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Cooling System

2004 Mercury Grand Marquis Thermostat, Coolant Reservoir

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2004 Mercury Grand Marquis
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Vehicle Options
8 Cyl 4.6 L GAS
Vehicle Options
8 Cyl 4.6 L GAS
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Diagram (1 of 1): Cooling System - Cooling System
2004 Mercury Grand Marquis Cooling System Diagram
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Part No. & Part Description
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Part No. &
Part Description
  • Mercury 3W1Z-8286-AG Hose Assy
    3W1Z-8286-AG
    Hose Assy
    • Part Notes: Lower - w/o oil cooler
    • Location: Lower
    • Fit Note: 8 Cyl 4.6L
    • Callout Name: 8286
    • Replaced By: 6W1Z-8286-B
    MSRP: $91.27 Your Price: $55.47
  • B7A-8287-A
    Clamp - Hose
    • Part Notes: Universal type - adjustable range - 5/8" to 1 1/4" - worm type
    • Callout Name: 8287
    • Replaced By: B7A-8287-AA
    MSRP: $2.17 Your Price: $1.53
  • B7A-8287-B
    Clamp - Hose
    • Part Notes: Universal type - adjustable range - 1 1/2" to 2 1/2" - worm type
    • Callout Name: 8287
    • Replaced By: B7A-8287-BA
    MSRP: $2.17 Your Price: $1.53

OEM 2004 Mercury Grand Marquis Parts for Cooling System

Genuine OEM 2004 Mercury Grand Marquis parts are made using the original design, the high standards, in the Mercury official factories, and all of these ensure that they always fit perfectly and easily. FordPartsDeal.com is a trusted source for finding these authentic OEM Cooling System parts at very competitive prices. Our professional team is here to help you choose the right 2004 Mercury Grand Marquis Thermostat, Coolant Reservoir, and our fast delivery options ensure that your parts are always delivered quickly.

Thermostat Installation and Repair Tips for 2004 Mercury Grand Marquis

  • Q: How to service the thermostat on a 4.6L (2V) engine on 2004 Mercury Grand Marquis?
    A: In order to perform a service on a thermostat of a 4.6L engine, drain the coolant, remove the engine cover as well as the bolts holding the water outlet adapter and hose. Next, take out the thermostat and O-ring seal, checking the seal and changing it as the case may be. Lastly, un-install then reinstall.
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