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1999 GMC Sierra 1500
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1999 GMC Sierra 1500

1999 GMC Sierra 1500 Thermostats

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3-Piece Kit Radiator with Coolant Reservoir and Thermostat, 4.8L/5.3L Engine, Plastic Tank
Replacement
3-Piece Kit Radiator with Coolant Reservoir and Thermostat, 4.8L/5.3L Engine, Plastic Tank
Part Number: KIT-052623-88
Guaranteed to Fit
$172.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L With 28 x 17 core size, For Models Without Tow Package
Product Details
Notes : Radiator - Please measure your Radiator size before ordering.; Thermostat - Includes housing; Coolant Reservoir - With CapCore Dimensions : 28.25 x 17.25 x 1 in. Core SizeComponents : (1) Coolant Reservoir, (1) Radiator, and (1) ThermostatAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2334Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 15193110, 15808716-PFM, 12571261Replaces Partslink Number : GM3010436, GM3014121Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Collision Parts SavingsReturns Policy : 30-Day Return PolicyCore Height : 28 1/4 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3830, CU2334, 15193110, GM3010436, 15808716-PFM, GM3014121, 902700, 12571261
5-Piece Kit Radiator with Radiator Cap, Radiator Hoses, and Thermostat, 4.8L/5.3L Engine, Plastic Tank
Replacement
5-Piece Kit Radiator with Radiator Cap, Radiator Hoses, and Thermostat, 4.8L/5.3L Engine, Plastic Tank
Part Number: KIT-090723-66
Guaranteed to Fit
$177.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L With 28 x 17 core size, For Models Without Tow Package
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L With 28 x 17 core size, For Models Without Tow Package
Product Details
Notes : Cap - 15 lbs; Radiator - 28 Inches Core; Thermostat - 186 Degrees; Housing and Gasket IncludedCore Dimensions : 28.25 x 17.25 x 1 in. Core SizeComponents : (1) Radiator, (1) Radiator Cap, (2) Radiator Hose, and (1) ThermostatAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 2334Product Fit : Direct FitQuantity Sold : KitWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Collision Parts SavingsReturns Policy : 30-Day Return PolicyCore Height : 28 1/4 in.Core Width : 17 1/4 in.Core Thickness : 1 in.Interchange Part Number : 3830, CU2334, 15193110, GM3010436, RC50150004
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT33019S
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L GAS, 195 Degree
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L GAS, 195 Degree
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L GAS, 195 Degree
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 195 degreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
GM Original Equipment Series Thermostat
AC Delco®
GM Original Equipment Series Thermostat
Part Number: AC131151
Guaranteed to Fit
$31.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L
Product Details
Notes : Includes SealQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesMaterial : Stainless SteelRecommended Use : OE Replacement
4-Seasons OE Replacement Thermostat
4-Seasons®
4-Seasons OE Replacement Thermostat
Part Number: FS85580
Guaranteed to Fit
$30.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L With Thermostat
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L With Thermostat
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L With Thermostat
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L With Thermostat
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L With Thermostat
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L With Thermostat
Product Details
Notes : 0.4 in. Mounting Flange Thickness; 1.22 in. Inlet Diameter; 2.4 in. Overall Height; Integrated Thermostat Housing TypeQuantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : 4-Seasons OE ReplacementMaterial : AluminumRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD228-160
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 160 degreesRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD228-180
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Temperature 180F; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Temperature 180F; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Temperature 180F; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 180 DegreesRecommended Use : OE Replacement
High Flow Series Thermostat
Motorad®
High Flow Series Thermostat
Part Number: MRD2065-160
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 160 degreesSeries : High Flow SeriesRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD456-187
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Temperature 187F; With Thermostat and Seal; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Temperature 187F; With Thermostat and Seal; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Temperature 187F; With Thermostat and Seal; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L Temperature 187F; With Thermostat and Seal; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L Temperature 187F; With Thermostat and Seal; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L Temperature 187F; With Thermostat and Seal; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Oe Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 187 degreesRecommended Use : OE Replacement
