|
Pontiac Rear End Gear Codes |
|||||
|
Year |
Model |
Rear Gear |
Teeth Count |
Standard Code |
Locking Code |
|
1965 |
GTO |
3.08 |
40/13 |
WE |
YE |
|
1965 |
GTO |
3.08 |
40/13 |
XE |
ZE |
|
1965 |
GTO |
3.23 |
42/13 |
WF |
YF |
|
1965 |
GTO |
3.23 |
42/13 |
XF |
ZF |
|
1965 |
GTO |
3.36 |
37/11 |
WG |
YG |
|
1965 |
GTO |
3.36 |
37/11 |
XG |
ZG |
|
1965 |
GTO |
3.55 |
39/11 |
WH |
YH |
|
1965 |
GTO |
3.55 |
39/11 |
XH |
ZH |
|
1965 |
GTO |
3.9 |
39/10 |
|
ZK |
|
1965 |
GTO |
4.33 |
39/9 |
|
ZL |
|
1966 |
Big Pontiac |
2.41 |
41/17 |
UB |
VB |
|
1966 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1966 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1966 |
Big Pontiac |
2.93 |
41/14 |
UE |
VE |
|
1966 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1966 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1966 |
Big Pontiac |
3.42 |
41/12 |
UH |
VH |
|
1966 |
Big Pontiac |
3.73 |
41/11 |
UK |
VK |
|
1966 |
Big Pontiac |
4.11 |
37/9 |
UM |
VM |
|
1967 |
Big Pontiac |
2.29 |
39/17 |
UA |
VA |
|
1967 |
Big Pontiac |
2.41 |
41/17 |
UB |
VB |
|
1967 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1967 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1967 |
Big Pontiac |
2.93 |
41/14 |
UE |
VE |
|
1967 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1967 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1967 |
Big Pontiac |
3.42 |
41/12 |
UH |
VH |
|
1967 |
Big Pontiac |
3.55 |
39/11 |
|
VJ |
|
1967 |
Big Pontiac |
3.73 |
41/11 |
|
VK |
|
1967 |
Big Pontiac |
4.11 |
37/9 |
|
VM |
|
1967 |
Tempest |
2.56 |
41/16 |
WB |
YB |
|
1967 |
Tempest |
2.78 |
39/14 |
WC |
YC |
|
1967 |
Tempest |
2.93 |
41/14 |
WD |
YD |
|
1967 |
Tempest |
3.08 |
40/13 |
WE |
YE |
|
1967 |
Tempest |
3.23 |
42/13 |
WF |
YF |
|
1967 |
Tempest |
3.36 |
37/11 |
WG |
YG |
|
1967 |
Tempest |
3.55 |
39/11 |
WH |
YH |
|
1967 |
Tempest |
3.9 |
39/10 |
WK |
YK |
|
1967 |
Tempest |
4.33 |
39/9 |
|
YL |
|
1967 |
Firebird |
2.56 |
41/16 |
XB |
ZB |
|
1967 |
Firebird |
2.78 |
39/14 |
XC |
ZC |
|
1967 |
Firebird |
2.93 |
41/14 |
XD |
ZD |
|
1967 |
Firebird |
3.08 |
40/13 |
XE |
ZE |
|
1967 |
Firebird |
3.23 |
42/13 |
XF |
ZF |
|
1967 |
Firebird |
3.36 |
37/11 |
XG |
ZM 4-pinion |
|
1967 |
Firebird |
3.55 |
39/11 |
XH |
ZN 4-pinion |
|
1967 |
Firebird |
3.9 |
39/10 |
|
ZP 4-pinion |
|
1967 |
Firebird |
4.33 |
39/9 |
|
ZR 4-pinion |
|
1968 |
Big Pontiac |
2.29 |
39/17 |
UA |
VA |
|
1968 |
Big Pontiac |
2.41 |
41/17 |
UB |
VB |
|
1968 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1968 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1968 |
Big Pontiac |
2.93 |
41/14 |
UE |
VE |
|
1968 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1968 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1968 |
Big Pontiac |
3.42 |
41/12 |
UH |
VH |
|
1968 |
Big Pontiac |
3.55 |
39/11 |
|
VJ |
|
1968 |
Big Pontiac |
3.73 |
41/11 |
|
VK |
|
1968 |
Big Pontiac |
4.11 |
37/9 |
|
VM |
|
1968 |
Tempest |
2.56 |
41/16 |
WB |
YB |
|
1968 |
Tempest |
2.78 |
39/14 |
WC |
YC |
|
1968 |
Tempest |
2.93 |
41/14 |
WD |
YD |
|
1968 |
Tempest |
3.08 |
40/13 |
WE |
YE |
|
1968 |
Tempest |
3.23 |
42/13 |
WF |
YF |
|
1968 |
Tempest |
3.36 |
37/11 |
WG |
ZG 4-pinion |
|
1968 |
Tempest |
3.55 |
39/11 |
WH |
ZH 4-pinion |
|
1968 |
Tempest |
3.9 |
39/10 |
WK |
ZK 4-pinion |
|
1968 |
Tempest |
4.33 |
39/9 |
|
ZL 4-pinion |
|
1968 |
Firebird |
2.56 |
41/16 |
XB |
ZB |
|
1968 |
Firebird |
2.78 |
39/14 |
XC |
ZC |
|
1968 |
Firebird |
2.93 |
41/14 |
XD |
ZD |
|
1968 |
Firebird |
3.08 |
40/13 |
XE |
ZE |
|
1968 |
Firebird |
3.23 |
42/13 |
XF |
ZF |
|
1968 |
Firebird |
3.36 |
37/11 |
XG |
ZM 4-pinion |
|
1968 |
Firebird |
3.55 |
39/11 |
XH |
ZN 4-pinion |
|
1968 |
Firebird |
3.9 |
39/10 |
|
ZP 4-pinion |
|
1968 |
Firebird |
4.33 |
39/9 |
|
ZR 4-pinion |
|
1969 |
Big Pontiac |
2.29 |
39/17 |
UA |
VA |
|
1969 |
Big Pontiac |
2.41 |
41/17 |
UB |
VB |
|
1969 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1969 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1969 |
Big Pontiac |
2.93 |
41/14 |
UE |
VE |
|
1969 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1969 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1969 |
Big Pontiac |
3.42 |
41/12 |
UH |
VH |
|
1969 |
Big Pontiac |
3.55 |
39/11 |
|
VJ |
|
1969 |
Big Pontiac |
3.73 |
41/11 |
|
VK |
|
1969 |
Big Pontiac |
4.11 |
37/9 |
|
VM |
|
1969 |
Tempest |
2.56 |
41/16 |
WB |
XB |
|
1969 |
Tempest |
2.78 |
39/14 |
WC |
XC |
|
1969 |
Tempest |
2.93 |
41/14 |
WD |
XD |
|
1969 |
Tempest |
3.08 |
40/13 |
WE |
XE |
|
1969 |
Tempest |
3.23 |
42/13 |
WF |
XF |
|
1969 |
Tempest |
3.36 |
37/11 |
WG |
XG 4-pinion |
|
1969 |
Tempest |
3.55 |
39/11 |
WH |
