We offer the most complete line of rear end parts for the GM 8.6"
Differential Assemblies, this differential was utilized GM used this very popular differential in there full size Chevrolets and GMC pickup truck starting in 2007 to 2010.

We offer a large selection of 2007-2010 Chevrolet and GM 1500 1/2 ton Silverado & Sierra Pickups differential assemblies.
These are brand new (factory over-runs) OEM 8.6” rear axle assemblies. Ratio's starting at 3.23 to 4.10 are available, open and positraction differential are available. These are complete with drum brakes. Parking brake cables are not included. All items subject to prior sale. S&H charges will be added.
These are brand new (factory over-runs) OEM 8.6” rear axle assemblies. Ratio's starting at 3.23 to 4.10 are available, open and positraction differential are available. These are complete with drum brakes. Parking brake cables are not included. All items subject to prior sale. S&H charges will be added.
GM 8.6" Differential Assemblies Products Double click part number for more information or to purchase online. Need help call 800-216-1632 take advantage of our free technical expertise.
GM 8.6" Differential Assemblies Products
Part Number | Code | Ratio | Type | Brakes | Hollander Number |
Your Cost
|
DTSGM20791906 | GS9 | 3.42 | Open | Drum | JF7 435-2257B |
$1854.00
|
DTSGM20791908 | GT1 | 3.23 | Lock | Drum | JF7 435-2257A |
$2031.00
|
DTSGM20791902 | GT2 | 3.23 | Open | Drum | JF7 435-2257A |
$1795.00
|
DTSGM25869879 | BA7 | 3.23 | Lock | Drum | 435-2258A |
$2031.00
|
DTSGM25869907 | BB5 | 3.42 | Open | Drum | 435-2257B |
$1854.00
|
DTSGM25869920 | BF4 | 4.10 | Lock | Drum | 435-2257D | $1756.00 |
DTSGM25979175 | FW5 | 3.23 | Open | Drum | 435-2257A | $1780.90 |