Thermostat
Gates®
Thermostat
Part Number: GAT34769
Guaranteed to Fit
$28.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L GAS, 198 Degree
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L GAS, 198 Degree
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L GAS, 198 Degree
Product Details
Notes : 2.31 in. Total Height; 1.52 in. Depth from Flange; 1.2 in. By-Pass Flange Diameter; (1) Number of Seal; O-Ring Seal Type; OE-Exact ConstructionQuantity Sold : Sold individuallyWarranty : Lifetime Gates limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 92 degrees CMaterial : Steel and copperRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat
Mahle®
Thermostat
Part Number: MAHTX5292
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L Eng. VIN: W
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L Eng. VIN: W
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L Eng. VIN: W
Product Details
Notes : 57.5 mm HeightQuantity Sold : Sold individuallyWarranty : 1-year Mahle limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsOpening Temperature Rating : 92 degrees CRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT34702
Guaranteed to Fit
$60.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L GAS, With GM Updated Replacement Water Pump, Includes Housing, 187 Degree
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L GAS, With GM Updated Replacement Water Pump, Includes Housing, 187 Degree
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L GAS, With GM Updated Replacement Water Pump, Includes Housing, 187 Degree
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L GAS, With GM Updated Replacement Water Pump, Includes Housing, 187 Degree
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L GAS, With GM Updated Replacement Water Pump, Includes Housing, 187 Degree
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L GAS, With GM Updated Replacement Water Pump, Includes Housing, 187 Degree
Product Details
Notes : 1.18 in. outlet ID; 1.55 in. outlet OD; Includes jiggle pin; With (1) seal and (2) bolt holes; Integrated housing thermostat typeQuantity Sold : Sold individuallyWarranty : Lifetime Gates limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 187 degreesSeries : Gates OE ReplacementMaterial : Stainless SteelRecommended Use : OE Replacement
UltraStat Series Thermostat
Motorad®
UltraStat Series Thermostat
Part Number: MRD5456-187
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Temperature 187F; With Replacement Late Model Water Pump Requiring Separate Thermostat And Housing; Thermostat Only; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Temperature 187F; With Replacement Late Model Water Pump Requiring Separate Thermostat And Housing; Thermostat Only; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Temperature 187F; With Replacement Late Model Water Pump Requiring Separate Thermostat And Housing; Thermostat Only; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L Temperature 187F; With Replacement Late Model Water Pump Requiring Separate Thermostat And Housing; Thermostat Only; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L Temperature 187F; With Replacement Late Model Water Pump Requiring Separate Thermostat And Housing; Thermostat Only; Oe Specified Temperature
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L Temperature 187F; With Replacement Late Model Water Pump Requiring Separate Thermostat And Housing; Thermostat Only; Oe Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 187 degreesSeries : UltraStat SeriesRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD456-160
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SL 8 Cyl 4.8L Temperature 160F; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLT 8 Cyl 4.8L Temperature 160F; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLE 8 Cyl 4.8L Temperature 160F; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLE 8 Cyl 5.3L Temperature 160F; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SL 8 Cyl 5.3L Temperature 160F; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Alternate Temperature Option
  • 1999 GMC Sierra 1500 SLT 8 Cyl 5.3L Temperature 160F; With Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Alternate Temperature Option
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 160 degreesRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD7228-195
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1999 GMC Sierra 1500 SLE 6 Cyl 4.3L OE Specified Temperature
  • 1999 GMC Sierra 1500 SL 6 Cyl 4.3L OE Specified Temperature
  • 1999 GMC Sierra 1500 SLT 6 Cyl 4.3L OE Specified Temperature
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 195 degree FRecommended Use : OE Replacement
Page 1 of 2 | Showing 1 - 15 of 29 results

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