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Premium Used Mercury Transmissions – Tested, Inspected & Warrantied

Get high-quality used Mercury transmissions that are inspected, tested, and backed by warranty. Fast shipping, perfect fitment, and nationwide support.

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100K+ Happy Customers
4.9/5 Rating
transmission

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(973) 917-3042EN
(973) 567-7055ES

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Why Choose Us

Why Choose iBidAuto Parts?

Industry-leading quality, warranty, and customer service

Warranty Protection

Up to 3-year warranty on all engines with nationwide coverage

Quality Tested

Every engine tested for compression, oil pressure, and performance

Fast Shipping

Nationwide shipping with 1-2 day processing time

Expert Support

Knowledgeable team to help find the perfect engine match

Used Mercury Transmissions You Can Trust

When your Mercury transmission fails, replacing the entire vehicle isn’t the most cost-effective solution. A professionally inspected and tested used transmission restores smooth shifting and reliable performance—without the high cost of a brand-new unit. Unlike low-quality salvage transmissions, our used Mercury transmissions are carefully inspected, tested, and backed by a realistic limited warranty.

Whether you drive a Mercury Grand Marquis, Mountaineer, Milan, or Sable, a quality used transmission can restore driving performance and extend vehicle life.

What Makes a Used Mercury Transmission Different?

A reliable used transmission isn’t just pulled from a junkyard—it’s thoroughly inspected, cleaned, and tested before resale. Each unit undergoes:

  • Transmission fluid inspection and flush
  • Pressure and leak testing of all hydraulic circuits
  • Road-tested donor verification
  • Replacement of worn components when needed
  • VIN verification for precise fitment

Key components typically inspected or replaced include:

  • Torque converter
  • Valve body
  • Clutch packs and bands
  • Seals and gaskets
  • Solenoids
  • Sensors and electronics

Once inspected, every transmission is confirmed for smooth gear engagement, leak-free condition, and proper operation.

Why Choose Used Over Rebuilt or New?

Feature

Used Transmission

Rebuilt Transmission

New Transmission

Testing

Pressure & road tested

Partial component testing

Factory tested

Warranty

30–180 days

90 days – 1 year

2–5 years

New Parts

Selected replacements

Major replaced

All new

Lifespan

Good, depends on mileage

Like-new

Full OEM life

Fitment

VIN-verified

Partial match

Exact OEM

Cost

40–60% less than new

20–40% less

Full retail

A properly sourced used transmission provides reliable performance at a fraction of the cost of a new unit—ideal for both vehicle owners and repair shops.

Warranty & Certification You Can Rely On

All used Mercury transmissions include a limited warranty of 30 to 180 days, depending on mileage and model. This ensures peace of mind while offering a cost-effective replacement solution.

Documentation may include:

  • VIN and mileage verification
  • Inspection reports
  • Component condition notes
  • Warranty terms and coverage instructions

Fitment for All Mercury Models

We supply used transmissions for most Mercury vehicles manufactured between 2005 and 2011. Popular models include:

  • Mercury Grand Marquis
  • Mercury Mountaineer
  • Mercury Milan
  • Mercury Sable
  • Mercury Mariner
  • Mercury Cougar

Providing your VIN ensures precise compatibility and fitment.

Cost Benefits

Used Mercury transmissions typically cost 40–60% less than new OEM units. Labor costs are also reduced due to proper fitment and pre-tested condition.

Average pricing ranges by model:

  • Grand Marquis 4R70W: $900–$1,500
  • Mountaineer 5R55W: $1,200–$2,000
  • Milan 6F35: $1,500–$2,200
  • Sable 4R70W: $900–$1,500
  • Mariner 5R55W: $1,200–$2,000

Choosing a quality used transmission avoids expensive dealership replacements while restoring smooth, reliable performance.

Shipping & Installation Support

All transmissions ship securely palletized and freight-ready, with liftgate service available for residential or commercial locations. Typical delivery is 3–7 business days depending on region.

