water Pump GM
GM Description: Generator cooling. Sierra, silverado. With eassist. LaCrosse. HVAC System. 2.5L, auxilary. Helps to maintain engine temperature and performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $239.90
$142.26
MSRP $239.90
$142.26
19
Water Hose GM
GM Description: With eassist, #2. Drive Motor Inverter Cooler Water Pump. Inlet.
MSRP $95.84
$65.01
MSRP $95.84
$65.01
20
Generator Control Module Coolant Outlet Hose GM
GM Description: With eassist, #3. Alternator. Outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $179.96
$121.66
MSRP $179.96
$121.66
20
Upper Hose GM
GM Positions: Upper
Description: Genuine GM Upper Hose, part number 84919468. This GM OEM upper hose carries fluid between components with factory-correct shape, length and fittings. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84919468 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $44.82
$31.76
MSRP $44.82
$31.76
20
Lower Hose GM
GM Positions: Lower
Description: Genuine GM Lower Hose, part number 84919469. This GM OEM lower hose carries fluid between components with factory-correct shape, length and fittings. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84919469 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $212.44
$149.08
MSRP $212.44
$149.08
21
Drive Motor Battery Surge Tank Inlet Hose GM
GM Description: With eassist, #4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
23
Generator Control Module Coolant Outlet Hose GM
GM Description: Sierra, silverado. With eassist, #6. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $159.06
$107.41
MSRP $159.06
$107.41