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Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Model Build Information

Model Build Information MN3

Model Build Information (RPO MN3)

Transmission Model

3FFB

3DCB

3PAB

3PBB

3APB

3YCB

3YMB

Platform

C

L,G

H

H

W

W

W

Carline

B

O

B,P

B,P

B

O

O

Engine Displacement

3.8L

3.5L

3.8L

3.8L

3.8L

3.5L

3.5L

Engine RPO

L36

LX5

L36

L36

L36

LX5

LX5

Eng Vin ID

K

H

K

K

K

H

H

Overall

3.05

3.29

2.86

3.05

3.05

3.29

3.05

Sprocket, Drive/Driven

35/35

35/35

35/35

35/35

35/35

35/35

35/35

Final Drive Ratio

3.05

3.29

2.86

3.05

3.05

3.29

3.05

Final Drive

STD

STD

STD

STD

STD

STD

STD

Output Shaft

STD

STD

STD

STD

STD

STD

STD

Converter Code

JSFM

JXFM

JSFM

JZFM

JZFM

JXFM

JXFM

Converter K-Factor

133K

164K

133K

RI15

RI15

164K

164K

Converter Type

ECCC

ECCC

ECCC

ECCC

ECCC

ECCC

ECCC

IMS

YES

YES

YES

YES

NO

NO

NO

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.

Model Build Information MN7

Model Build Information (RPO MN7)

Transmission Model

3CHB

3FCB

3XAB

Platform

H

C

W

Carline

P

B

B,P

Engine Displacement

3.8L

3.8L

3.8L

Engine RPO

L67

L67

L67

Eng Vin ID

1

1

1

Overall

2.93

2.93

2.93

Sprocket, Drive/Driven

37/33

37/33

37/33

Final Drive Ratio

3.29

3.29

3.29

Final Drive

HD

HD

HD

Output Shaft

LONG

LONG

LONG

Converter Code

JZFM

JSFM

JTFM

Converter K-Factor

RI15

133K

155K

Converter Type

ECCC

ECCC

ECCC

IMS

YES

YES

NO

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.

Model Build Information M15

Model Build Information (RPO M15)

Transmission Model

3BCB

3LBB

3LCB

3LDB

3RDB

3RNB

3BCB

Platform

W

W

W

W

W

W

U

Carline

P

C

C

C

C

B,C,P

C,O,P

Engine Displacement

3.8L

3.8L

3.8L

3.8L

3.4L

3.1L

3.4L

Engine RPO

L36

L36

L36

L36

LA1

LG8

LA1

Eng Vin ID

K

K

K

K

E

J

E

Overall

3.29

3.05

3.29

3.29

2.86

3.05

3.29

Sprocket, Drive/Driven

35/35

35/35

35/35

35/35

35/35

35/35

35/35

Final Drive Ratio

3.29

3.05

3.29

3.29

2.86

3.05

3.29

Final Drive

STD

STD

STD

STD

STD

STD

STD

Output Shaft

STD

STD

STD

STD

STD

STD

STD

Converter Code

FLQB

FLQB

FLQB

FLQB

FDQB

FDKB

FLQB

Converter K-Factor

163K

163K

163K

163K

180K

180K

163K

Converter Type

ECCC

ECCC

ECCC

ECCC

ECCC

ECCC

ECCC

IMS

NO

YES

YES

YES

YES

NO

NO

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.

Model Build Information M76

Model Build Information (RPO M76)

Transmission Model

3CXB

Platform

B, U

Carline

C, B, P, O

Engine Displacement

3.4L

Engine RPO

LA1

Eng Vin ID

E

Overall

3.29

Sprocket, Drive/Driven

35/35

Final Drive Ratio

3.29

Final Drive

AWD

Output Shaft

STD

Converter Code

FLQB

Converter K-Factor

163K

Converter Type

ECCC

IMS

NO

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.