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Dear Customers:  Although the strike has ended, we are still experiencing parts shortages due to the backlog of GM parts shipments. Please note that shipping will take longer for parts that we are out of. If you have any questions, please email us for availability before you order. Thank you.

Cooling System for 2003 Hummer H2

Vehicle

2003 Hummer H2

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Cooling System for 2003 Hummer H2 #0
No.
Part # / Description / Price
Price
N/A
(12630223) GASKET-W/PMP
AC Delco AC Delco

Gasket

(12630223) GASKET-W/PMP

MSRP $10.21
$9.19
MSRP $10.21
$9.19
1
Radiator
GM GM

With engine oil cooler. Auto trans. 4l80e. 4.10 axle ratio. Drive Ratio 4.10. 6.2L, Escalade ESV. Escalade EXT. 6.0L. Hummer H2. 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

MSRP $423.64
$278.33
MSRP $423.64
$278.33
2
Radiator Inlet Hose
GM GM

Upper Hose

Hummer H2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $118.41
$78.87
MSRP $118.41
$78.87
3
Hose
GM GM

Lower Hose

MSRP $63.49
$43.42
MSRP $63.49
$43.42
4
15 P.S.I. Radiator Surge Tank Cap
GM GM

Reservoir Cap

Helps seal and regulate cooling pressure in your vehicle's radiator surge tank

MSRP $24.06
$14.44
MSRP $24.06
$14.44
5
Water Pump
GM GM

S-series. Incl.Gasket,Pulley,Thermostat & Housing. 4.8, 5.3 & 6.0L. 5.3l, 6.0l. SSR. Hummer H2. Trailblazer.

Discontinued
Discontinued
7
(12571261) INLET,W/PMP
AC Delco AC Delco

Thermostat Housing

(12571261) INLET,W/PMP

MSRP $76.45
$68.81
MSRP $76.45
$68.81
8
(15976889) BLADE,FAN
AC Delco AC Delco

Fan Blade

(15976889) BLADE,FAN

MSRP $181.10
$162.99
MSRP $181.10
$162.99
9
Engine Cooling Fan Clutch
GM GM

Fan Clutch

All models. 5.0l, 5.7l. 5.0 & 5.7L, radiator fan, with ac. Stamped, 5.7L. Stamped, gcm. 5.0 & 5.7L, radiator fan, 5.0L, hd cooling. 6.0L. Hummer H2. Towing Package. 11 Blade Composite Fan. For A/C Belt. Helps quiet noisy cooling fans with stuck fan clutche ...

MSRP $285.30
$156.20
MSRP $285.30
$156.20