{
    "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
}
2015 Toyota Sienna

2015 Toyota Sienna Thermostats

Refine by:

Shop Catalog

Showing 1 - 13 of 13 results
Sort by:
Thermostat
Part Number: ST14078
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 180 Degrees
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 180 Degrees
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 180 Degrees
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 180 Degrees
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 180 Degrees
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 180 Degrees
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.

Opening Temperature Rating : 180 DegreesInterchange Part Number : REPC318003, 33009SMaterial : Stainless SteelRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7281-170
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 170F; 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 : 170 degreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
UltraStat Series Thermostat
Part Number: MRD5281-170
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 170F; 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 : 195 degreesSeries : UltraStat SeriesMaterial : Stainless SteelRecommended Use : OE Replacement
UltraStat Series Thermostat
Part Number: MRD5281-180
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 180F; 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 : 180 DegreesSeries : UltraStat SeriesRecommended Use : OE Replacement
OE Replacement Series Thermostat
Part Number: FAC78444
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 2015 Toyota Sienna LE 6 Cyl 3.5L
  • 2015 Toyota Sienna SE All Engines
  • 2015 Toyota Sienna L All Engines
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L
Product Details
Replaces OE Number : 9091603075, 9091603125, 9091603129, 9091603140, 9091603084, 9091603133, 9091603136, 9091603144, 9091603145, 90916A3001, 90916A3002, 90916A3003, 90916C3001, 2120057J16, 2120057J00, 2120057J15Quantity Sold : Sold individuallyWarranty : Facet 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 : OE Replacement SeriesInterchange Part Number : 9091603075, 9091603125, 9091603129, 9091603140, 9091603084, 9091603133, 9091603136, 9091603144, 9091603145, 90916A3001, 90916A3002, 90916A3003, 90916C3001, 2120057J16, 2120057J00, 2120057J15
Thermostat
Part Number: MRD281-170
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 170F; Alternate Temperature Option
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 170F; 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 : 170 degreesRecommended Use : OE Replacement
Fail-Safe Thermostat Series Thermostat
Part Number: MRD7281-180
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 180F; 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 : 180 DegreesSeries : Fail-Safe Thermostat SeriesRecommended Use : OE Replacement
Thermostat
Part Number: GAT33868S
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna L 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna LE 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna Base 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna SE 6 Cyl 3.5L GAS, 180 Degree
Product Details
Notes : 2.2 in. Flange Diameter; 0.72 in. Height from Flange; 1.7 in. Depth from Flange; 2.42 in. Total Height; (1) Jiggle Pins Quantity; Bottom By-Pass DesignQuantity 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 : 82 degrees CMaterial : Copper/Stainless SteelRecommended Use : OE Replacement
Beck Arnley OE Replacement Thermostat
Part Number: 143-0722
Guaranteed to Fit
$29.99
Vehicle Fitment
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Includes Gasket/Seal, Temperature 180
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Includes Gasket/Seal, Temperature 180
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Includes Gasket/Seal, Temperature 180
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Includes Gasket/Seal, Temperature 180
  • 2015 Toyota Sienna L 6 Cyl 3.5L Includes Gasket/Seal, Temperature 180
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Includes Gasket/Seal, Temperature 180
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Beck Arnley 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 : Beck Arnley OE ReplacementInterchange Part Number : REPT318001Material : Stainless SteelRecommended Use : OE Replacement
Thermostat
Part Number: MRD281-192
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 192F; Higher Alternate Temperature Replacement
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 192F; Higher Alternate Temperature Replacement
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 192F; Higher Alternate Temperature Replacement
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 192F; Higher Alternate Temperature Replacement
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 192F; Higher Alternate Temperature Replacement
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 192F; Higher Alternate Temperature Replacement
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: ASCTHT019
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2015 Toyota Sienna LE 6 Cyl 3.5L
  • 2015 Toyota Sienna Base 6 Cyl 3.5L
  • 2015 Toyota Sienna SE 6 Cyl 3.5L
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L
  • 2015 Toyota Sienna L 6 Cyl 3.5L
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month or 12,000 mile AISIN 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.

Recommended Use : OE Replacement
Thermostat
Part Number: MRD281-180
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna L 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna LE 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna Base 6 Cyl 3.5L Temperature 180F; Oe Specified Temperature
  • 2015 Toyota Sienna SE 6 Cyl 3.5L Temperature 180F; 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 : 180 DegreesRecommended Use : OE Replacement
Gates OE Replacement Thermostat
Part Number: GAT33868
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 2015 Toyota Sienna Limited 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna L 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna XLE 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna LE 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna Base 6 Cyl 3.5L GAS, 180 Degree
  • 2015 Toyota Sienna SE 6 Cyl 3.5L 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 - 13 of 13 results

Top Rated Products

Gates Thermostat
$27.49( Review)
Works great
Randolph W.
VERIFIED PURCHASER
Motorad Thermostat
$11.49( Review)
Great price fits perfectly
Victoria P.
VERIFIED PURCHASER
Worked perfectly, easy to install.
Jaime D.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:Does it come with a gasket?
Jose74
A:BEST ANSWERHi Jose, thank you for reaching out. This product doesn't include the gasket. You can use this link to continue ordering this part at a discounted price today: https://www.carparts.com/thermostat/motorad/mrd281-180?can=CPAP3648_CSQA_20240129 I hope this helps. Happy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >
Q:Does this come with o ring?
Doug K.
A:BEST ANSWERHi Doug, I'm happy to assist you. This item doesn't come with an O-ring. These are going out fast, and we have just a few stocks remaining. Take advantage of the limited stocks for this item. Click this link to order this part: https://www.carparts.com/thermostat/aisin/asctht019?can=CPAP3648_20220406 I hope this helps. Enjoy shopping at Carparts.com! Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >