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1990 Oldsmobile 98

1990 Oldsmobile 98 Thermostats

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GM Original Equipment Series Thermostat
Part Number: AC131115
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L
Product Details
Notes : Low leak; Includes gasket; When used in place of 3037747 customer should discard 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 SeriesInterchange Part Number : REPC318003, 33009SMaterial : Stainless SteelRecommended Use : OE Replacement
High Flow Series Thermostat
Part Number: MRD2003-180
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Part Number: MRD203-180
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Part Number: MRD2003-195
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Part Number: AC12T4E
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L
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
Part Number: MRD5203-195
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Part Number: MRD5203-180
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7203-195
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Part Number: MRD7203-180
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 180F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7203-160
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 160F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 160F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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 : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Thermostat
Part Number: MRD203-195
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 195F; Oe Specified Temperature
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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 degreesRecommended Use : OE Replacement
Thermostat
Part Number: MRD203-160
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L Temperature 160F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L Temperature 160F; Alternate Temperature Option
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Gates OE Replacement Thermostat
Part Number: GAT33428
Guaranteed to Fit
$6.99
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L GAS, 180 Degree
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L GAS, 180 Degree
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L GAS, 180 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 : 180 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Part Number: GAT33429S
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L GAS, 195 Degree
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L GAS, 195 Degree
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L 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
Gates OE Replacement Thermostat
Part Number: GAT33428S
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1990 Oldsmobile 98 Regency Brougham 6 Cyl 3.8L GAS, 180 Degree
  • 1990 Oldsmobile 98 Regency 6 Cyl 3.8L GAS, 180 Degree
  • 1990 Oldsmobile 98 Regency Touring 6 Cyl 3.8L GAS, 180 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 : 180 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Page 1 of 1 | Showing 1 - 15 of 15 results

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Product Questions & Answers

Q:does gasket come with thermostat ?
jerry e.
A:BEST ANSWERHi Jerry, I'm pleased to assist you. No, the gasket is not included. It is sold separately. Let me provide you with the 2 links to complete your order. Click on the links below to see and order at discounted prices while supplies last. I hope this is helpful. Enjoy shopping at Carparts.com! Thermostat - https://www.carparts.com/thermostat/gates/gat33429s?can=CPGG4850 Gasket - https://www.carparts.com/search?q=thermostat_gasket&vehicle[year]=1980&vehicle[make]=Chevrolet&vehicle[model]=Monte_Carlo&vehicle[submodel]=Sport&vehicle[cylinders]=6&vehicle[liter]=3%2E8&can=CPGG4850 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >
Q:Can I use a 190 degree thermostats?
Larry G.
A:BEST ANSWERHello! You could, however, this is a 180 degree thermostat. I would use whatever thermostat was originally specified by your engine manufacturer. Show less
Mitchell D.
 
1 Question, 1 AnswerView all Q&As >
Q:What comes with the part?
A shopper
A:BEST ANSWERHi, This is the Thermostat only as shown on the photo.
Aldrin P.
 
3 Questions, 1 AnswerView all Q&As >