Engines & Components
Shop used and remanufactured engines with VIN fitment, LKQ ZIP-tier offers, warranty, and nationwide shipping.
Used Transmissions for Sale
Large inventory of used and remanufactured transmissions with VIN fitment and ZIP-tier LKQ offers.
Find Your Transmission
Search by VIN, year, make, and model — our team confirms bellhousing and ECU compatibility.

Loading…

Remanufactured engines & transmissions, tested to a stated standard.

Shop & catalog

Shop catalog
Contact Us
About Us
Careers at Peak Powertrain
Warranty — Peak Powertrain
Customer Reviews

Company

About Us
Contact Us
Tech PitStop
Warranty

Support & Policies

Help Center
Assistant
Shipping
Store Policies
Return Policy
Terms & Conditions
Security & Privacy
Security Policies

My Account

Track Order
Forgot Password
Core Return
Warranty Claim

Contact Us

Monday – Friday

9:00 AM – 7:00 PM EDT

Saturday

11:00 AM – 4:00 PM EDT

support@peakpowertrain.com Contact page Support

Powered by Creytix

The platform behind the tooling, design pipeline, and control panel that power Peak Powertrain.

See how Creytix powers this site →

Peak Powertrain sells automotive remanufactured parts and drivetrain components. Official checkout and support are only on our listed domains.

Report suspicious email or fake sites impersonating us: support@peakpowertrain.com · Contact us

EarnedStar · Company reviewed TrueStar · Item reviews

©2025 Peak Powertrain. All rights reserved.

Speak to a Specialist Now (844) 846-7325 · 1-844-846-7325 · English · EspañolEN · ES

Call now — specialists available in English and Español

Peak Powertrain

Engines Trans Warranty Core Reviews Contact

Engines Transmissions Warranty Core Return Reviews Contact

Search help, policies, and site pages…Search help, policies, and site pages…

Loading transmissions…

Buick Regal Transmissions for Sale | Peak Powertrain

Home
/
Transmissions
/
Buick
/
Regal

Buick Regal Transmissions

Transmissions for the Buick Regal, fitment-verified and warranty-backed. Select a year below to see the units we have in stock and current pricing.

Available Transmissions (9)

Remanufactured Transmission
Price
$2,299.36
Engine:
3.8L
Condition:
remanufactured
Remanufactured Transmission
Price
$2,299.36
Engine:
3.8L
Condition:
remanufactured
Remanufactured Transmission T6T70E2014UHK
Price
$2,525.00
Condition:
remanufactured
Remanufactured Transmission T6T45E2012KCW

Price

$2,525.00

Condition:

remanufactured

Remanufactured Transmission T6T40E2414ARW

Price: $2,525.00
Condition:: remanufactured

Remanufactured Transmission T6T45E2413KCW

Price: $2,525.00
Condition:: remanufactured

Remanufactured Transmission T6T45E2012JHW

Price: $2,525.00
Condition:: remanufactured

Remanufactured Transmission T6T45E2411ABW

Price: $2,525.00
Condition:: remanufactured

Remanufactured Transmission T6T70E2513WGK

Price: $2,525.00
Condition:: remanufactured

Buick Regal Transmissions by Year

2020(2)
2019(4)
2018(8)
2017(6)
2016(33)
2015(37)
2014(22)
2013(14)
2012(29)
2011(20)
2004(1)
2003(1)
2002(3)
2000(2)
1999(2)
1997(2)