2003 GMC Sierra 2500 HD Engine Coolant Thermostat

StockWise Auto, LLC

StockWise Auto, LLC

Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

Shop All Brands

Shopping for

2003 GMC Sierra 2500 HD

Displaying 1 to 25 (of 36 products)

Group by Brand

ACDelco

ACDelco 12T100D

ACDelco 12T100D Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	12T100D
UPC:	00707773062005
Weight:	0.2 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Rear	Professional Temperature 180F Includes seal OEM Recommended Temp Standard	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Rear Professional Temperature 180F Includes seal OEM Recommended Temp Standard 1 Per Vehicle

ACDelco

ACDelco 12T121D

ACDelco 12T121D Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	12T121D
UPC:	00707773320105
Weight:	0.17 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Professional Temperature 187F Includes seal w/ Replacement late model water pump requiring seperate thermostat and housing. Thermostat only. OEM Recommended Temp Standard	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Professional Temperature 187F Includes seal w/ Replacement late model water pump requiring seperate thermostat and housing. Thermostat only. OEM Recommended Temp Standard 1 Per Vehicle

ACDelco

ACDelco 12T55D

ACDelco 12T55D Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	12T55D
UPC:	00707773320006
Weight:	0.18 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	Professional Temperature 180F Standard Includes seal Alternate Temp	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV Professional Temperature 180F Standard Includes seal Alternate Temp 1 Per Vehicle

ACDelco

ACDelco 12T99D

ACDelco 12T99D Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	12T99D
UPC:	00707773061992
Weight:	0.15 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Front	Professional Temperature 185F Standard OEM Recommended Temp Includes seal	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Front Professional Temperature 185F Standard OEM Recommended Temp Includes seal 1 Per Vehicle

ACDelco

ACDelco 12TP13E

ACDelco 12TP13E Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	12TP13E
UPC:	00707773059357
Weight:	0.2 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	Professional Temperature 195F Includes seal OEM Recommended Temp High Flow	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV Professional Temperature 195F Includes seal OEM Recommended Temp High Flow 1 Per Vehicle

ACDelco

ACDelco 131-121

ACDelco 131-121 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	131-121
UPC:	00036666963472
Weight:	0.2 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	195 DEG Eng: L18 8th VIN Digit: G	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV 195 DEG Eng: L18 8th VIN Digit: G 1 Per Vehicle

ACDelco

ACDelco 131-131

ACDelco 131-131 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	131-131
UPC:	00021625400228
Weight:	0.2 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Rear	RR, 180 DEG Eng: LB7 8th VIN Digit: 1	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Rear RR, 180 DEG Eng: LB7 8th VIN Digit: 1 1 Per Vehicle

ACDelco

ACDelco 131-163

ACDelco 131-163 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

ACDelco

Brand:	ACDelco
Part #:	131-163
UPC:	00707773195222
Weight:	0.3 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Front	W/GSKT, FRT, 185 DEG INCLUDES GASKET Eng: LB7 8th VIN Digit: 1	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Front W/GSKT, FRT, 185 DEG INCLUDES GASKET Eng: LB7 8th VIN Digit: 1 1 Per Vehicle

Gates

Gates 33329

Gates 33329 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Gates

Brand:	Gates
Part #:	33329
UPC:	072053024562
Weight:	0.19 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	OE Type Thermostat 195 Degree OE Temperature Seal included	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV OE Type Thermostat 195 Degree OE Temperature Seal included 1 Per Vehicle

Gates

Gates 33329S

Gates 33329S Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Gates

Brand:	Gates
Part #:	33329S
UPC:	072053298642
Weight:	0.26 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	Premium Thermostat 195 Degree OE Temperature Seal included	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV Premium Thermostat 195 Degree OE Temperature Seal included 1 Per Vehicle

Gates

Gates 33910

Gates 33910 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Gates

Brand:	Gates
Part #:	33910
UPC:	072053675979
Weight:	0.48 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Integrated Housing Thermostat W/Original Equipment or Most Aftermarket Water Pumps 186 Degree OE Temperature Seal included	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Integrated Housing Thermostat W/Original Equipment or Most Aftermarket Water Pumps 186 Degree OE Temperature Seal included 1 Per Vehicle

Gates

Gates 33946

Gates 33946 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Gates

Brand:	Gates
Part #:	33946
UPC:	072053877298
Weight:	0.25 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Front	OE Type Thermostat 185 Degree OE Temperature Seal included	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Front OE Type Thermostat 185 Degree OE Temperature Seal included 1 Per Vehicle

