Tremec 3650 Archives - Transmission Digest
Speculating in Petroleum

The lifeblood of any machinery with moving parts is the lubricant. Without the proper lube, serious failure occurs quickly, yet few technicians have taken the time to really understand such an important commodity. Just as parts have proliferated dramatically with so many transmission and transfer-case designs in the market, the different specified lubricants are now almost too numerous to stock.

Understanding the Tremec 3650 5-Speed Transmission

The T5 was one of the most widely used transmissions in history. Ford replaced it for the Mustang with the T45, which was used in the Pony cars until 1991. Tremec then designed and got accepted by Ford the Tremec 3650, which replaced the T45 in Ford Mustangs in 1991 and is being used in 2007 production. Figure 1 shows other vehicles in which the 3650 is used.

Two New Tremec Transmissions for the Ford Mustang

The TR3650 is manufactured by Tremec Corp., a state-of-the-art transmission manufacturer with facilities in the United States and Mexico. Tremec bought the standard-transmission line from BorgWarner Corp. and continues to manufacture the T5, T45, TR3550, TKO and T56 transmissions.