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  • Reduced price
4T45E Transmission for Sale
  • 4T45E Transmission for Sale
  • 4T40E Transmission for Sale
  • Rebuilt 4T40E

4T40E / 4T45E Transmission Sale

The 4T40E, 4T45E transmission is on sale now! The 4T45E also called the 4T40E started its production by General Motors in the year 1995 and ended in 2010. The number "4" signifies that this is a 4 speed automatic transmission. The letter "T" is for transaxle, the "45" lets you know that the 4T45E can be used in vehicles with a gross vehicle weight not exceeding 4500 pounds. The "E" signifies that that we are dealing with an electronically controlled overdrive and torque converter. The 4T40E comes in a wide variety of vehicles and is used by major manufacturers like Chevy, Pontiac, Oldsmobile, Saturn, and Daewoo.

Core Deposit: $350.00

Note: Please CALL before completing your order to receive a shipping quote, verify vehicle info, confirm core details and deposit. 1-888-995-7278
$1,595.00 Save $800.00 $2,395.00
Tax excluded Delivery: 1 to 3 weeks
Vehicle Year






Building the 4T45E transmission the Smart Parts way

Enough of the technical stuff let's talk about Smart Parts performance remanufactured 4T45E. We have come leaps and bounds from when General Motors originally created this transmission. The 4T40E was found to have a host of inherent flaws when it entered the market in the 90s. We have painstakingly addressed all of its shortcomings and implemented the correct upgrades to address every one of these flaws. We have now reduced our sale price so we not only have the best build what the lowest priced 4T45E on the block.

4T40E 4T45E Transmission Features4T40E 4T45E Lockup Torque Converter

Product Details

Data sheet

Core Deposit
What Is XP1
Far from just being rebuilt, the Xtreme Performance series 1 is an OEM replacement that has been fully remanufactured with upgraded parts that have been designed to increase performance, reliability and longevity.
Build Type
Performance Grade remanufactured, not rebuilt
Included Upgrades
Original Manufacturer Flaws and TSB Rectification, Shift Kits, Valve Bodies, Seal, Bearing, Clutch Packs, Bushings, Bands, Torque Signal Regulator and Boost Valve, Corrosion Resistance, TCC Valve and Regulator, Torque Converter and Much More
Transmission Type
4 speed automatic
Build Certification
ADAPT (Advanced Dyno And Performance Testing) Our highest level of testing
Alternate Names
New product