137 products about 2008 Hummer H3 Cooling Systems, Fans, Radiators & Components foundVEHICLE SPECIFIC Product Specifications Notes: Hummer H3 Other Names: Water Pump Item Dimensions: 22.1 x 16.4 x 9.5 inches Item Weight: 13.40 Pounds Fitment Type: Direct Replacement Replaces: 19208815 Replaced by: 19434033 Part Description: 2008 Hummer H3 Water Pump More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $263.92 MSRP: $523.66
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Hummer H3; 5.3l Item Dimensions: 2.8 x 1.7 x 0.8 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 25037062, 12191170, 15326388, 15369305 Part Description: 2008 Hummer H3 Sensor More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $30.68 MSRP: $57.90
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 5.3 Liter; Hummer H3 Item Dimensions: 4.6 x 3.3 x 0.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12580035, 12588372, 12559271, 12610311 Part Description: 2008 Hummer H3 Water Pump Assembly Gasket More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $6.96 MSRP: $12.59
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 5.3 Liter; Hummer H3 Item Dimensions: 4.6 x 3.3 x 0.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12580035, 12588372, 12559271, 12610311 Part Description: 2008 Hummer H3 Water Pump Assembly Gasket More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $6.96 MSRP: $12.59
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Other Names: Filter, Oil Filter Item Dimensions: 3.4 x 3.4 x 3.4 inches Item Weight: 0.90 Pounds Fitment Type: Direct Replacement Replaced by: 12731179 Part Description: 2008 Hummer H3 Filter More Info Vehicle Fitment 2008 Hummer H3 | Base, X | 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS $5.87 MSRP: $10.60
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Blades Count: 8 Color: White Diameter: 19.25 Installation Hardware Included: No Item Grade: Standard Replacement Material: Plastic OE Part Number: 15877356 Package Contents: Fan Blade UPC: 885484578333 Part Description: 2008 Hummer H3 Engine Cooling Fan Blade More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Notes: 190 Degree; OE Temperature; Seal included;180 Degree; OE Temperature; Seal Incld Check Valve: No Electric: No Jiggle Pin: Yes Number of Bolt Holes: 2 Number of Seals: 1 OE Exact: No Outlet Inside Diameter 1: 1.261" Outlet Outside Diameter 1: 1.564" Temperature (F): 187 Type: Integrated Housing Thermostat UPC: 770075352099 Part Description: 2008 Hummer H3 Engine Coolant Thermostat With Housing And Seal More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Notes: 5.3 Liter; Hummer H3 Other Names: Thermostat Item Dimensions: 3.7 x 2.6 x 2.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 89017851 Part Description: 2008 Hummer H3 Thermostat More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $40.04 MSRP: $75.53
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 5.3 Liter; Hummer H3 Other Names: Thermostat Item Dimensions: 3.7 x 2.6 x 2.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 89017851 Part Description: 2008 Hummer H3 Thermostat More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $40.04 MSRP: $75.53
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Oval Mounting Type: Threaded Nut OE Part Number: 15369305 Terminal Gender: Male Terminal Quantity: 2 Terminal Type: Pin UPC: 689604110416 Wiring Harness Included: No Part Description: 2008 Hummer H3 Coolant Temperature Sensor More Info Vehicle Fitment 2008 Hummer H3 | Alpha | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Blades Count: 11 Color: Yellow Diameter: 457 mm Installation Hardware Included: No Item Grade: Standard Replacement Material: Plastic OE Part Number: 25844695 Package Contents: Engine Cooling Fan Blade UPC: 885484671232 Part Description: 2008 Hummer H3 Engine Cooling Fan Blade More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Notes: Serpentine Belt Driven UPC: 036687990037 Part Description: 2008 Hummer H3 Engine Coolant Water Pump More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Pusher Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld. Depth IN: 2.56" Dia. IN: 12.000 Fan Quantity: 1 Material: Plastic Mounting Hardware: Included Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089938 Part Description: 2008 Hummer H3 Auxiliary Engine Cooling Fan More Info Vehicle Fitment 2008 Hummer H3 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Air Vent (Bleeder Valve): No Bolt Hole Diameter: 0.25" Bolt Hole Quantity: 2 Bolts Included: No Color/Finish: Natural Housing Neck Angle (°): 30 Degree Material: Metal O Rings Included: Not Required OE Part Number: 12605785 Outlet Diameter: 1.375" UPC: 037495788199 Part Description: 2008 Hummer H3 Engine Coolant Water Outlet More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Gasket Bolt Hole Quantity: 2 Gasket Color: Black/Red Gasket Material: Molded Plastic Material: FKM O Ring Colors: Black O Ring Inside Diameter (IN): 0.200 in O Ring Material: Nitrile O Ring Outside Diameter (IN): 0.350 in O Ring Rim Shape: Round O Ring Thickness (IN): 0.075 in Thickness (in): 0.198 in UPC: 023913704858 