1984 Mercury Grand Marquis Transmissions

Used and remanufactured transmissions that fit the 1984 Mercury Grand Marquis. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Transmissions.

Available Transmissions (4)

Other Mercury Grand Marquis Years

1984 Mercury Grand Marquis Transmission Market Context

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 1984 Mercury Grand Marquis is worth — most units below beat that comfortably.

Frequently Asked Questions

Is it worth repairing or replacing the transmission on a 1984 Mercury Grand Marquis?

As a general rule of thumb, a transmission replacement on a 1984 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.