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Buick Rainier Transmissions
Looking for Buick Rainier transmission (manual or automatic)? Go no further! Our Buick Rainier transmission store features over 100,000 high quality used transmissions and transaxles.Whether you are looking for 4-speed, 5-speed or 6-speed Buick Rainier transmission we can help you get it.
For store details visit the Store Information
Sample Transmissions for Buick Rainier 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 Buick Rainier .
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.

2004 Buick Rainier Transmission Assembly
4X2
Genuine Buick Part
Excellent Condition
126K Miles
1-Year Warranty
Located at Birmingham, Alabama 35207
Availability varies by year, engine size, and fitment.

2005 Buick Rainier Transmission Assembly
4.2L, 4X2
Genuine Buick Part
Good Condition
143K Miles
1-Year Warranty
Located at Nashville, Tennessee 37355
Availability varies by year, engine size, and fitment.

2006 Buick Rainier Transmission Assembly
4.2L, 4X2
Genuine Buick Part
Good Condition
143K Miles
1-Year Warranty
Located at Nashville, Tennessee 37355
Availability varies by year, engine size, and fitment.

2007 Buick Rainier Transmission Assembly
4.2L, 4X2
Genuine Buick Part
Good Condition
143K Miles
1-Year Warranty
Located at Nashville, Tennessee 37355
Availability varies by year, engine size, and fitment.

2004 Buick Rainier Transmission Assembly
(4.2L), 4X4
Genuine Buick Part
Good Condition
103K Miles
1-Year Warranty
Located at Akron, Ohio 44306
Availability varies by year, engine size, and fitment.

2004 Buick Rainier Transmission Assembly
(4.2L), 4X4
Genuine Buick Part
Good Condition
104K Miles
1-Year Warranty
Located at Toledo, Ohio 43974
Availability varies by year, engine size, and fitment.

2005 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Good Condition
143K Miles
1-Year Warranty
Located at Youngstown, Ohio 44503
Availability varies by year, engine size, and fitment.

2006 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Good Condition
143K Miles
1-Year Warranty
Located at Youngstown, Ohio 44503
Availability varies by year, engine size, and fitment.

2007 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Good Condition
143K Miles
1-Year Warranty
Located at Youngstown, Ohio 44503
Availability varies by year, engine size, and fitment.

2004 Buick Rainier Transmission Assembly
4X4
Genuine Buick Part
Excellent Condition
158K Miles
1-Year Warranty
Located at Youngstown, Ohio 44503
Availability varies by year, engine size, and fitment.

2005 Buick Rainier Transmission Assembly
4X4
Genuine Buick Part
Excellent Condition
158K Miles
1-Year Warranty
Located at Youngstown, Ohio 44503
Availability varies by year, engine size, and fitment.

2004 Buick Rainier Transmission Assembly
5.3L, 4X4, Without HYBRID OPTION
Genuine Buick Part
Excellent Condition
154K Miles
1-Year Warranty
Located at Newark, Ohio 43055
Availability varies by year, engine size, and fitment.

2005 Buick Rainier Transmission Assembly
5.3L, 4X4, Without HYBRID OPTION
Genuine Buick Part
Excellent Condition
154K Miles
1-Year Warranty
Located at Newark, Ohio 43055
Availability varies by year, engine size, and fitment.

2005 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Excellent Condition
117K Miles
1-Year Warranty
Located at Toledo, Ohio 43612
Availability varies by year, engine size, and fitment.

2006 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Excellent Condition
117K Miles
1-Year Warranty
Located at Toledo, Ohio 43612
Availability varies by year, engine size, and fitment.

2007 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Excellent Condition
117K Miles
1-Year Warranty
Located at Toledo, Ohio 43612
Availability varies by year, engine size, and fitment.

2005 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Good Condition
139K Miles
1-Year Warranty
Located at Indianapolis, Indiana 46123
Availability varies by year, engine size, and fitment.

2006 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Good Condition
139K Miles
1-Year Warranty
Located at Indianapolis, Indiana 46123
Availability varies by year, engine size, and fitment.

2007 Buick Rainier Transmission Assembly
4.2L, 4X4
Genuine Buick Part
Good Condition
139K Miles
1-Year Warranty
Located at Indianapolis, Indiana 46123
Availability varies by year, engine size, and fitment.

2006 Buick Rainier Transmission Assembly
4X4
Genuine Buick Part
Good Condition
146K Miles
1-Year Warranty
Located at Sellersburg, Indiana 47172
Availability varies by year, engine size, and fitment.
⚙️ Transmissions – FAQs
Q: Do you sell used Buick transmissions?
A: Yes. Automotix supplies OEM used automatic and manual transmissions for many Buick 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.


