Model Build Information (M15)

Model Build Information (RPO M15)

Transmission Model	4LBB	4LCB	4LDB	4RDB	4RNB	4BCB
Platform	W	W	W	W	W	B, U
Carline	B, C, P	C	C	C	B	B, C, O, P
Engine Displacement	3.8L	3.8L	3.8L	3.4L	3.1L	3.4L
Engine RPO	L36	L36	L36	LA1	LG8	LA1
Eng Vin ID	K	K	K	E	J	E
Overall	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
Final Drive Ratio	3.05	3.29	3.29	2.86	3.05	3.29
Final Drive	STD	STD	STD	STD	STD	STD
Output Shaft	STD	STD	STD	STD	STD	STD
Converter Code	FLQB	FLQB	FLQB	FDQB	FDKB	FLQB
Converter K-Factor	163K	163K	163K	180K	180K	163K
Converter Type	ECCC	ECCC	ECCC	ECCC	ECCC	ECCC
IMS	YES	YES	YES	YES	YES	YES
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.