1941–1942 M4 Vacamatic — 4-speed (2-range manual control with automatic 2-speed shift vacuum operated) with clutch and fluid coupling (Fluid Drive); also known as Simplimatic, Powermatic
1946–1953 M5/M6 Presto-Matic — 4-speed (2 gear manual with electric overdrive) with clutch and fluid coupling (Fluid Drive) or torque converter (Fluid Torque Drive); also known as Tip-Toe Shift, Gyro-Matic, Fluid-Matic, Gyro-Torque
1953–1954 Hy-Drive — 3-speed manual transmission behind a torque converter
2005-2019 Chrysler A580 / W5A580, 5-speed automatic. This was a Chrysler adaptation of the Mercedes 5G-Tronic. The A580 was first labelled as the NAG1. Commonly found in the 300, Magnum, Charger, Challenger, WK/WK2/WD Grand Cherokee and Durango (through 2013), Wrangler, and some Dodge Ram pickups. The A580 was last built at Kokomo II in August 2018, and remaining inventory was used in the 2019 - 2020 Dodge Charger Pursuit models.
Model number conventions
Newer Chrysler automatic transmissions follow standard model number conventions. Below are the available values and some example transmission models:
Speeds
Torque Rating
Drive Orientation
Control System
Values
4 5 6
0 · 1 2 · 5 7 · 8
Rear Longitudinal Transverse
Electronic Full Electronic Hydraulic
31TH
3
1
T
H
41TE
4
1
T
E
42LE
4
2
L
E
42RLE
4
2
R · L
E
545RFE
5 · 4
5
R
FE
68RFE
6
8
R
FE
Manual
1960–1972 Chrysler A903 — 3-speed manual for 6-cyl and low power V8s. 1st gear, no synchromesh[1]
1961–1971 Chrysler A745 — 3-speed manual for V8s
1964–1974 Chrysler A833 — 4-speed manual manufactured by New Process Gear[2]
1970–1981 Chrysler A230 — 3-speed manual, all-synchromesh
1973–1974 Chrysler A250 — 3-speed manual, 1st gear no synchromesh[3]
1975–1978 Chrysler A390 — 3-speed manual, all-synchromesh[4]
1976–1980 Chrysler A833 — 4-speed manual overdrive (NPG)[5]
1981–1986 Chrysler A460 — 4-speed manual transaxle
1983–1984 Chrysler A465 — 5-speed manual transaxle
1984–1990 Chrysler A525 — 5-speed manual transaxle
1987–1989 Chrysler A520 — 5-speed manual transaxle
1987–1989 Chrysler A555 — 5-speed manual transaxle, Chrysler-built (NPG) with Getrag-sourced gearset
1990–1994 Chrysler A523 — 5-speed manual transaxle
1990–1994 Chrysler A543 — 5-speed manual transaxle
1990–1993 Chrysler A568 — 5-speed manual transaxle, Chrysler-built (NPG) with Getrag-sourced gearset
1995–2005 New Venture Gear T350 (also known as A578 and F5MC1) — 5-speed manual transaxle for the Dodge and Plymouth Neon and various GM subcompacts
2001–2007 New Venture Gear T850 — 5-speed manual transaxle