Gates

Gates 33947

Gates 33947 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Gates

Brand:	Gates
Part #:	33947
UPC:	072053877304
Weight:	0.25 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Rear	OE Type Thermostat 180 Degree OE Temperature Seal included	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Rear OE Type Thermostat 180 Degree OE Temperature Seal included 1 Per Vehicle

Gates

Gates 34702

Gates 34702 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Gates

Brand:	Gates
Part #:	34702
UPC:	770075631569
Weight:	0.5 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Integrated Housing Thermostat W/GM Updated Replacement Water Pump 187 Degree OE Temperature Seal included	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Integrated Housing Thermostat W/GM Updated Replacement Water Pump 187 Degree OE Temperature Seal included 1 Per Vehicle

Motorad

Motorad 2067-180

Motorad 2067-180 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Thermostat

Brand:	Motorad
Part #:	2067-180
UPC:	055644206783
Weight:	0.14 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	High Flow Temperature 180F Includes seal Alternate Temperature Option	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV High Flow Temperature 180F Includes seal Alternate Temperature Option 1 Per Vehicle

Motorad

Motorad 2067-195

Motorad 2067-195 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	2067-195
UPC:	055644206790
Weight:	0.14 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	High Flow Temperature 195F Includes seal OE Specified Temperature	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV High Flow Temperature 195F Includes seal OE Specified Temperature 1 Per Vehicle

Motorad

Motorad 267-160

Motorad 267-160 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	267-160
UPC:	055644267609
Weight:	0.14 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	Standard Temperature 160F Includes seal Alternate Temperature Option	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV Standard Temperature 160F Includes seal Alternate Temperature Option 1 Per Vehicle

Motorad

Motorad 267-180

Motorad 267-180 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	267-180
UPC:	055644267807
Weight:	0.14 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	Standard Temperature 180F Includes thermostat and seal Alternate Temperature Option	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV Standard Temperature 180F Includes thermostat and seal Alternate Temperature Option 1 Per Vehicle

Motorad

Motorad 267-195

Motorad 267-195 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	267-195
UPC:	055644267951
Weight:	0.14 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV	1	Standard Temperature 195F Includes thermostat and seal OE Specified Temperature	2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV Standard Temperature 195F Includes thermostat and seal OE Specified Temperature 1 Per Vehicle

Motorad

Motorad 447-185

Motorad 447-185 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	447-185
UPC:	055644447858
Weight:	0.15 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Front	Standard Temperature 185F Includes thermostat and seal OE Specified Temperature	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Front Standard Temperature 185F Includes thermostat and seal OE Specified Temperature 1 Per Vehicle

Motorad

Motorad 448-180

Motorad 448-180 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	448-180
UPC:	055644448800
Weight:	0.12 lbs
Condition:	New

Engine	Per Vehicle	Position	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo	1	Rear	Standard Temperature 180F Includes thermostat and seal OE Specified Temperature	2003 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo Rear Standard Temperature 180F Includes thermostat and seal OE Specified Temperature 1 Per Vehicle

Motorad

Motorad 456-160

Motorad 456-160 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	456-160
UPC:	055644456607
Weight:	0.17 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Standard Temperature 160F Includes seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only Alternate Temperature Option	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Standard Temperature 160F Includes seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only Alternate Temperature Option 1 Per Vehicle

Motorad

Motorad 456-180

Motorad 456-180 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Thermostat

Brand:	Motorad
Part #:	456-180
UPC:	055644456805
Weight:	0.17 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Standard Temperature 180F Includes seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only Alternate Temperature Option	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Standard Temperature 180F Includes seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only Alternate Temperature Option 1 Per Vehicle

Motorad

Motorad 456-187

Motorad 456-187 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	456-187
UPC:	055644456874
Weight:	0.17 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Standard Temperature 187F Includes thermostat and seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only OE Specified Temperature	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Standard Temperature 187F Includes thermostat and seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only OE Specified Temperature 1 Per Vehicle

Motorad

Motorad 524-190

Motorad 524-190 Engine Coolant Thermostat
for 2003 GMC Sierra 2500 HD

Motorad

Brand:	Motorad
Part #:	524-190
UPC:	055644524900
Weight:	0.34 lbs
Condition:	New

Engine	Per Vehicle	Fit Notes	Fitment Notes
2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV	1	Standard Temperature 190F Includes seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only OE Specified Temperature	2003 GMC Sierra 2500 HD equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV Standard Temperature 190F Includes seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing Thermostat Only OE Specified Temperature 1 Per Vehicle

Displaying 1 to 25 (of 36 products)