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  • Reduced price
Tremec TR3650 Transmission For Sale
  • Tremec TR3650 Transmission For Sale
  • Rebuilt TR3650 Transmission

Tremec TR3650 Transmission For Sale

The Tremec TR3650 transmission is on sale with exclusive pricing on our website. We have improved design flaws and upgraded the TR-3650 to the Max. The early and the late model together cover from 2001-2009 in Mustang GT and Cobra models with a manual transmission. The TR3650 is a revolutionary design that has been upgraded from its predecessor the T45, it also has an increased torque handling capacity. This transmission is perfect for upgrading replacing your original Tremec. Buy now, sale prices won't last long.

Price may change once in cart depending on year and model.

Core Deposit: $350.00

Please CALL before completing your order to verify core, shipping and vehicle info. 1-888-995-7278
$1,895.00 Save $900.00 $2,795.00
Tax excluded Delivery: 1 to 3 weeks
Vehicle Model / Series
Vehicle Year






TR3650 to T45 Conversion / Swap

The Tremec TR3650 transmission makes a great replacement for a T45 transmission. The TR3650 has newer upgrades and an increased torque handling capacity. If your GT or Cobra T45 has a mechanically driven speedometer you may need to purchase an after-market converter. All electric models should require no to very little modifications for the swap. If you have any questions about this conversion please contact us so one of our experienced operators can assist you with more information.

Tremec TR3650 Transmission Features
Have an extra TR3650 core to sell?

We buy Mustang TR3650 cores. Click the link below for more details.

Sell Your Core

Product Details

Data sheet

Core Deposit
Price of Core Without Exchange
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.
Original Manufacturer
Ford / Tremec
Build Certification
Included Upgrades
Advanced synchronizer design, bearings, multi rail shift linkage, seals, Improved shift design, Constant mesh synchronized reverse, integral clutch housing
Build Type
Performance Grade remanufactured, not rebuilt
Engine Size
Transmission Type
5 Speed Manual
Alternate Names
Tremec TR3650
Tag Number
TCET1265, TCET2018, TECT4783
Fluid Type
Output: 31 Spline / Input: 10 Spline
Level 3 Performance and Dyno Testing
Gear Ratios
First Gear: 3.380, Second Gear: 2.000, Third Gear: 1.320, Fourth Gear: 1.000, Fifth (01-04) with 3.27:1 final drive: 0.670, Fifth (03-04) with 3.55:1 final drive: 0.620, Reverse Gear: 3.380
Production Years Covered
After Feb. 21 2001-2004 Early / 2005-2009 Late
Compatible Models
Ford Mustang GT and Cobra
Torque Rating
360+ LB FT
119 LBS
New product