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1991 GMC R3500
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1991 GMC R3500

1991 GMC R3500 Coolant Temperature Sensors

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Coolant Temperature Sensor, Pin Type, 2-prong Male Terminal -
Replacement
Coolant Temperature Sensor, Pin Type, 2-prong Male Terminal -
Part Number: REPB318301
Guaranteed to Fit
$8.36
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L
  • 1991 GMC R3500 Base 8 Cyl 6.2L
  • 1991 GMC R3500 SLE 8 Cyl 7.4L
  • 1991 GMC R3500 SLE 8 Cyl 6.2L
  • 1991 GMC R3500 Base 8 Cyl 7.4L
  • 1991 GMC R3500 Base 8 Cyl 5.7L
Product Details
Notes : Pin type; 2-prong male terminalWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, 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.

Interchange Part Number : TX3, 4040, 4141, 8296, 12001, 12500, 21352, 21372, 28296, 31193, 31195, 36403, 73910, 73914, 74040, 187600, 213310, 213928, 712501, 712507, 942402, 1551107, 1580468, 1580536, 2011593, 2111012, 2111022, 2134396, 3850397, 8132906, 8133450, 009107591, 10045847, 12146312, 15326386, 19187357, 19189478, 21191012, 25036078, 25036708, 25036979, 25037182, 38503975, 8100458470, 8121463120, 8121463121, 8153263860, 8250360920, 8250369790, 8983502327, 140206X, 1H8, 2CTS0001, 4X3003, 5S1018, 5S1474, 805218TReplaces OE Number : 4040, 4141, 8296, 12001, 12500, 21352, 21372, 28296, 31193, 31195, 36403, 73910, 73914, 74040, 187600, 213310, 213928, 712501, 712507, 942402, 1551107, 1580468, 1580536, 2011593, 2111012, 2111022, 2134396, 3850397, 8132906, 8133450, 009107591, 10045847, 12146312, 15326386, 19187357, 19189478, 21191012, 25036078, 25036708, 25036979, 25037182, 38503975, 8100458470, 8121463120, 8121463121, 8153263860, 8250360920, 8250369790, 8983502327, 140206X, 1H8, 2CTS0001, 4X3003, 5S1018, 5S1474, 805218TProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Coolant Temperature Sensor, Sold individually
Delphi®
Coolant Temperature Sensor, Sold individually
Part Number: DETS10075
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L
  • 1991 GMC R3500 Base 8 Cyl 6.2L
  • 1991 GMC R3500 SLE 8 Cyl 7.4L
  • 1991 GMC R3500 SLE 8 Cyl 6.2L
  • 1991 GMC R3500 Base 8 Cyl 7.4L
  • 1991 GMC R3500 Base 8 Cyl 5.7L
Product Details
Warranty : 1-year or 12,000-mile Delphi limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Interchange Part Number : REPB318301Product Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Standard®
Coolant Temperature Sensor, Sold individually
Part Number: SITS253
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 1991 GMC R3500 Base 8 Cyl 5.7L with Light
  • 1991 GMC R3500 SLE 8 Cyl 5.7L with Light
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Product Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Standard®
Coolant Temperature Sensor, Sold individually
Part Number: SITX3T
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L
  • 1991 GMC R3500 Base 8 Cyl 6.2L
  • 1991 GMC R3500 SLE 8 Cyl 7.4L
  • 1991 GMC R3500 SLE 8 Cyl 6.2L
  • 1991 GMC R3500 Base 8 Cyl 7.4L
  • 1991 GMC R3500 Base 8 Cyl 5.7L
Product Details
Notes : This is Pin terminal ; Connector Gender-Female; Terminal Gender-Male; Terminal Type-Pin; Terminal Quantity-2Warranty : 1-year or 12,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Product Fit : Direct Fit
Standard OE Replacement Coolant Temperature Sensor, Sold individually
Standard®
Standard OE Replacement Coolant Temperature Sensor, Sold individually
Part Number: SITS265
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 7.4L With Gauge
  • 1991 GMC R3500 Base 8 Cyl 7.4L With Gauge
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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 : Standard OE ReplacementInterchange Part Number : REPB318301Product Fit : Direct Fit
GM Original Equipment Series Coolant Temperature Sensor, Sold individually
AC Delco®
GM Original Equipment Series Coolant Temperature Sensor, Sold individually
Part Number: AC21378
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 7.4L
  • 1991 GMC R3500 Base 8 Cyl 7.4L
Product Details
Quantity Sold : Sold individuallyProp 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 SeriesProduct Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Motorad®
Coolant Temperature Sensor, Sold individually
Part Number: MRD1TS1061
Guaranteed to Fit
$29.49
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L With 2 Terminals; With Connector
  • 1991 GMC R3500 Base 8 Cyl 6.2L With 2 Terminals; With Connector
  • 1991 GMC R3500 SLE 8 Cyl 7.4L With 2 Terminals; With Connector
  • 1991 GMC R3500 SLE 8 Cyl 6.2L With 2 Terminals; With Connector
  • 1991 GMC R3500 Base 8 Cyl 7.4L With 2 Terminals; With Connector
  • 1991 GMC R3500 Base 8 Cyl 5.7L With 2 Terminals; With Connector
Product Details
Notes : (2) Terminal Quantity; Female Connector Gender; Oval Connector Shape; Blade Terminal TypeWarranty : 12-month Motorad limited warrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Motorad®
Coolant Temperature Sensor, Sold individually
Part Number: MRD1TS1209
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L With 2 Terminals; Sensor Only
