{
    "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
}
1991 Ford F-250

1991 Ford F-250 Thermostats

Refine by:

Shop Catalog

Showing 1 - 15 of 40 results
Display item:
15
30
45
Sort by:
Thermostat
Part Number: MRD300-195
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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 degreesRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Part Number: GAT33922
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 7.3L DIESEL, 190 Degree
  • 1991 Ford F-250 Custom 8 Cyl 7.3L DIESEL, 190 Degree
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.3L DIESEL, 190 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 : 190 DegreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Thermostat
Part Number: MRD200-160
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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
Thermostat
Part Number: MRD244-192
Guaranteed to Fit
$6.99
Vehicle Fitment
  • 1991 Ford F-250 XL 6 Cyl 4.9L Temperature 192F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L Temperature 192F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 6 Cyl 4.9L Temperature 192F; 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
Gates OE Replacement Thermostat
Part Number: GAT33006
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 1991 Ford F-250 XL 6 Cyl 4.9L GAS, 160 Degree
  • 1991 Ford F-250 Custom 6 Cyl 4.9L GAS, 160 Degree
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L GAS, 160 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 : 160 degreesSeries : Gates OE ReplacementRecommended Use : OE Replacement
Thermostat
Part Number: MRD244-160
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1991 Ford F-250 XL 6 Cyl 4.9L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 6 Cyl 4.9L 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
High Flow Series Thermostat
Part Number: MRD2000-160
Guaranteed to Fit
$5.99
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 6 Cyl 4.9L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 6 Cyl 4.9L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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 : High Flow SeriesRecommended Use : OE Replacement
Thermostat
Part Number: MRD200-195
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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 degreesRecommended Use : OE Replacement
Thermostat
Part Number: MRD200-180
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 180F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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: MRD2000-195
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 6 Cyl 4.9L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 6 Cyl 4.9L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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 : High Flow SeriesRecommended Use : OE Replacement
Professional Series Thermostat
Part Number: AC12TE1E
Guaranteed to Fit
$6.99
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L
  • 1991 Ford F-250 XL 6 Cyl 4.9L
  • 1991 Ford F-250 XL 8 Cyl 5.0L
  • 1991 Ford F-250 Custom 6 Cyl 4.9L
  • 1991 Ford F-250 Custom 8 Cyl 5.8L
  • 1991 Ford F-250 XL 8 Cyl 7.5L
  • 1991 Ford F-250 Custom 8 Cyl 5.0L
  • 1991 Ford F-250 Custom 8 Cyl 7.5L
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L
Product Details
Notes : Aluminum engine; OEM recommended temperatureQuantity 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: MRD5244-192
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1991 Ford F-250 XL 6 Cyl 4.9L Temperature 192F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L Temperature 192F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 6 Cyl 4.9L Temperature 192F; 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 : UltraStat SeriesRecommended Use : OE Replacement
UltraStat Series Thermostat
Part Number: MRD5200-160
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 160F; Alternate Temperature Option
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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 : UltraStat SeriesMaterial : Stainless SteelRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7200-195
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1991 Ford F-250 XL 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.8L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XL 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 Custom 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.0L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 7.5L Temperature 195F; Oe Specified Temperature
  • 1991 Ford F-250 XLT Lariat 8 Cyl 5.8L 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 SeriesMaterial : Copper/Stainless SteelRecommended Use : OE Replacement
Thermostat
Part Number: MRD7244-192
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1991 Ford F-250 XL 6 Cyl 4.9L OE Specified Temperature; Temperature 192F
  • 1991 Ford F-250 XLT Lariat 6 Cyl 4.9L OE Specified Temperature; Temperature 192F
  • 1991 Ford F-250 Custom 6 Cyl 4.9L OE Specified Temperature; Temperature 192F
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 degree FRecommended Use : OE Replacement
Page 1 of 3 | Showing 1 - 15 of 40 results

Top Rated Products

Reliable affordable dependable part
Cedrick W.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:Will it work on my 1969 Dodge Dart GTS 383 engine?
Cleo M F.
A:BEST ANSWERHi Cleo, I'm glad to assist you. No, it won't. Click on the link below for the thermostats we have available for the 1969 Dart 383 models. I hope this helps, and happy shopping. https://www.carparts.com/search?q=thermostat&vehicle[cylinders]=8&vehicle[liter]=6%2E3&vehicle[submodel]=GTS&vehicle[model]=Dart&vehicle[make]=Dodge&vehicle[year]=1969 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >