RPO Code | Description | Ratio |
| | |
G11 | Transaxle Final Drive | 2.56 |
G44 | Axle Rear | 3.07 |
G72 | Axle Rear | 2.14 |
G75 | Axle Rear | 3.62 |
G76 | Positraction Rear | |
G80 | Axle Positraction, Limited Slip | |
G81 | Positraction Rear Axle | |
G82 | Axle Rear | 4.56 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
| | |
G84 | Axle Rear | 4.10 |
G86 | Axle Rear, Limited Slip | |
G87 | Ring Gear, 8.5″ | |
G89 | Ring Gear, 7.5″ | |
G90 | Rear | 3.15 |
G91 | Special Highway Rear Axle | 3.08 |
G94 | Axle Rear | 3.31 |
G96 | Axle Rear | 3.55 |
G97 | Axle Rear | 2.73 |
GH0 | Axle Rear | 3.54 |
GH2 | Axle Rear | 2.29 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GH3 | Axle Rear | 2.77 |
GH4 | Axle Rear | 2.92 |
GH7 | Axle Rear | 2.73 |
GJ1 | Axle Rear | 5.38 |
GJ2 | Axle Rear | 5.13 |
GK7 | Axle Rear | 4.78 |
GK8 | Axle Rear | 4.33 |
GK9 | Axle Rear | 4.63 |
GL0 | Axle Rear | 5.13 |
GL3 | Axle Rear | 6.17 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GM1 | Axle Rear | 2.59 |
GM2 | Axle Rear | 3.44 |
GM3 | Axle Rear | 3.45 |
GM4 | Axle Rear | 3.67 |
GM5 | Axle Rear | 3.89 |
GM6 | Axle Rear | 4.22 |
GM7 | Axle Rear | 3.68 |
GM8 | Axle Rear | 2.56 |
GN9 | Axle Rear | 4.11 |
GS1 | Axle Rear | 2.73 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GS3 | Axle Rear | 3.73 |
GS4 | Axle Rear | 3.70 |
GS5 | Axle Rear | 4.11 |
GS6 | Axle Rear | 4.56 |
GS8 | Axle Rear | 3.94 |
GT1 | Axle Rear | 2.56 |
GT2 | Axle Rear | 2.29 |
GT4 | Axle Rear (Dup of 5X1) | 3.73 |
GT5 | Axle Rear (Dup of GT8) | 4.10 |
GT7 | Axle Rear | 3.33 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GT8 | Axle Rear (Dup of GT5) | 4.10 |
GU1 | Axle Rear | 2.41 |
GU2 | Axle Rear | 2.73 |
GU3 | Axle Rear | 2.93 |
GU4 | Axle Rear | 3.08 |
GU5 | Axle Rear | 3.23 |
GU6 | Axle Rear | 3.42 |
GU7 | Axle Rear | 2.77 |
GU8 | Axle Rear | 3.90 |
GU9 | Axle Rear | 3.91 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GV0 | Axle Rear | 3.55 |
GV1 | Axle Rear | 2.73 |
GV2 | Axle Rear | 5.83 |
GV3 | Axle Rear | 3.08 |
GV4 | Axle Rear | 3.36 |
GV5 | Axle Rear | 3.55 |
GV7 | Axle Rear | 4.11 |
GV8 | Axle Rear | 2.72 |
GV9 | Axle Rear | 4.25 |
GW2 | Axle Rear | 2.56 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GW3 | Axle Rear | 2.56 |
GW4 | Axle Rear | 3.31 |
GW5 | Axle Rear | 2.73 |
GW6 | Axle Rear | 3.27 |
GW8 | Axle Rear | 4.10 |
GW9 | Axle Rear (Dup of GU3) | 2.93 |
GX1 | Axle Rear | 3.70 |
GX2 | Axle Rear | 3.07 |
GX3 | Transaxle Final Drive | 3.33 |
GX4 | Axle Rear | 3.75 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
GX5 | Axle Rear | 4.09 |
GX6 | Axle Rear | 3.53 |
GX8 | Transaxle Final Drive | 3.74 |
GY2 | Axle Rear | 3.31 |
GY3 | Transaxle Final Drive | 4.29 |
GY4 | Axle Rear | 4.53 |
GY5 | Axle Front | 3.65 |
GY7 | Transaxle Final Drive | 4.18 |
GY9 | Axle Rear | 4.31 |
GYS | Transaxle Final Drive | 3.65 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
H01 | Axle Rear | 3.07 |
H04 | Axle Rear, Single Speed | 4.11 |
H05 | Axle Rear | 3.73 |
H12 | Axle Rear, 21000 Lbs, Eaton 21065S, Single Speed | |
H42 | Axle Rear | 6.17 |
H43 | Axle Rear | 5.43 |
HA3 | Axle Rear, Single Speed | 5.29 |
HC4 | Axle Rear | 4.56 |
HC7 | Axle Rear, 7500 Lbs, Single Speed | 2.38 |
HC8 | Axle Rear, Single Speed, Truck | 3.21 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
HC9 | Axle Rear | 5.13 |
HE3 | Axle Rear, 3500 Lbs, Single Speed | 3.07 |
HE4 | Axle Rear | 3.40 |
HF7 | Axle Rear, 10000 Lbs, Dana 70, Single | 4.56 |
HF8 | Axle Rear | 4.88 |
HJ1 | Axle Rear | 4.55 |
HJ2 | Axle Rear | 5.86 |
HJ3 | Axle Rear | 4.75 |
HJ4 | Axle Rear | 6.50 |
HJ5 | Axle Rear | 5.57 |
| West Coast Differentials Tech Support / Order Hotline: (800)510-0950 | |
| Call to Order before 4PM PST and most Parts Ship Out TODAY! | |
| Find Replacement Axle Parts for your GM Vehicle in our Application Guides | |
HJ6 | Axle Rear | 4.78 |
HJ7 | Axle Rear | 4.88 |
HK1 | Axle Rear | 2.87 |
HK3 | Axle Rear | 6.14 |
HK9 | Axle Rear 10000 Lbs, Single Speed | 5.86 |
HO4 | Axle Rear | 4.11 |
HO6 | Axle Rear | 4.63 |