XH 4-pinion |
|
1969 |
Tempest |
3.9 |
39/10 |
WK |
XK 4-pinion |
|
1969 |
Tempest |
4.33 |
39/9 |
|
XL 4-pinion |
|
1969 |
Firebird |
2.56 |
41/16 |
YB |
ZB |
|
1969 |
Firebird |
2.78 |
39/14 |
YC |
ZC |
|
1969 |
Firebird |
2.93 |
41/14 |
YD |
ZD |
|
1969 |
Firebird |
3.08 |
40/13 |
YE |
ZE |
|
1969 |
Firebird |
3.23 |
42/13 |
YF |
ZF |
|
1969 |
Firebird |
3.36 |
37/11 |
YG |
ZG |
|
1969 |
Firebird |
3.55 |
39/11 |
YH |
ZH |
|
1969 |
Firebird |
3.9 |
39/10 |
|
ZK 4-pinion |
|
1969 |
Firebird |
4.33 |
39/9 |
|
ZM 4-pinion |
|
1969 |
Grand Prix |
2.93 |
41/14 |
2D reg-duty / 4D med-duty 4-pinion |
5D med-duty 4-pinion |
|
1969 |
Grand Prix |
3.08 |
40/13 |
ZE reg-duty / 4E med-duty 4-pinion |
5E med-duty 4-pinion |
|
1969 |
Grand Prix |
3.23 |
42/13 |
ZF reg-duty / 4F med-duty 4-pinion |
5F med-duty 4-pinion |
|
1969 |
Grand Prix |
3.36 |
37/11 |
4G med-duty 4-pinion |
7G HD 4-pinion |
|
1969 |
Grand Prix |
3.55 |
39/11 |
4H med-duty 4-pinion |
7H HD 4-pinion |
|
1969 |
Grand Prix |
3.9 |
39/10 |
|
7K HD 4-pinion |
|
1970 |
Big Pontiac |
2.41 |
41/17 |
UB |
VB |
|
1970 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1970 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1970 |
Big Pontiac |
2.93 |
41/14 |
UE |
VE |
|
1970 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1970 |
Big Pontiac |
3.42 |
41/12 |
UH |
VH |
|
1970 |
Grand Prix |
2.78 |
39/14 |
AC |
BC |
|
1970 |
Grand Prix |
2.93 |
41/14 |
AD |
BD 4-pinion |
|
1970 |
Grand Prix |
3.07 12 bolt |
43/14 |
WT |
XT |
|
1970 |
Grand Prix |
3.23 |
42/13 |
AF |
BF 4-pinion |
|
1970 |
Grand Prix |
3.31 12 bolt |
43/13 |
WU |
XU |
|
1970 |
Grand Prix |
3.55 12 bolt |
39/11 |
WV |
XV |
|
1970 |
Tempest |
2.56 |
41/16 |
WB |
XB |
|
1970 |
Tempest |
2.78 |
39/14 |
WC |
XC |
|
1970 |
Tempest |
3.07 12 bolt |
43/14 |
WT |
XT |
|
1970 |
Tempest |
3.08 |
40/13 |
WE |
XE |
|
1970 |
Tempest |
3.23 |
42/13 |
WF |
XF |
|
1970 |
Tempest |
3.31 12 bolt |
43/13 |
WU |
XU |
|
1970 |
Tempest |
3.55 |
39/11 |
WH |
XH 4-pinion |
|
1970 |
Tempest |
3.55 12 bolt |
39/11 |
WV |
XV |
|
1970 |
Tempest |
3.9 |
39/10 |
|
XK 4-pinion |
|
1970 |
Tempest |
4.33 |
39/9 |
|
XM 4-pinion |
|
1970 |
Firebird |
2.73 |
41/15 |
CRX |
CRY |
|
1970 |
Firebird |
3.08 |
37/12 |
COE |
COF |
|
1970 |
Firebird |
3.07 12 bolt |
43/14 |
COS |
COT |
|
1970 |
Firebird |
