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2003 Mercury Grand Marquis

2003 Mercury Grand Marquis Thermostat Housings

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Thermostat Housing - Direct Fit, Sold individually
Part Number: MIRH151
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 2003 Mercury Grand Marquis LSE 8 Cyl 4.6L
  • 2003 Mercury Grand Marquis GS 8 Cyl 4.6L
  • 2003 Mercury Grand Marquis LS 8 Cyl 4.6L
Product Details
Warranty : 2-year or unlimited-mile Motorcraft 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
OE Solutions Series Thermostat Housing - Natural, Metal, Direct Fit, Sold individually
Part Number: RB9021020
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 2003 Mercury Grand Marquis LS 8 Cyl 4.6L Cover
  • 2003 Mercury Grand Marquis LSE 8 Cyl 4.6L Cover
  • 2003 Mercury Grand Marquis GS 8 Cyl 4.6L Cover
Product Details
Notes : 0.31 in. Bolt Hole Diameter; 2 Bolt Holes; 15 degrees Housing Neck Angle; 1.6 in. Outlet DiameterWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Nickel, 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 Solutions SeriesInterchange Part Number : 85090, CO34808, 5617KT, CH5617, 815617, 1W7Z8592AA, 1W7Z8592ABReplaces OE Number : 85090, CO34808, 5617KT, CH5617, 815617, 1W7Z8592AA, 1W7Z8592ABMaterial : MetalRecommended Use : OE ReplacementProduct Fit : Direct FitColor Finish : Natural
UltraStat Series Thermostat Housing - Direct Fit, Kit
Part Number: MRD5617KTUS
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2003 Mercury Grand Marquis LS 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
  • 2003 Mercury Grand Marquis LSE 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
  • 2003 Mercury Grand Marquis GS 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
Product Details
Warranty : 12-month Motorad limited warrantyQuantity Sold : KitProp 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 : UltraStat SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Housing - Direct Fit, Kit
Part Number: MRD5617KT
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2003 Mercury Grand Marquis LS 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
  • 2003 Mercury Grand Marquis LSE 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
  • 2003 Mercury Grand Marquis GS 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
Product Details
Warranty : 12-month Motorad limited warrantyQuantity Sold : KitProp 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
Fail-Safe Series Thermostat Housing - Direct Fit, Kit
Part Number: MRD5617KTFS
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 2003 Mercury Grand Marquis LS 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
  • 2003 Mercury Grand Marquis LSE 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
  • 2003 Mercury Grand Marquis GS 8 Cyl 4.6L Temperature 195F; Oe Specified Temperature
Product Details
Warranty : 12-month Motorad limited warrantyQuantity Sold : KitProp 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 SeriesThermostat Included : With thermostatRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Housing - Sold individually
Part Number: H1997169
Universal Fit
$24.94
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.

Thermostat Housing - Universal, Sold individually
Part Number: H1997247
Universal Fit
$191.95
Product Details
Warranty : 90-day Holley 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 : Performance ReplacementProduct Fit : Universal
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Helpful Automotive Resources

Thermostat Housing: Leak Causes, Replacement Cost, Symptoms
Thermostat Housing: Leak Causes, Replacement Cost, SymptomsCoolant will also leak out of the system once the housing is cracked, warped, or damaged in any way. A failed or worn seal may also cause a similar issue. Your engine may overheat if your thermostat housing keeps on leaking, so it’s best to address this issue right away. The