{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
1998 GMC Sonoma
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1998 GMC Sonoma

1998 GMC Sonoma Thermostats

Refine by:

Shop Catalog

Showing 1 - 15 of 34 results
Display item:
15
30
45
Sort by:
6-Piece Kit Radiator with Radiator Cap, Radiator Hoses, Thermostat, and Thermostat Gasket, 2.2L Engine, Aluminum Core, Plastic Tank
Replacement
6-Piece Kit Radiator with Radiator Cap, Radiator Hoses, Thermostat, and Thermostat Gasket, 2.2L Engine, Aluminum Core, Plastic Tank
Part Number: KIT-090723-71
Guaranteed to Fit
$138.99
Vehicle Fitment
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Rear Wheel Drive, Automatic Transmission, For Models With Standard Duty Cooling
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L Rear Wheel Drive, Automatic Transmission, For Models With Standard Duty Cooling
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Rear Wheel Drive, Automatic Transmission, For Models With Standard Duty Cooling
Product Details
Location : Upper And LowerNotes : Cap - 16 lbs; Thermostat - 180 Degrees; Thermostat Gasket - O-ringCore Dimensions : 25.63 x 14.88 x 0.63 in. Core SizeComponents : (1) Radiator, (1) Radiator Cap, (2) Radiator Hose, (1) Thermostat, and (1) Thermostat GasketAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom left outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.31 in. OutletInlet Location : Top right inletReplaces DPI Number : DPI# 1531Product 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 25 5/8 in.Core Width : 14 7/8 in.Core Thickness : 5/8 in.
5-Piece Kit Radiator with Radiator Cap, Radiator Hoses, and Thermostat, 4.3L Engine, Aluminum Core, Plastic Tank
Replacement
5-Piece Kit Radiator with Radiator Cap, Radiator Hoses, and Thermostat, 4.3L Engine, Aluminum Core, Plastic Tank
Part Number: KIT-090723-58
Guaranteed to Fit
$153.49
Vehicle Fitment
  • 1998 GMC Sonoma SLE 6 Cyl 4.3L Automatic Transmission
  • 1998 GMC Sonoma SLS 6 Cyl 4.3L Automatic Transmission
  • 1998 GMC Sonoma SL 6 Cyl 4.3L Automatic Transmission
Product Details
Location : Upper And LowerNotes : Cap - 16 lbs; Thermostat - 195 Degrees, Gasket IncludedCore Dimensions : 26.25 x 14.88 x 1 in. Core SizeComponents : (1) Radiator, (1) Radiator Cap, (2) Radiator Hose, and (1) ThermostatAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With 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# 1826Product 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 : 4th of July SaleReturns Policy : 30-Day Return PolicyCore Height : 26 1/4 in.Core Width : 14 7/8 in.Core Thickness : 1 in.
Gates OE Replacement Thermostat
Gates®
Gates OE Replacement Thermostat
Part Number: GAT33019S
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1998 GMC Sonoma SLE 6 Cyl 4.3L GAS, 195 Degree
  • 1998 GMC Sonoma SLS 6 Cyl 4.3L GAS, 195 Degree
  • 1998 GMC Sonoma SL 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
  • 1998 GMC Sonoma SLE 6 Cyl 4.3L
  • 1998 GMC Sonoma SLS 6 Cyl 4.3L
  • 1998 GMC Sonoma SL 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
Thermostat
Motorad®
Thermostat
Part Number: MRD228-160
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 1998 GMC Sonoma SLE 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1998 GMC Sonoma SL 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
  • 1998 GMC Sonoma SLE 6 Cyl 4.3L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 6 Cyl 4.3L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SL 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: MRD2003-180
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L 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 DegreesSeries : High Flow SeriesRecommended Use : OE Replacement
Thermostat
Motorad®
Thermostat
Part Number: MRD203-180
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L 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: MRD2003-195
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 195F; Oe Specified Temperature
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 195F; Oe Specified Temperature
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L Temperature 195F; 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 : 192 degreesSeries : High Flow SeriesRecommended Use : OE Replacement
Professional Series Thermostat
AC Delco®
Professional Series Thermostat
Part Number: AC12T4E
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L
Product Details
Notes : OEM recommended temperature; StandardQuantity 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.