3.36 |
37/11 |
COK |
COL |
|
1970 |
Firebird |
3.31 12 bolt |
43/13 |
COU |
COV |
|
1970 |
Firebird |
3.55 12 bolt |
39/11 |
COW |
COX |
|
1970 |
Firebird |
3.73 12 bolt |
41/11 |
|
COZ |
|
1970 |
GTO-GP |
2.56 |
41/16 |
LJ |
LY |
|
1970 |
GTO-GP |
2.73 |
41/15 |
LE |
LS |
|
1970 |
GTO-GP |
3.07 |
43/14 |
LD |
LR |
|
1970 |
GTO-GP |
3.31 |
43/13 |
LG |
LV |
|
1970 |
GTO-GP |
3.55 |
39/11 |
LF |
LQ |
|
1970 |
GTO-GP |
3.73 |
41/11 |
|
LU |
|
1971 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1971 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1971 |
Big Pontiac |
2.73 |
41/15 |
YD |
ZD |
|
1971 |
Big Pontiac |
3.08 |
40/13 |
NA |
NP |
|
1971 |
Big Pontiac |
3.08 |
40/13 |
YF |
ZF |
|
1971 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1971 |
Big Pontiac |
3.08 |
40/13 |
WP |
XJ |
|
1971 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1971 |
Big Pontiac |
3.23 |
42/13 |
WA |
XL |
|
1971 |
Big Pontiac |
3.23 |
42/13 |
YG |
ZG |
|
1971 |
Big Pontiac |
3.42 |
41/12 |
NH |
NN |
|
1971 |
Big Pontiac |
3.42 |
41/12 |
UH |
VH |
|
1971 |
Big Pontiac |
3.42 |
41/12 |
WJ |
X3 |
|
1971 |
Big Pontiac |
3.42 |
41/12 |
YH |
ZH |
|
1971 |
A-body |
2.56 |
41/16 |
WB |
XB |
|
1971 |
A-body |
2.78 |
39/14 |
WC |
XC |
|
1971 |
A-body |
3.07 12 bolt |
43/14 |
WT |
XT |
|
1971 |
A-body |
3.08 |
40/13 |
WE |
XE |
|
1971 |
A-body |
3.23 |
42/13 |
WF |
XF |
|
1971 |
A-body |
3.31 12 bolt |
43/13 |
WU |
XU |
|
1971 |
A-body |
3.55 |
39/11 |
WH |
XH |
|
1971 |
A-body |
3.55 12 bolt |
39/11 |
WV |
XV |
|
1971 |
A-body |
3.9 |
39/10 |
|
XK 4-pinion |
|
1971 |
A-body |
4.33 |
39/9 |
|
XM 4-pinion |
|
1971 |
Firebird |
2.73 |
41/15 |
GZ |
CA |
|
1971 |
Firebird |
3.08 |
37/12 |
GX |
GY |
|
1971 |
Firebird |
3.42 |
41/12 |
CK |
CJ |
|
1971 |
Firebird |
3.73 |
41/11 |
|
CG |
|
1971 |
Firebird |
4.1 |
41/10 |
|
CB |
|
1971 |
GP |
2.78 |
39/14 |
AC |
BC |
|
1971 |
GP |
3.07 12 bolt |
43/14 |
WT |
XT |
|
1971 |
GP |
3.08 |
40/13 |
AE |
BE |
|
1971 |
GP |
3.23 |
42/13 |
AF |
BF |
|
1971 |
GP |
3.31 12 bolt |
43/13 |
WU |
XU |
|
1971 |
GP |
3.55 12 bolt |
39/11 |
WV |
XV |
|
1971 |
Ventura II |
2.56 |
41/16 |
GJ |
GK |
|
1971 |
Ventura II |
3.08 |
40/13 |
GR |
GS |
|
1972 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1972 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1972 |
Big Pontiac |