  • 1991 GMC R3500 Base 8 Cyl 6.2L With 2 Terminals; Sensor Only
  • 1991 GMC R3500 SLE 8 Cyl 7.4L With 2 Terminals; Sensor Only
  • 1991 GMC R3500 SLE 8 Cyl 6.2L With 2 Terminals; Sensor Only
  • 1991 GMC R3500 Base 8 Cyl 7.4L With 2 Terminals; Sensor Only
  • 1991 GMC R3500 Base 8 Cyl 5.7L With 2 Terminals; Sensor Only
Product Details
Notes : Oval Connector Shape; Female Connector Gender; 2 Terminal Quantity; Pin Terminal Type; Does not include Wiring HarnessWarranty : 12-month Motorad limited warrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
GM Original Equipment Series Coolant Temperature Sensor, Sold individually
AC Delco®
GM Original Equipment Series Coolant Temperature Sensor, Sold individually
Part Number: AC21377
Guaranteed to Fit
$38.99
Vehicle Fitment
  • 1991 GMC R3500 Base 8 Cyl 5.7L 2 Blade Term)(Can Be Used As 1 Term Conn)(3/8-18 Thd, Mating Connector With Leads Use PT728
  • 1991 GMC R3500 SLE 8 Cyl 5.7L 2 Blade Term)(Can Be Used As 1 Term Conn)(3/8-18 Thd, Mating Connector With Leads Use PT728
Product Details
Notes : 2-blade terminal; Can be used as 1 term connector; 3/8 in. x 18 thread size; Mating connector with leads use PT728; Use with 12089499 connectorWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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 : REPB318301Recommended Use : OE ReplacementProduct Fit : Direct Fit
Standard OE Replacement Coolant Temperature Sensor, Sold individually
Standard®
Standard OE Replacement Coolant Temperature Sensor, Sold individually
Part Number: SITX3
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L
  • 1991 GMC R3500 Base 8 Cyl 6.2L
  • 1991 GMC R3500 SLE 8 Cyl 7.4L
  • 1991 GMC R3500 SLE 8 Cyl 6.2L
  • 1991 GMC R3500 Base 8 Cyl 7.4L
  • 1991 GMC R3500 Base 8 Cyl 5.7L
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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 : Standard OE ReplacementInterchange Part Number : REPB318301, 4040, 4141, 8296, 12001, 12500, 21352, 21372, 28296, 31193, 31195, 36403, 73910, 73914, 74040, 187600, 213310, 213928, 712501, 712507, 942402, 1551107, 1580468, 1580536, 2011593, 2111012, 2111022, 2134396, 3850397, 8132906, 8133450, 009107591, 10045847, 12146312, 15326386, 19187357, 19189478, 21191012, 25036078, 25036708, 25036979, 25037182, 38503975, 8100458470, 8121463120, 8121463121, 8153263860, 8250360920, 8250369790, 8983502327, 140206X, 1H8, 2CTS0001, 4X3003, 5S1018, 5S1474Replaces OE Number : 4040, 4141, 8296, 12001, 12500, 21352, 21372, 28296, 31193, 31195, 36403, 73910, 73914, 74040, 187600, 213310, 213928, 712501, 712507, 942402, 1551107, 1580468, 1580536, 2011593, 2111012, 2111022, 2134396, 3850397, 8132906, 8133450, 009107591, 10045847, 12146312, 15326386, 19187357, 19189478, 21191012, 25036078, 25036708, 25036979, 25037182, 38503975, 8100458470, 8121463120, 8121463121, 8153263860, 8250360920, 8250369790, 8983502327, 140206X, 1H8, 2CTS0001, 4X3003, 5S1018, 5S1474, 805218TProduct Fit : Direct Fit
4-Seasons OE Replacement Coolant Temperature Sensor, Sold individually
4-Seasons®
4-Seasons OE Replacement Coolant Temperature Sensor, Sold individually
Part Number: FS36403
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 1991 GMC R3500 All Submodels All Engines
Product Details
Warranty : 120-day 4-Seasons limited warrantyQuantity Sold : Sold individuallyProp 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 ReplacementInterchange Part Number : REPB318301Product Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Standard®
Coolant Temperature Sensor, Sold individually
Part Number: SITS253T
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L
  • 1991 GMC R3500 Base 8 Cyl 5.7L
Product Details
Warranty : 1-year or 12,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Product Fit : Direct Fit
Professional Series Coolant Temperature Sensor, Sold individually
AC Delco®
Professional Series Coolant Temperature Sensor, Sold individually
Part Number: AC2134793
Guaranteed to Fit
$34.99
Vehicle Fitment
  • 1991 GMC R3500 Base 8 Cyl 6.2L
  • 1991 GMC R3500 SLE 8 Cyl 6.2L
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Condition : NewSeries : Professional SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Beck Arnley®
Coolant Temperature Sensor, Sold individually
Part Number: BEC1580536
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 1991 GMC R3500 SLE 8 Cyl 5.7L
  • 1991 GMC R3500 Base 8 Cyl 6.2L
  • 1991 GMC R3500 SLE 8 Cyl 7.4L
  • 1991 GMC R3500 SLE 8 Cyl 6.2L
  • 1991 GMC R3500 Base 8 Cyl 7.4L
  • 1991 GMC R3500 Base 8 Cyl 5.7L
Product Details
Warranty : 1 year or 12,000-mile Beck Arnley limited warrantyQuantity Sold : Sold individuallyProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Professional Series Coolant Temperature Sensor, Sold individually
AC Delco®
Professional Series Coolant Temperature Sensor, Sold individually
Part Number: AC1551107
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 1991 GMC R3500 All Submodels All Engines
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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 : Professional SeriesProduct Fit : Direct Fit
Page 1 of 2 | Showing 1 - 15 of 18 results

