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2008 Mercury Grand Marquis

2008 Mercury Grand Marquis Heater Hoses

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Motorcraft OE Replacement Heater Hose - Direct Fit, Sold individually
Part Number: MIKH361
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L Connects To Heater Core At Dash Panel, Outlet
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L Connects To Heater Core At Dash Panel, Outlet
Product Details
Product Fit : Direct FitReplaces OE Number : 18472AWarranty : 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.

Series : Motorcraft OE Replacement
Motorcraft OE Replacement Heater Hose - Direct Fit, Sold individually
Part Number: MIKH428
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L Rubber Cooling Hoses, Inlet
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L Rubber Cooling Hoses, Inlet
Product Details
Product Fit : Direct FitReplaces OE Number : 18472BWarranty : 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.

Series : Motorcraft OE Replacement
Heater Hose - Black, Rubber, Direct Fit, Sold individually
Part Number: GAT19632
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L Heater Inlet
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L Heater Inlet
Product Details
Material : RubberColor Finish : BlackLength : 21.7 in.Product Fit : Direct FitWarranty : Lifetime Gates 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.

Heater Hose - Black, Rubber, Direct Fit, Sold individually
Part Number: GAT19764
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L
Product Details
Location : Heater OutletMaterial : RubberColor Finish : BlackLength : 14.4 in.Product Fit : Direct FitWarranty : Lifetime Gates 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.

Professional Series Heater Hose - Rubber, Discharge and suction, Direct Fit, Sold individually
Part Number: AC14269S
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L
Product Details
Location : Heater OutletNotes : Molded hoseMaterial : RubberProduct Fit : Direct FitReplaces OE Number : 88920510Warranty : 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 SeriesType : Discharge and suction
Professional Series Heater Hose - Discharge and suction, Trim to fit, Sold individually
Part Number: AC16155M
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L Car
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L Car
Product Details
Notes : Molded hoseProduct Fit : Trim to fitReplaces OE Number : 88907395Warranty : Lifetime 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 SeriesType : Discharge and suction
Heater Hose - Steel, Direct Fit, Sold individually
Part Number: GATHHA133
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L FLEX, Heater Return Pipe
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L GAS, Heater Return Pipe
Product Details
Notes : MoldedMaterial : SteelLength : 33.375 in.Product Fit : Direct FitWarranty : Lifetime Gates 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 Replacement
Professional Series Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: AC22453X
Guaranteed to Fit
$48.99
Vehicle Fitment
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L Car, Without Engine Oil Cooler
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L Car, Without Engine Oil Cooler
Product Details
Notes : Molded hoseMaterial : RubberProduct Fit : Direct FitReplaces OE Number : 88920424Warranty : 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 Series
OE Solutions Series Heater Hose - Black/Coated, Steel, Direct Fit, Sold individually
Part Number: RB626571
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2008 Mercury Grand Marquis LS 8 Cyl 4.6L Pressed in Block Behind Water Pump
  • 2008 Mercury Grand Marquis GS 8 Cyl 4.6L Pressed in Block Behind Water Pump
Product Details
Notes : HVAC Heater Pipe Coolant Fitting; (2) Branch Quantity; 0.74 in. End 1 OD; 0.61 in. End 2 OD; Female End 1 Type; Male End 2 TypeMaterial : SteelColor Finish : Black/CoatedHose End A Diameter : 0.67 in.Hose End B Diameter : 0.43 in.Product Fit : Direct FitReplaces OE Number : F75Z8555AAWarranty : Lifetime Dorman 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 ReplacementSeries : OE Solutions SeriesInterchange Part Number : F75Z8555AA
Dayco Small I.D. Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY88442
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2008 Mercury Grand Marquis All Submodels All Engines Intake Manifold To Heater
Product Details
Length : 9 in.Product Fit : Direct FitQuantity 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 : Dayco Small I.D. Molded Series
OE Solutions Series Heater Hose - Direct Fit, Sold individually
Part Number: RB626202
Guaranteed to Fit
$31.49
Vehicle Fitment
  • 2008 Mercury Grand Marquis All Submodels All Engines Heater Tube; Return Hose
Product Details
Length : 34 in.Product Fit : Direct FitReplaces OE Number : HHA133, 3W7Z18663BA, 9W7Z18663AWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Bisphenol A, 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 : HHA133, 3W7Z18663BA, 9W7Z18663A
Dayco Small I.D. Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY87918
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2008 Mercury Grand Marquis All Submodels All Engines Heater To Pipe
Product Details
Length : 8 in.Product Fit : Direct FitWarranty : 1 year or 12,000-mile Dayco 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 : Dayco Small I.D. Molded Series
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Product Questions & Answers

Q:Diameter of hoses?
Richie
A:BEST ANSWERHi Richard, thank you for reaching out. The inside diameter of this hose is 0.75 inches. The length is 9 inches. If your vehicle information matches this product, you can use this link to continue ordering this part at a discounted price today: https://www.carparts.com/heater-hose/dayco/dy88442?can=CPAP3648_CSQA_20240116 I hope this helps. Happy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

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Heater Hose Replacement Tips To Consider
Heater Hose Replacement Tips To ConsiderLet your engine cool down before working on it. It’s best to do the work when the engine is completely cold, after it has been sitting for hours. Locate the Heater Hoses Heater hoses are always connected to the heater core. See diagram for the location. | Image Source: Richard McCuistian Remove the