2.73 |
41/15 |
NK |
NT |
|
1972 |
Big Pontiac |
2.73 |
41/15 |
YD |
ZD |
|
1972 |
Big Pontiac |
3.08 |
40/13 |
NA |
NP |
|
1972 |
Big Pontiac |
3.08 |
40/13 |
YF |
ZF |
|
1972 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1972 |
Big Pontiac |
3.08 |
40/13 |
WP |
XJ |
|
1972 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1972 |
Big Pontiac |
3.23 |
42/13 |
NJ |
NR |
|
1972 |
Big Pontiac |
3.23 |
42/13 |
WA |
XL |
|
1972 |
Big Pontiac |
3.23 |
42/13 |
YG |
ZG |
|
1972 |
Big Pontiac |
3.42 |
41/12 |
YH |
ZH |
|
1972 |
A and G |
2.56 |
41/16 |
WB |
XB |
|
1972 |
A and G |
2.78 |
39/14 |
WC |
XC |
|
1972 |
A and G |
3.07 12 bolt |
43/14 |
WT |
XT |
|
1972 |
A and G |
3.08 |
40/13 |
WE |
XE |
|
1972 |
A and G |
3.08 |
40/13 |
AE |
BE |
|
1972 |
A and G |
3.23 |
42/13 |
WF |
XF |
|
1972 |
A and G |
3.23 |
42/13 |
AF |
BF |
|
1972 |
A and G |
3.31 12 bolt |
43/13 |
WU |
XU |
|
1972 |
A and G |
3.55 |
39/11 |
WH |
XH |
|
1972 |
A and G |
3.55 12 bolt |
39/11 |
WV |
XV |
|
1972 |
Firebird |
2.73 |
41/15 |
GZ |
CA |
|
1972 |
Firebird |
3.08 |
37/12 |
GX |
GY |
|
1972 |
Firebird |
3.42 |
41/12 |
CK |
CJ |
|
1972 |
Firebird |
3.73 |
41/11 |
|
CG |
|
1972 |
X body |
2.56 |
41/16 |
GJ |
GK |
|
1972 |
X body |
3.08 |
40/13 |
GR |
GS |
|
1973 |
Big Pontiac |
2.56 |
41/16 |
UC |
VC |
|
1973 |
Big Pontiac |
2.73 |
41/15 |
UD |
VD |
|
1973 |
Big Pontiac |
2.73 |
41/15 |
NK |
NT |
|
1973 |
Big Pontiac |
2.73 |
41/15 |
YD |
ZD |
|
1973 |
Big Pontiac |
3.08 |
40/13 |
NA |
NP |
|
1973 |
Big Pontiac |
3.08 |
40/13 |
YF |
ZF |
|
1973 |
Big Pontiac |
3.08 |
40/13 |
UF |
VF |
|
1973 |
Big Pontiac |
3.08 |
40/13 |
WP |
XJ |
|
1973 |
Big Pontiac |
3.23 |
42/13 |
UG |
VG |
|
1973 |
Big Pontiac |
3.23 |
42/13 |
NJ |
NR |
|
1973 |
Big Pontiac |
3.23 |
42/13 |
WA |
XL |
|
1973 |
Big Pontiac |
3.23 |
42/13 |
YG |
ZG |
|
1973 |
Big Pontiac |
3.42 |
41/12 |
YH |
ZH |
|
1973 |
A and G |
2.73 |
41/15 |
AC |
CC |
|
1973 |
A and G |
2.73 |
41/15 |
WA |
XA |
|
1973 |
A and G |
3.08 |
40/13 |
AD |
CD |
|
1973 |
A and G |
3.08 |
40/13 |
WC |
XC |
|
1973 |
A and G |
2.93 |
41/14 |
AF |
CF |
|
1973 |
A and G |
3.23 |
42/13 |
AE |
CE |
|
1973 |
A and G |
3.23 |
43/13 |
WD |
XD |
|
1973 |
A and G |
3.42 |
41/12 |
AJ |
CJ |
|
1973 |
A and G |
3.42 |
41/12 |
WE |
XE |
|
1973 |
Firebird |
2.73 |
41/15 |
GZ |
CA |