Top Rated Products

Replacement Coolant Temperature Sensor, Pin Type, 2-prong Male Terminal -
$8.36( Review)
Good pricing.
Marcello M.
VERIFIED PURCHASER
Standard Standard OE Replacement Coolant Temperature Sensor, Sold individually
$11.99( Review)
Great part and price. Fixed my issues.
Ken W.
VERIFIED PURCHASER
AC Delco GM Original Equipment Series Coolant Temperature Sensor, Sold individually
$38.99( Review)
The sensor was the right part for the job. Great product and price.
Ken W.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco Professional Series Coolant Temperature Sensor, Sold individually
$34.99
Q:what is the temperature range on this sensor?
Robert H.
A:BEST ANSWERHi Robert, thanks for initiating contact. This sensor has a temperature range of -40°C to 120°C (-40°F to 248°F). If your vehicle information matches this product, use the link below to order while the part is in stock. Your order will come with a 30-day post-purchase price match guarantee. Enjoy shopping! https://www.carparts.com/coolant-temperature-sensor/ac-delco/ac2134793?can=CPGG4850_CSQA_20240607 Show less
Grace G.
 
2 Questions, 1 AnswerView all Q&As >
Beck Arnley Coolant Temperature Sensor, Sold individually
$33.49
Q:Is this the same as a low side temperature for ac??
Rosalvo C.
A:BEST ANSWERHi Ashley, thank you for reaching out. No, it is not. This item is for the engine coolant. Kindly call our parts team at 1-866-529-0412 and provide the complete vehicle information. We'll be more than glad to help you look for the correct part. Show less
Aldrin P.
 
3 Questions, 1 AnswerView all Q&As >
AC Delco Professional Series Coolant Temperature Sensor, Sold individually
$27.99
Q:does sensor tell the computer the engine temperature ?
James R.
A:BEST ANSWERHi James, I'm glad to help you out. Yes. This sensor is used to measure the temperature of the coolant/antifreeze mix in the cooling system, giving a reading of how much heat the engine is giving off. I hope this helps, and if you're interested in this coolant temperature sensor, you can click on the link below to easily order and take advantage of our ongoing sale and limited stocks. Happy shopping. https://www.carparts.com/coolant-temperature-sensor/ac-delco/ac1551107?can=CPGG4850 Show less
Grace G.
 
5 Questions, 1 AnswerView all Q&As >

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