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Tremec T45 Transmission For Sale
  • Tremec T45 Transmission For Sale
  • Borg Warner T45 Transmission For Sale

Tremec T45 Transmission For Sale

You can't beat the pricing on our Tremec T45 Transmission sale. The T45 was first introduced in 1996, it was the long-awaited workhorse for Mustang GT and Cobras with a 4.6 liter engine. This transmission was originally introduced by Borg Warner, later the company was bought by Tremec. During the change of companies there was a few slight design modifications creating the world class T45. The world class model offers a few upgrades and an increased torque handling capacity. Here at Smart Parts we continued the tradition and addressed even more design flaws and continued adding upgrades. Our T45's are not only built with world-class specs, we have even taken them a step beyond.

Core Deposit: $250.00

Please CALL before completing your order to verify core, shipping and vehicle info. 1-888-995-7278
$1,395.00 Save $800.00 $2,195.00
Tax excluded Delivery: 3 to 6 weeks
Vehicle Model / Series
Vehicle Year



Borg Warner or Tremec T45 Transmission

A common question we get asked by Mustang enthusiasts is whether they have a Borg Warner are Tremec T45 transmission in their vehicle. The easiest way to tell is by looking at your transmission, the stamp of the manufacturing company should be right on the casing. If you're wondering why two different companies make this transmission the answer is easy. BorgWarner originally designed the T45. During its years of production, BorgWarner was bought by Tremec. Later Tremec made a few changes to the design and increase the torque and capacity creating the world class T45. Which can be found in all late model Mustang GT and Cobras. Here at Smart Parts we don't know how to build bad Transmissions so even earlier models have been upgraded to world-class specs, we have even thrown in a some of our own upgrades to increase reliability, torque handling and longevity.

Tremec T45 Transmission Features
Have an extra T45 core to sell?

We buy Mustang T45 cores. Click the link below for more details.

Sell Your Core

Product Details

Data sheet

Core Deposit
Price of Core Without Exchange
Tag Number
1381-000-001, 1381-000-002, 1381-000-011
Engine Size
Production Years Covered
1996, 1997, 1998 Early / 1999, 2000, Before Feb. 21 2001 Late
Original Manufacturer
Ford / Tremec
104 LBS
Level 3 Performance and Dyno Testing
Included Upgrades
Patented strut / Dual cone synchronizer, bearings, Internal single rail shifter, multiple location shifter, linkage, seals, Improved shift design, Constant mesh synchronized reverse, Tapered roller bearings
Compatible Models
Ford Mustang GT and Cobra
Torque Rating
325+ LB FT
Output: 31 Spline / Input: 10 Spline
Transmission Type
5 Speed Manual
Build Type
Performance Grade remanufactured, not rebuilt
Alternate Names
Early: Borg Warner T45 / Late: Tremec T45
Build Certification
New product