1985-1991 Need Transmission codes (i.e 5CC, 6EKY, 7FYP, 8ALA) - For locations, see pictures.
1985-1987 (E/K Models) Riviera, Toronado, Seville, Eldorado only - Verify that the transmission has a late case with extra bosses or towers by the T.V. cable and manual shaft is 1/4" longer. (See Pictures)
440E (4T60E)
To properly identify your transmission the following information is needed:
Year Make Model Engine Size
The VIN 8th digit is the "Engine ID" and the 10th digit is the "Year"
1992-Up Need Transmission codes (i.e 5CC, 6EKY, 7FYP, 8ALA) - For locations, see pictures.
1992-1993 What color is the case connector (located on front corner facing radiator) - Black or gray? (See Pictures)
1993-Up Does transmission have a
tin or aluminum side cover? If
it is aluminum does it have 4
or 6 mount bolts? (See
Pictures)
4T65E
To properly identify your transmission the following
information is needed:
Year Make Model
Engine Size
1998-up ('97-up supercharged) Bolt on
ext housing,No vaccume mod
Smooth reverse servo cover, Aluminium side cover
with 6 mount bolts
3 letter OEM code ends in "B", Case
connector at top of side cover(see
pictures)
4T80E
To properly identify your transmission the following
information is needed:
Year Make Model
Engine Size
1993-up 4.6 (and Olds. Aurora 4.0) Much
larger than 4T60E or 4T65E, Bolt on ext housing, Case
connector hangs off case on a harness, Shallow "L"
shaped pan
Only 1 external servo, Rectangular aluminium side cover, 3
letter OEM code will end in "N" (see
pictures)