2003 Mercury Grand Marquis Transmissions

Remanufactured transmissions that fit the 2003 Mercury Grand Marquis. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Transmissions (10)

4R70W Remanufactured Automatic Transmission
Price
$2,265.00
Engine:
4.6L
Condition:
remanufactured
4R70W Remanufactured Automatic Transmission
Price
$2,265.00
Engine:
4.6L
Condition:
remanufactured
4R70W Automatic Transmission Assembly
Price
$2,462.00
Condition:
remanufactured

2003 Mercury Grand Marquis Transmission Market Context

Recent transmission prices for this vehicle

Market range:: $2,265 – $2,465
Median:: $2,364
Sample:: 12 recent market listings

Is replacing the transmission worth it?

Vehicle value (mid-size sedan):: $2,500 – $3,000
Repair makes sense under:: ≈$1,250

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 50% of what the 2003 Mercury Grand Marquis is worth — most units below beat that comfortably.

Frequently Asked Questions

What's a typical price range for a transmission on a 2003 Mercury Grand Marquis?

Based on 12 recent market listings, a transmission for a 2003 Mercury Grand Marquis typically runs $2,265–$2,465, with a median around $2,364.

Is it worth repairing or replacing the transmission on a 2003 Mercury Grand Marquis?

As a general rule of thumb, a transmission replacement on a 2003 Mercury Grand Marquis (mid-size sedan segment, vehicle value roughly $2,500–$3,000) is usually worth it when the installed cost stays under about $1,250 — roughly 50% of what the vehicle is worth.

What years of Mercury Grand Marquis does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 84 listed transmissions, remanufactured and new transmissions for this model cover the 1980–2011 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.

2003 Mercury Grand Marquis Transmissions

Available Transmissions (10)

4R70W Remanufactured Automatic Transmission

4R70W Remanufactured Automatic Transmission

4R70W Automatic Transmission Assembly

2003 Mercury Grand Marquis Transmission Market Context

Recent transmission prices for this vehicle

Is replacing the transmission worth it?

Frequently Asked Questions

4R70W Automatic Transmission Assembly

4R70W Remanufactured Automatic Transmission

Remanufactured Transmission

Remanufactured Transmission

4R70W Remanufactured Automatic Transmission

Used Transmission

Used Transmission

Other Mercury Grand Marquis Years