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Premium Used Mercury Engines – Tested, Certified & Warrantied

Shop quality used Mercury engines that are compression-tested, certified, and backed by warranty. Fast nationwide shipping and guaranteed VIN fitment.

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4.9/5 Rating
Engine

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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 Engines You Can Trust

When your Mercury engine fails, replacing the entire vehicle isn’t your only option. A tested, certified used Mercury engine can restore your car’s performance, reliability, and fuel efficiency—without the expense of buying new.

Our used Mercury engines are sourced from low-mileage, inspected donor vehicles, then tested to meet OEM performance standards. Whether you drive a Grand Marquis, Mountaineer, Milan, Mariner, or Sable, a quality used engine ensures smooth operation and long-lasting value.

What Makes a Quality Used Mercury Engine Different?

A used Mercury engine isn’t just salvaged—it’s inspected, compression-tested, and certified for OEM-level performance.

Before shipment, each engine goes through:

  • Compression & leak-down testing
  • Cylinder head and valve inspection
  • Oil pressure testing & fluid analysis
  • Mileage verification
  • Cleaning & packaging for installation
  • VIN verification for exact fitment

Each used Mercury engine is verified for mechanical integrity and ready to install.

Used vs. Rebuilt vs. Remanufactured Mercury Engines

Feature

Used Engine

Rebuilt Engine

Remanufactured Engine

Testing

Compression tested

Limited testing

Full dyno testing

Warranty

6–24 months

30–90 days

1–5 years

New Parts

Original OEM

Failed parts replaced

Majority new

Cost

Most affordable

Moderate

Higher

Fitment

VIN-matched

Partial

Factory-perfect

Used Mercury engines provide the best cost-to-performance ratio, offering genuine OEM components at unbeatable value.

Warranty & Certification You Can Rely On

Every used Mercury engine we sell includes:

  • 6–24 month parts warranty, depending on model and mileage
  • Verified compression and leak test reports
  • Mileage documentation
  • VIN-matched fitment guarantee
  • Warranty registration and installation guidelines

Each engine is pre-certified before shipment to ensure performance and reliability.

Fitment for All Mercury Models

We supply used engines for almost all Mercury models built between 1995 and 2011, including:

  • Mercury Grand Marquis
  • Mercury Sable
  • Mercury Milan
  • Mercury Mariner
  • Mercury Mountaineer
  • Mercury Montego
  • Mercury Cougar
  • Mercury Mystique
  • Mercury Villager

Providing your VIN ensures a precise match for your specific year, model, and engine configuration.

Cost Benefits

A used Mercury engine costs 50–70% less than a brand-new OEM replacement, while maintaining the same performance standards.

Average price ranges by model:

  • Mercury Grand Marquis 4.6L V8: $1,800–$3,000
  • Mercury Mariner 3.0L V6: $1,700–$2,900
  • Mercury Milan 2.3L / 3.0L: $1,800–$2,700
  • Mercury Mountaineer 4.0L / 4.6L: $2,200–$3,400
  • Mercury Sable 3.0L: $1,800–$2,600

A quality used Mercury engine restores smoothness and power while avoiding high dealership repair bills.

Shipping & Installation Support

Every used Mercury engine is professionally packaged and freight-ready for safe shipping nationwide.

  • Liftgate delivery for both residential and commercial addresses
  • 3–7 business day delivery depending on your region
  • Installer support & recommended shop network

We also include installation guides to ensure warranty validation and proper engine setup.“A tested used Mercury engine restores performance, reliability, and value—without the cost of replacing your vehicle.”

When Should You Replace Your Mercury Engine?

You may need an engine replacement if you experience:

  • Knocking or tapping noises from the block
  • Loss of power or compression
  • Oil sludge buildup
  • Coolant or oil leaks
  • Overheating or blown head gasket
  • Timing chain or bearing failure
  • Engine seizure or internal damage

A certified used engine is often the most economical and dependable solution.

Eco-Friendly & Sustainable

Choosing a used Mercury engine helps the environment by reducing metal waste and manufacturing emissions. Reusing engines extends the lifespan of high-quality OEM components while reducing landfill and production impact.

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

4.9
Vehicle:
2008 Mercury Grand Marquis

"The engine runs perfectly—smooth and quiet. Great packaging and warranty paperwork included."

Raymond Ellis
Phoenix, AZ
4.8
Vehicle:
2009 Mercury Milan

"My mechanic was impressed with the condition. It was compression-tested and ready to drop in."

Amanda Davis
Raleigh, NC
5.0
Vehicle:
2007 Mercury Mountaineer

"Perfect fitment and smooth power delivery. Saved thousands compared to a remanufactured unit."

William Perez
Denver, CO
4.9
Vehicle:
2008 Mercury Mariner

"Fast shipping and professional support. The engine was clean and tested with low mileage."

Michelle Robinson
Tampa, FL
4.9
Vehicle:
2008 Mercury Mariner

"Fast shipping and professional support. The engine was clean and tested with low mileage."

Brian Foster
Tampa, FL
4.8
Vehicle:
2005 Mercury Montego

"They verified fitment using my VIN before shipping. Everything matched perfectly."

Lauren Hill
Seattle, WA
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 Certified Used Mercury Engine with Warranty Today

Call or request a quote for a certified, low-mileage Mercury engine shipped fast to your shop or mechanic.

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Mercury Engine Care After Replacement

Follow these steps to maximize performance and longevity:

  • Change oil after the first 500–1,000 miles
  • Use OEM-recommended oil and filters
  • Check fluid levels regularly
  • Avoid hard acceleration during break-in
  • Follow service intervals to maintain warranty

Proper maintenance ensures your used Mercury engine delivers years of dependable performance.

Common Mercury Engine Types Supported

We supply used Mercury engines for nearly all powertrain configurations, including:

  • 2.3L Duratec I4
  • 3.0L Duratec V6
  • 4.0L SOHC V6
  • 4.6L Modular V8
  • 2.5L Hybrid I4
  • 5.0L V8 (Performance models)

If you’re unsure which engine your Mercury uses, provide your VIN and we’ll confirm instantly.

Popular Engine Searches

Find Engines for the most searched vehicle models

2008 Mercury Grand Marquis 4.6L Engine
2009 Mercury Milan 2.3L Engine
2007 Mercury Mountaineer 4.0L Engine
2008 Mercury Mariner 3.0L Engine
2010 Mercury Sable 3.0L Engine
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