Part Description: 2008 Hummer H3 Engine Coolant Crossover Pipe Mounting Set More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Notes: Radiator Cap Is Reqd Core Material: Aluminum Height: 18 1/2" Inlet: 1 5/16" Outlet: 1 9/16" Row: 1 Tank Material: Plastic Thickness: 1" TOC: Plated; 12" UPC: 671607778274 Width: 22 5/8" Part Description: 2008 Hummer H3 Complete Radiator More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Notes: OE Design Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 1.31 in End 2 Inside Diameter: 1.31 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 196466 UPC: 770075711230 Part Description: 2008 Hummer H3 Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Quantity: 1 Piece UPC: 072053608595 Part Description: 2008 Hummer H3 Cooling System Tester Adapter More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L 2008 Hummer H3 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Quantity: 1 Piece Size: 48 mm UPC: 033342495104 Part Description: 2008 Hummer H3 48 mm Cooling System Adapter More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L 2008 Hummer H3 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Puller Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089921 Part Description: 2008 Hummer H3 Auxiliary Engine Cooling Fan More Info Vehicle Fitment 2008 Hummer H3 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: with Dual Round Ports Color: Color May Vary Complete: Y Configuration: One Piece Contains Applications: Y Length: 2.6300 Material: Molded Rubber And Metal Meets or Exceeds OEM Specs: Y Release Wave: 12/15/2017 Rim Shape: Oval UPC: 023913670535 Width: 1.0400 Part Description: 2008 Hummer H3 Dual Round Port Oil Cooler Gasket More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Bleeder Hole: No Bolt Hole Center To Bolt Hole Center: 3.178" Bolt Hole Quantity: 2 Color/Finish: Natural Flange Length: 3.855" Flange Thickness: 0.359" Flange Width: 2.745" Gasket Type: Gasket Grade Type: Regular Inside Diameter: 1.264" Material: Metal Mounting Hardware Included: No OE Part Number: 12622316 Outlet Port Quantity: 1 Thermostat Opening Temperature (F): 190 Degrees UPC: 037495702959 Part Description: 2008 Hummer H3 Engine Coolant Thermostat Housing More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Location: Driver Side; Passenger Side Item Dimensions: 2.8 x 2.5 x 2.3 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 10141996, 10192645, 11516548, 11507023, 12337993, 11514121, 11516348, 11508932 Part Description: 2008 Hummer H3 Bracket Bolt More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Base, Championship Series, X | 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $3.21 MSRP: $5.08
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Location: Driver Side; Passenger Side Item Dimensions: 2.8 x 2.5 x 2.3 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 10141996, 10192645, 11516548, 11507023, 12337993, 11514121, 11516348, 11508932 Part Description: 2008 Hummer H3 Bracket Bolt More Info Vehicle Fitment 2008 Hummer H3 | Alpha, Base, Championship Series, X | 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS $3.21 MSRP: $5.08
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color: Black Contains Heat Shield: N Contains Protective Sleeve: N End 1 Inside Diameter: 1 9/32 End 2 Inside Diameter: 1 9/32 Hose Type: Single I.D. Hose Material: EPDM OE Part Number: 15123271, 15263235, 15198679 SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC Trunk Height: 8-1/2 UPC: 036687543578 Part Description: 2008 Hummer H3 Engine Coolant Curved Radiator Hose More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications UPC: 724620076251 Part Description: 2008 Hummer H3 Engine Coolant Temperature Sensor Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Housing: Cast Aluminum Rotation of Impeller: Standard Timing Belt Driven: No UPC: 770075164371 Part Description: 2008 Hummer H3 Engine Coolant Standard Water Pump More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L VEHICLE SPECIFIC Product Specifications Housing Material: Aluminum Hub Height: 6.90 in Hub Pilot Diameter: 5.84 in Impeller Material: Metal Impeller Rotation: Reverse UPC: 886931348448 Water Pump Drive Type: Serpentine Belt Part Description: 2008 Hummer H3 Engine Coolant Water Pump More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Notes: Oil Cooler Line to Trans; wo/Ball Check; 1" Length; Pkg Quantity: 1 Fitting Angle: Straight Fitting Attachment End 1: Quick Disconnect Fitting Attachment End 2: Male Thread Fitting Size End 1 (in): 0.375" Fitting Size End 2 (in): 1/4-18" Thread Line Fitting Type: Transmission Line Connector Material: Steel OE Part Number: 19125677, 24205102, 24233366, 8-24205-102-0 Thread Sealer Present: Yes UPC: 019495026433 Part Description: 2008 Hummer H3 Automatic Transmission Oil Cooler Line Connector More Info Vehicle Fitment 2008 Hummer H3 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty Clutch Type: Thermal Rotation: Counter Clockwise UPC: 083286188389 Part Description: 2008 Hummer H3 Engine Cooling Fan Clutch More Info Vehicle Fitment 2008 Hummer H3 | All Trims | 5 Cyl 3.7L