We can recommend certified installers or experienced m

When Should You Replace Your Transmission?

Common reasons for replacement include:

  • Slipping gears or delayed engagement
  • Transmission fluid contamination
  • Overheating and clutch damage
  • Rough or jerky shifting
  • Warning lights or error codes
  • Torque converter failure
  • Valve body or solenoid issues
  • Complete transmission failure

Replacing with a tested used unit can save significant repair costs while maintaining reliable performance.

Eco-Friendly & Sustainable

Choosing a used transmission reduces manufacturing emissions, conserves resources, and extends vehicle life. Instead of discarding usable components, you help lower waste and maintain Mercury vehicles at peak condition.

Call Us & Get Instant Quote

(973) 917-3042EN
(973) 567-7055ES

Get Instant Quote

Complete all the details below to continue.

By submitting, you agree to receive calls, emails, or texts about your inquiry. Message & data rates may apply. See our Terms of Service and Privacy Policy.

Need Expert Help?

Mon-Fri 8AM-6PM EST
24/7 Email Support
Free Services:
  • ✓ Compatibility verification
  • ✓ Installation shop recommendations
  • ✓ Technical support during install
  • ✓ Warranty claim assistance

Premium Quality Protection Plan

Quality assurance and guaranteed fitment for every certified pre-owned engine

3
Months Warranty

Quality tested parts with comprehensive coverage based on part condition and mileage

100%
Guaranteed Fitment

Perfect compatibility guarantee - every part matches your exact vehicle specifications

24/7
Support Access

Round-the-clock expert assistance for warranty claims and technical support

Testimonials

What Our Customers Say

Thousands of satisfied customers nationwide

5.0
Vehicle:
2009 Mercury Mountaineer

"The used transmission arrived in excellent condition. Shifts perfectly, and my mechanic confirmed everything was road-tested."

Matthew Foster
Detroit, MI
5.0
Vehicle:
2008 Mercury Milan

"Delivery was fast, packaging secure, and the limited warranty gave me confidence in choosing this unit."

Lisa Caldwell
Houston, TX
5.0
Vehicle:
2007 Mercury Grand Marquis

"Smooth shifting, no leaks, and perfect fit. Saved thousands versus a new transmission."

Aaron Hughes
Phoenix, AZ
5.0
Vehicle:
2010 Mercury Mariner

"My Mariner drives like new again. The used transmission was inspected and ready to install."

Stephanie Howard
Orlando, FL
5.0
Vehicle:
2006 Mercury Sable

"Quick shipping, easy installation, and smooth operation. Very happy with this purchase."

Daniel Rice
Atlanta, GA
5.0
Vehicle:
2009 Mercury Milan

"Excellent condition and works flawlessly. Warranty coverage gave me extra peace of mind."

Rebecca Owens
Charlotte, NC
15,000+
Parts Sold
98%
Customer Satisfaction
50+
Vehicle Brands
10
Years Experience
Common Questions

Frequently Asked Questions

Get answers to the most common questions.

Get a Tested Used Mercury Transmission Today

Call now or request a quote to secure a tested, warrantied Mercury transmission shipped directly to your mechanic.

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Mercury Transmission Care After Installation

  • Change transmission fluid after first 500–1000 miles
  • Use OEM-recommended fluids and filters
  • Check fluid levels and inspect for leaks
  • Avoid aggressive driving during break-in
  • Follow warranty service intervals

Proper care extends the life of your used transmission and ensures smooth performance.

Common Mercury Transmission Types We Support

  • 4R70W / 4R75W
  • 5R55W / 5R55S
  • 6F35
  • 6R80
  • 5-speed manual (where applicable)

Unsure of your transmission code? Provide your VIN for instant verification.

Popular Transmission Searches

Find Transmissions for the most searched vehicle models

2009 Mercury Mountaineer
2008 Mercury Milan
2007 Mercury Grand Marquis
2010 Mercury Mariner
2006 Mercury Sable
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