Thermostat & Housing for 2003 Chevrolet Silverado 1500
No.
Part # / Description / Price
Price
2
Part# 3754587 Water Pump Gasket 
GM
GM Description: About GM Water Pump Gasket (Part # 3754587)
Upgrade your vehicle with GM Parts Water Pump Gasket (Part # 3754587).
This part ensures long-lasting performance and is backed by a GM warranty.
Benefits of GM Parts
High Durability: Bu ...
MSRP $6.71
$4.19
MSRP $6.71
$4.19
3
Part# 12681600 Water Pump Cover Gasket GM
GM Description: About GM Water Pump Cover Gasket (Part # 12681600)
Upgrade your vehicle with GM Parts Water Pump Cover Gasket (Part # 12681600).
This part ensures long-lasting performance and is backed by a GM warranty.
Benefits of GM Parts
High ...
MSRP $9.22
$5.98
MSRP $9.22
$5.98
3
Acdelco™ Engine Water Pump Backing Plate Gasket GM
GM Description: 5.0 & 5.7L, to front cover. 2003-14, to front cover. 4.3L. to front cover.
4
Part# 12550053 Fan and Water Pump Pulley GM
GM Description: Enhance Your GM with Fan and Water Pump Pulley (Part # 12550053)
Get superior quality with the GM Parts Fan and Water Pump Pulley (Part # 12550053).
Designed for those who demand the best, this part is built to last.
Why GM Parts?
...
MSRP $21.00
$12.94
MSRP $21.00
$12.94
5
Acdelco™ Engine Coolant Thermostat GM
GM Description: S-series. 4.3l. Incl.Gasket. 6 cylinder, with high output. Astro, Safari. Cpi, mpi. Express, savana. All models. 2003-14. Silverado, sierra. 4.3l. 1/2, 3/4 & 1 ton, 1996 new style, 4.3, 5.0, 5.7L.
No.
Part # / Description / Price
Price
1
Acdelco™ Radiator GM
GM Description: All models. 3.4l. Trans Oil Cooler. Stamped #leh,dbp,car,ajt. Standard.
1
Radiator GM
GM Description: All models. 4.3l. Auto trans. Manual trans. With oil cooler. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
Part# 89019121 Radiator Insulator GM
GM Positions: Right
Description: 5.3l, 6.0l. 6.6L turbo diesel. 8.1L gas. 4.3L. Gas engine. 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $39.25
$27.20
MSRP $39.25
$27.20
4
Part# 15034806 Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: Genuine GM Parts for Passenger Side Radiator Air Baffle
Introducing our top-of-the-line GM Parts, beginning with the Passenger Side Radiator Air Baffle. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts tha ...
MSRP $59.59
$41.46
MSRP $59.59
$41.46
5
Part# 15034805 Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: Genuine GM Parts for Driver Side Radiator Air Baffle
Explore our premium selection of GM Parts, starting with the Driver Side Radiator Air Baffle. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are ...
MSRP $65.80
$42.03
MSRP $65.80
$42.03
6
Part# 11561878 Multi-Purpose Clip GM
GM Positions: Right
Description: Premium GM Multi-Purpose Clip (Part # 11561878)
Invest in the best for your vehicle with GM Parts Multi-Purpose Clip (Part # 11561878).
Crafted to meet OEM standards, this part guarantees optimal performance.
Key Features
Precisio ...
MSRP $7.40
$5.44
MSRP $7.40
$5.44
7
Part# 15809932 Upper Radiator Air Baffle GM
GM Notes: PARTS: Part includes belt routing and A/C caution label.
Description: Genuine GM Parts for Upper Radiator Air Baffle
Introducing our top-of-the-line GM Parts, beginning with the Upper Radiator Air Baffle. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to ...
MSRP $159.31
$100.82
MSRP $159.31
$100.82
9
Part# 15188203 Radiator Support Baffle GM
GM Description: Genuine GM Parts for Radiator Support Baffle
Explore our premium selection of GM Parts, starting with the Radiator Support Baffle. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last ...
MSRP $88.73
$56.67
MSRP $88.73
$56.67
10
Part# 15149708 Flare Retainer GM
GM Description: Genuine GM Parts for Flare Retainer
Introducing our top-of-the-line GM Parts, beginning with the Flare Retainer. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts is your ...
MSRP $6.84
$5.32
MSRP $6.84
$5.32
13
Part# 19353731 Radiator Surge Tank GM
GM Description: Genuine GM Parts for Radiator Surge Tank
Discover the unmatched quality of GM Parts, featuring the Radiator Surge Tank. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts ...
14
Part# 15075118 15 P.S.I. Radiator Surge Tank Cap GM
GM Description: Genuine GM Parts for 15 P.S.I. Radiator Surge Tank Cap
Introducing our top-of-the-line GM Parts, beginning with the 15 P.S.I. Radiator Surge Tank Cap. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that ...
MSRP $25.54
$15.74
MSRP $25.54
$15.74
15
Radiator Surge Tank Inlet Hose GM
GM Description: 8.1L gas. 4.8, 5.3 & 6.0L. Inlet hose. 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
18
Part# 12632948 Engine Coolant Thermostat GM
GM Description: About GM Engine Coolant Thermostat (Part # 12632948)
Upgrade your vehicle with GM Parts Engine Coolant Thermostat (Part # 12632948).
This part ensures long-lasting performance and is backed by a GM warranty.
Benefits of GM Parts
H ...
MSRP $56.02
$32.35
MSRP $56.02
$32.35
18
Acdelco™ Engine Coolant Thermostat GM
GM Description: S-series. 4.3l. Incl.Gasket. 6 cylinder, with high output. Astro, Safari. Cpi, mpi. Express, savana. All models. 2003-14. Silverado, sierra. 4.3l. 1/2, 3/4 & 1 ton, 1996 new style, 4.3, 5.0, 5.7L.
19
Part# 12557563 Engine Coolant Water Outlet GM
GM Description: Premium GM Engine Coolant Water Outlet (Part # 12557563)
Invest in the best for your vehicle with GM Parts Engine Coolant Water Outlet (Part # 12557563).
Crafted to meet OEM standards, this part guarantees optimal performance.
Key Features
...
MSRP $122.18
$64.77
MSRP $122.18
$64.77
19
Acdelco™ Engine Coolant Thermostat Housing GM
GM Description: All models. 4.3l. Silverado, sierra. 4.3l.