Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2007 >> TrailBlazer 2WD L6-4.2L >> Parts and Labor >> Transmission and Drivetrain >> Differential Assembly >> Ring Gear >> Parts Information
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Parts Information

PartManufacturerOEM Part #PriceNotes
Rear Axle
Ring & Pinion
3.42 Ratio
113" WheelbaseGMO12471432543.05
3.73 Ratio
113" Wheelbase
Without Limited SlipGMO12471433454.51
With Limited Slip
Without PositractionGMO12479316834.61
With PositractionGMO12471433454.51
4.10 Ratio
113" Wheelbase
Without Limited SlipGMO12471434888.31
With Limited SlipGMO889670951064.05Order By Description.
pro multis · About Operation CHARM