Select Your Transmission
Mercury Mountaineer Transmissions
Looking for Mercury Mountaineer transmission (manual or automatic)? Go no further! Our Mercury Mountaineer transmission store features over 100,000 high quality used transmissions and transaxles.Whether you are looking for 4-speed, 5-speed or 6-speed Mercury Mountaineer transmission we can help you get it.
For store details visit the Store Information
Sample Transmissions for Mercury Mountaineer Vehicles
The following Transmissions listings are sample products shown for reference only. To ensure guaranteed fitment, customers must use the Year–Make–Model (YMM) selector above and choose the correct Hollander Interchange–verified part for their Mercury Mountaineer .
Automotix has been in business for over 20 years, offers a 1-year warranty, financing options, and one of the best return policies in the recycled OEM auto parts industry.

2006 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Excellent Condition
157K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2007 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Excellent Condition
157K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2008 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Excellent Condition
157K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2006 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Good Condition
96K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2007 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Good Condition
96K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2008 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Good Condition
96K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2006 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X4
Genuine Mercury Part
Excellent Condition
127K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2007 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X4
Genuine Mercury Part
Excellent Condition
127K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2008 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X4
Genuine Mercury Part
Excellent Condition
127K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2009 Mercury Mountaineer Transmission Assembly
UNKNOWN Remanufactured !!! Remanufactured !!!
Genuine Mercury Part
Good Condition
104K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2010 Mercury Mountaineer Transmission Assembly
UNKNOWN Remanufactured !!! Remanufactured !!!
Genuine Mercury Part
Good Condition
104K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2003 Mercury Mountaineer Transmission Assembly
4 DR, EXC. SPORT TRAC; 6 CYLINDER (4.0L), 4X2
Genuine Mercury Part
Good Condition
148K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2002 Mercury Mountaineer Transmission Assembly
4 DR, EXC. SPORT TRAC; 6 CYLINDER (4.0L), 4X2
Genuine Mercury Part
Good Condition
148K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2003 Mercury Mountaineer Transmission Assembly
4 DR, EXC. SPORT TRAC; 6 CYLINDER (4.0L), 4X4
Genuine Mercury Part
Excellent Condition
119K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2002 Mercury Mountaineer Transmission Assembly
4 DR, EXC. SPORT TRAC; 6 CYLINDER (4.0L), 4X4
Genuine Mercury Part
Excellent Condition
119K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2009 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2, ID AL2P-7000-CA
Genuine Mercury Part
Excellent Condition
122K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2010 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2, ID AL2P-7000-CA
Genuine Mercury Part
Excellent Condition
122K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.

2004 Mercury Mountaineer Automatic Transmission
MISSING TORQUE CONVERTER, (4 DR), EXC. SPORT TRAC; 6 CYLINDER (4.0L), 4X4
Genuine Mercury Part
Excellent Condition
160K Miles
1-Year Warranty
Located at Orlando, Florida 32940
Availability varies by year, engine size, and fitment.

2005 Mercury Mountaineer Automatic Transmission
MISSING TORQUE CONVERTER, (4 DR), EXC. SPORT TRAC; 6 CYLINDER (4.0L), 4X4
Genuine Mercury Part
Excellent Condition
160K Miles
1-Year Warranty
Located at Orlando, Florida 32940
Availability varies by year, engine size, and fitment.

2006 Mercury Mountaineer Transmission Assembly
6 CYLINDER (4.0L), (5R55S), 4X2
Genuine Mercury Part
Excellent Condition
156K Miles
1-Year Warranty
Located at Atlanta, Georgia 30234
Availability varies by year, engine size, and fitment.
⚙️ Transmissions – FAQs
Q: Do you sell used Mercury transmissions?
A: Yes. Automotix supplies OEM used automatic and manual transmissions for many Mercury vehicles.
Q: How is transmission compatibility verified?
A: Compatibility is verified using Hollander Interchange after selecting your exact year, model, and drivetrain.
Q: Do used transmissions come with a warranty?
A: Yes. Eligible transmissions include a 1-year warranty, with return options available.