|
1973 |
Firebird |
3.08 |
37/12 |
GX |
GY |
|
1973 |
Firebird |
3.42 |
41/12 |
CL |
CM |
|
1973 |
X body |
2.73 |
41/15 |
JG |
JV |
|
1973 |
X body |
3.08 |
37/12 |
JL |
JW |
|
1974 |
Big Pontiac |
2.73 |
41/15 |
UA |
VA |
|
1974 |
Big Pontiac |
2.73 |
41/15 |
UJ |
VJ |
|
1974 |
Big Pontiac |
2.73 |
41/15 |
YA |
ZA |
|
1974 |
Big Pontiac |
3.08 |
40/13 |
KC |
LC |
|
1974 |
Big Pontiac |
3.08 |
40/13 |
UC |
VC |
|
1974 |
Big Pontiac |
3.08 |
40/13 |
UL |
VL |
|
1974 |
Big Pontiac |
3.08 |
40/13 |
YC |
ZA |
|
1974 |
Big Pontiac |
3.23 |
42/13 |
YD |
ZD |
|
1974 |
Big Pontiac |
3.23 |
42/13 |
UD |
VD |
|
1974 |
Big Pontiac |
3.23 |
42/13 |
UM |
VM |
|
1974 |
Big Pontiac |
3.42 |
41/12 |
UE |
VE |
|
1974 |
Big Pontiac |
3.42 |
41/12 |
UN |
VN |
|
1974 |
Big Pontiac |
3.42 |
41/12 |
YE |
ZE |
|
1974 |
Firebird |
2.73 |
41/15 |
GZ |
CA |
|
1974 |
Firebird |
3.08 |
37/12 |
GX |
GY |
|
1974 |
Firebird |
3.42 |
41/12 |
CL |
CM |
|
1974 |
X body |
2.73 |
41/15 |
JA |
JM |
|
1974 |
X body |
3.08 |
40/13 |
JB |
JN |
|
1974 |
A and G |
2.73 |
41/15 |
AC |
CC |
|
1974 |
A and G |
2.73 |
41/15 |
WA |
XA |
|
1974 |
A and G |
3.08 |
40/13 |
AD |
CD |
|
1974 |
A and G |
3.08 |
40/13 |
WC |
XC |
|
1974 |
A and G |
2.93 |
41/14 |
AF |
CF |
|
1974 |
A and G |
2.93 |
41/14 |
WB |
XB |
|
1974 |
A and G |
3.23 |
42/13 |
AE |
CE |
|
1974 |
A and G |
3.23 |
43/13 |
WD |
XD |
|
1974 |
A and G |
3.42 |
41/12 |
WE |
XE |
|
1975 |
Big Pontiac |
2.56 |
41/16 |
KF |
LF |
|
1975 |
Big Pontiac |
2.73 |
41/15 |
UA |
VA |
|
1975 |
Big Pontiac |
2.93 |
41/14 |
UJ |
VJ |
|
1975 |
Big Pontiac |
2.93 |
41/14 |
UB |
VB |
|
1975 |
Big Pontiac |
2.73 |
41/15 |
YA |
ZA |
|
1975 |
Big Pontiac |
3.23 |
42/13 |
YD |
ZD |
|
1975 |
Big Pontiac |
3.23 |
42/13 |
UD |
VD |
|
1975 |
Firebird |
2.73 |
41/15 |
PA |
PU |
|
1975 |
Firebird |
3.08 |
40/13 |
PC |
PW |
|
1975 |
Firebird |
2.56 |
41/16 |
PG |
PT |
|
1975 |
X body |
2.56 |
41/16 |
GA |
JU |
|
1975 |
X body |
2.73 |
41/15 |
GB |
JV |
|
1975 |
X body |
3.08 |
40/13 |
GD |
JX |
|
1975 |
A and G |
2.73 |
41/15 |
AC |
CC |
|
1975 |
A and G |
2.73 |
41/15 |
WL |
XL |
|
1975 |
A and G |
3.08 |
40/13 |
AD |
CD |
|
1975 |
A and G |
3.08 |
40/13 |
AD |
CD |
|
1975 |
A and G |
2.93 |
41/14 |
AF |
CF |
|
1975 |
A and G |
2.93 |
41/14 |
WB |
XB |
|
1975 |
A and G |
2.93 |
41/14 |
WM |
XM |