My Garage
Cart
Cooling System

2003 Mercury Grand Marquis Thermostat, Coolant Reservoir

Currently shopping for
2003 Mercury Grand Marquis
Change Vehicle
Vehicle Options
8 Cyl 4.6 L GAS
Vehicle Options
8 Cyl 4.6 L GAS
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X
Diagram (1 of 1): Cooling System - Cooling System
2003 Mercury Grand Marquis Cooling System Diagram
Enlarge Diagram
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 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
  • 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

OEM 2003 Mercury Grand Marquis Parts for Cooling System

Genuine OEM 2003 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 2003 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 2003 Mercury Grand Marquis

  • Q: How to service the thermostat for the 4.6L (2V) engine on 2003 Mercury Grand Marquis?
    A: To service the thermostat with the 4.6L (2V) engine, empty the coolant, take off the engine cover, bolts, water outlet and hose. Next, remove the thermostat and O-ring seal, and make sure the O-ring is good then change it. Lastly, undo the steps of removing it to install it.
See All Installation and Repair Tips