Opening Temperature Rating : 91 degrees CSeries : Professional SeriesInterchange Part Number : REPC318003, 33009SMaterial : Stainless SteelRecommended Use : OE Replacement
UltraStat Series Thermostat
Motorad®
UltraStat Series Thermostat
Part Number: MRD5203-195
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 195F; Oe Specified Temperature
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 195F; Oe Specified Temperature
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L Temperature 195F; 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 degreesSeries : UltraStat SeriesRecommended Use : OE Replacement
UltraStat Series Thermostat
Motorad®
UltraStat Series Thermostat
Part Number: MRD5203-180
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L 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 DegreesSeries : UltraStat SeriesRecommended Use : OE Replacement
High Flow Series Thermostat
Motorad®
High Flow Series Thermostat
Part Number: MRD2065-160
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1998 GMC Sonoma SLE 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 6 Cyl 4.3L Temperature 160F; Alternate Temperature Option
  • 1998 GMC Sonoma SL 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
Fail-Safe Thermostat Series Thermostat
Motorad®
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7203-195
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 195F; Oe Specified Temperature
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 195F; Oe Specified Temperature
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L Temperature 195F; 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 degreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Motorad®
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7203-180
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1998 GMC Sonoma SL 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLE 4 Cyl 2.2L Temperature 180F; Alternate Temperature Option
  • 1998 GMC Sonoma SLS 4 Cyl 2.2L 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 DegreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Page 1 of 3 | Showing 1 - 15 of 34 results

Top Rated Products

AC Delco GM Original Equipment Series Thermostat
$31.49( Review)
Works perfectly on my 2011 Silverado V6. Runs good and no issues even after a couple See More
Gavino B.
VERIFIED PURCHASER
Gates Gates OE Replacement Thermostat
$10.99( Review)
Installed this on my truck and it is so easy not having the old gasket it use to haveSee More
Robert P.
VERIFIED PURCHASER

Popular Products

Helpful Automotive Resources

P0597 Code: Thermostat Heater Control Circuit / Open
P0597 Code: Thermostat Heater Control Circuit / OpenDiagnostic trouble code (DTC) P0597 code stands for “Thermostat Heater Control Circuit/Open.”
What Does It Mean When the Engine Is Hot While the AC Is Off?
What Does It Mean When the Engine Is Hot While the AC Is Off?If you’re wondering how your engine gets so hot even if the air conditioning is off, then there are many explanations as to why. Usually, it’s due to a lack of coolant. In other cases, the culprit for an overheating engine is broken parts. Here are some of the potential
What Does Check Gauges Mean?
What Does Check Gauges Mean?The check gauge light is usually triggered once the PCM detects something reading that’s outside normal parameters. These readings include: Coolant TemperatureEngine RPMFuel LevelOil PressureTransmission temperatureTire PressureWheel SpeedVoltmeter Common Triggers of the Check Gauges Light
What Causes a Car to Overheat When Idling?
What Causes a Car to Overheat When Idling?Leaving your AC running may contribute to this problem because the car’s AC forces the engine to work harder. These factors combined can make the engine overheat very quickly. A simple solution would be to turn off the AC in hopes of lowering the temperature of the engine, but if
Why Is My Car Heater Not Blowing Hot Air?
Why Is My Car Heater Not Blowing Hot Air?The heater core distributes heat, blowing it into the air with a blower fan. In many ways, you could compare the heater core to a radiator because they are both heat exchangers. Damaged heater cores often go hand in hand with coolant problems.
Where Is the Thermostat Located?
Where Is the Thermostat Located?Have you driven your vehicle recently? Because if the answer’s yes, you’ll want to turn off the engine and let it cool down before trying to access the thermostat. This is because you’ll have to unclamp your radiator hose and drain your coolant before you can get to your thermostat.